NetBSD/sys/dev/devlist2h.awk
pgoyette c9690682a0 Update the devlist2h.awk script to track the maximum lengths of vendor
and product strings, and report the max values at end of the run.

Update the Makefiles.{pci,usb,hdaudio}devs to point users at the places
which might need to be updated if the maximum lengths get larger.

Since this commit makes no changes to the generated files, we don't
need to regenerate them now.
2016-10-26 01:03:23 +00:00

261 lines
6.7 KiB
Awk

#! /usr/bin/awk -f
# $NetBSD: devlist2h.awk,v 1.2 2016/10/26 01:03:23 pgoyette Exp $
#
# 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.
#
NR == 1 {
nproducts = nvendors = blanklines = 0
vendormaxlen = productmaxlen = 0
nchars = 1
dfile= FILENAME "_data.h"
hfile= FILENAME ".h"
prefix = FILENAME
gsub("devs", "", prefix)
PREFIX = toupper(prefix)
VERSION = $0
gsub("\\$", "", VERSION)
gsub(/ $/, "", VERSION)
printf("/*\t$NetBSD" "$\t*/\n\n") > dfile
printf("/*\n") > dfile
printf(" * THIS FILE AUTOMATICALLY GENERATED. DO NOT EDIT.\n") \
> dfile
printf(" *\n") > dfile
printf(" * generated from:\n") > dfile
printf(" *\t%s\n", VERSION) > dfile
printf(" */\n") > dfile
printf("/*\t$NetBSD" "$\t*/\n\n") > hfile
printf("/*\n") > hfile
printf(" * THIS FILE AUTOMATICALLY GENERATED. DO NOT EDIT.\n") \
> hfile
printf(" *\n") > hfile
printf(" * generated from:\n") > hfile
printf(" *\t%s\n", VERSION) > hfile
printf(" */\n") > hfile
next
}
NF > 0 && $1 == "vendor" {
nvendors++
vendorindex[$2] = nvendors; # record index for this name, for later.
vendors[nvendors, 1] = $2; # name
vendors[nvendors, 2] = $3; # id
printf("#define\t%s_VENDOR_%s\t%s", PREFIX, vendors[nvendors, 1],
vendors[nvendors, 2]) > hfile
i = 3; f = 4;
# comments
ocomment = oparen = 0
if (f <= NF) {
printf("\t\t/* ") > hfile
ocomment = 1;
}
while (f <= NF) {
if ($f == "#") {
printf("(") > hfile
oparen = 1
f++
continue
}
if (oparen) {
printf("%s", $f) > hfile
if (f < NF)
printf(" ") > hfile
f++
continue
}
vendors[nvendors, i] = $f
if (words[$f, 1] == 0) {
l = length($f);
parts = split($f, junk, "\\");
l = l - (parts - 1);
nwords++;
words[$f, 1] = nwords;
words[$f, 2] = l;
wordlist[nwords, 1] = $f;
wordlist[nwords, 3] = nchars;
nchars = nchars + l + 1;
}
wordlist[words[$f, 1], 2]++;
vendors[nvendors, i] = words[$f, 1];
printf("%s", $f) > hfile
if (f < NF)
printf(" ") > hfile
i++; f++;
}
if (oparen)
printf(")") > hfile
if (ocomment)
printf(" */") > hfile
printf("\n") > hfile
if (length($2) > vendormaxlen) {
vendormaxlen = length($2)
}
next
}
NF > 0 && $1 == "product" {
nproducts++
products[nproducts, 1] = $2; # vendor name
products[nproducts, 2] = $3; # product id
products[nproducts, 3] = $4; # id
printf("#define\t%s_PRODUCT_%s_%s\t%s", PREFIX, products[nproducts, 1],
products[nproducts, 2], products[nproducts, 3]) > hfile
i=4; f = 5;
# comments
productlen = ocomment = oparen = 0
if (f <= NF) {
printf("\t\t/* ") > hfile
ocomment = 1;
}
while (f <= NF) {
if ($f == "#") {
printf("(") > hfile
oparen = 1
f++
continue
}
if (oparen) {
printf("%s", $f) > hfile
if (f < NF)
printf(" ") > hfile
f++
continue
}
if (words[$f, 1] == 0) {
l = length($f);
parts = split($f, junk, "\\");
l = l - (parts - 1);
nwords++;
words[$f, 2] = l;
words[$f, 1] = nwords;
wordlist[nwords, 1] = $f;
wordlist[nwords, 3] = nchars;
nchars = nchars + l + 1;
}
productlen += words[$f, 2] + 1;
wordlist[words[$f, 1], 2]++;
products[nproducts, i] = words[$f, 1];
printf("%s", $f) > hfile
if (f < NF)
printf(" ") > hfile
i++; f++;
}
if (oparen)
printf(")") > hfile
if (ocomment)
printf(" */") > hfile
printf("\n") > hfile
if (productlen > productmaxlen) {
productmaxlen = productlen;
}
next
}
{
if ($0 == "")
blanklines++
print $0 > hfile
if (blanklines < 2)
print $0 > dfile
}
END {
# print out the match tables
printf("\n") > dfile
printf("static const uint16_t %s_vendors[] = {\n", prefix) > dfile
for (i = 1; i <= nvendors; i++) {
printf("\t %s_VENDOR_%s", PREFIX, vendors[i, 1]) \
> dfile
j = 3;
while ((i, j) in vendors) {
printf(", %d",
wordlist[vendors[i, j], 3]) > dfile
# printf(", %d /* %s */",
# wordlist[vendors[i, j], 3],
# wordlist[vendors[i, j], 1]) > dfile
j++
}
printf(", 0,\n", sep) > dfile
}
printf("};\n") > dfile
printf("\n") > dfile
printf("static const uint16_t %s_products[] = {\n", prefix) > dfile
for (i = 1; i <= nproducts; i++) {
printf("\t %s_VENDOR_%s, %s_PRODUCT_%s_%s, \n",
PREFIX, products[i, 1], PREFIX, products[i, 1],
products[i, 2]) > dfile
printf("\t ") > dfile
j = 4
sep = ""
while ((i, j) in products) {
printf("%s%d", sep,
wordlist[products[i, j], 3]) > dfile
# printf("%s%d /* %s */", sep,
# wordlist[products[i, j], 3],
# wordlist[products[i, j], 1]) > dfile
sep = ", "
j++
}
printf("%s0,\n", sep) > dfile
}
printf("};\n") > dfile
printf("static const char %s_words[] = { \".\" \n", prefix) > dfile
for (i = 1; i <= nwords; i++) {
printf("\t \"%s\\0\" /* %d refs @ %d */\n",
wordlist[i, 1], wordlist[i, 2], wordlist[i, 3]) > dfile
}
printf("};\n") > dfile
printf("const int %s_nwords = %d;\n", prefix, nwords) > dfile
printf("\n") > dfile
printf("Maximum vendor string length: %d\n", vendormaxlen + 1)
printf("Maximum product string length: %d\n", productmaxlen + 1)
printf("\nEnsure that device-specific values are sufficiently large");
printf("\ncheck Makefile.%s for details).\n", FILENAME);
close(dfile)
close(hfile)
}