eadd097264
words, store each word individual in a long string and then store offsets in the string to that word. This reduces the space needed by half.
245 lines
6.1 KiB
Awk
245 lines
6.1 KiB
Awk
#! /usr/bin/awk -f
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# $NetBSD: devlist2h.awk,v 1.13 2008/11/17 23:33:42 matt Exp $
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#
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# Copyright (c) 1995, 1996 Christopher G. Demetriou
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. All advertising materials mentioning features or use of this software
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# must display the following acknowledgement:
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# This product includes software developed by Christopher G. Demetriou.
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# 4. The name of the author may not be used to endorse or promote products
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# derived from this software without specific prior written permission
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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BEGIN {
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nproducts = nvendors = blanklines = 0
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nchars = 1
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dfile="pcidevs_data.h"
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hfile="pcidevs.h"
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}
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NR == 1 {
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VERSION = $0
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gsub("\\$", "", VERSION)
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gsub(/ $/, "", VERSION)
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printf("/*\t$NetBSD" "$\t*/\n\n") > dfile
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printf("/*\n") > dfile
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printf(" * THIS FILE AUTOMATICALLY GENERATED. DO NOT EDIT.\n") \
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> dfile
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printf(" *\n") > dfile
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printf(" * generated from:\n") > dfile
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printf(" *\t%s\n", VERSION) > dfile
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printf(" */\n") > dfile
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printf("/*\t$NetBSD" "$\t*/\n\n") > hfile
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printf("/*\n") > hfile
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printf(" * THIS FILE AUTOMATICALLY GENERATED. DO NOT EDIT.\n") \
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> hfile
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printf(" *\n") > hfile
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printf(" * generated from:\n") > hfile
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printf(" *\t%s\n", VERSION) > hfile
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printf(" */\n") > hfile
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next
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}
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NF > 0 && $1 == "vendor" {
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nvendors++
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vendorindex[$2] = nvendors; # record index for this name, for later.
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vendors[nvendors, 1] = $2; # name
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vendors[nvendors, 2] = $3; # id
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printf("#define\tPCI_VENDOR_%s\t%s", vendors[nvendors, 1],
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vendors[nvendors, 2]) > hfile
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i = 3; f = 4;
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# comments
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ocomment = oparen = 0
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if (f <= NF) {
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printf("\t\t/* ") > hfile
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ocomment = 1;
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}
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while (f <= NF) {
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if ($f == "#") {
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printf("(") > hfile
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oparen = 1
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f++
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continue
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}
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if (oparen) {
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printf("%s", $f) > hfile
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if (f < NF)
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printf(" ") > hfile
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f++
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continue
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}
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vendors[nvendors, i] = $f
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if (words[$f, 1] == 0) {
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l = length($f);
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parts = split($f, junk, "\\");
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l = l - (parts - 1);
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nwords++;
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words[$f, 1] = nwords;
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words[$f, 2] = l;
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wordlist[nwords, 1] = $f;
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wordlist[nwords, 3] = nchars;
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nchars = nchars + l + 1;
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}
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wordlist[words[$f, 1], 2]++;
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vendors[nvendors, i] = words[$f, 1];
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printf("%s", $f) > hfile
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if (f < NF)
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printf(" ") > hfile
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i++; f++;
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}
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if (oparen)
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printf(")") > hfile
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if (ocomment)
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printf(" */") > hfile
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printf("\n") > hfile
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next
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}
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NF > 0 && $1 == "product" {
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nproducts++
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products[nproducts, 1] = $2; # vendor name
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products[nproducts, 2] = $3; # product id
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products[nproducts, 3] = $4; # id
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printf("#define\tPCI_PRODUCT_%s_%s\t%s", products[nproducts, 1],
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products[nproducts, 2], products[nproducts, 3]) > hfile
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i=4; f = 5;
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# comments
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ocomment = oparen = 0
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if (f <= NF) {
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printf("\t\t/* ") > hfile
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ocomment = 1;
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}
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while (f <= NF) {
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if ($f == "#") {
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printf("(") > hfile
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oparen = 1
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f++
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continue
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}
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if (oparen) {
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printf("%s", $f) > hfile
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if (f < NF)
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printf(" ") > hfile
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f++
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continue
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}
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if (words[$f, 1] == 0) {
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l = length($f);
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parts = split($f, junk, "\\");
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l = l - (parts - 1);
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nwords++;
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words[$f, 2] = l;
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words[$f, 1] = nwords;
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wordlist[nwords, 1] = $f;
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wordlist[nwords, 3] = nchars;
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nchars = nchars + l + 1;
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}
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wordlist[words[$f, 1], 2]++;
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products[nproducts, i] = words[$f, 1];
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printf("%s", $f) > hfile
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if (f < NF)
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printf(" ") > hfile
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i++; f++;
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}
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if (oparen)
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printf(")") > hfile
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if (ocomment)
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printf(" */") > hfile
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printf("\n") > hfile
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next
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}
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{
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if ($0 == "")
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blanklines++
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print $0 > hfile
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if (blanklines < 2)
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print $0 > dfile
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}
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END {
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# print out the match tables
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printf("\n") > dfile
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printf("static const uint16_t pci_vendors[] = {\n") > dfile
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for (i = 1; i <= nvendors; i++) {
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printf("\t PCI_VENDOR_%s", vendors[i, 1]) \
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> dfile
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j = 3;
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while ((i, j) in vendors) {
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printf(", %d",
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wordlist[vendors[i, j], 3]) > dfile
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# printf(", %d /* %s */",
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# wordlist[vendors[i, j], 3],
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# wordlist[vendors[i, j], 1]) > dfile
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j++
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}
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printf(", 0,\n", sep) > dfile
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}
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printf("};\n") > dfile
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printf("\n") > dfile
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printf("static const uint16_t pci_products[] = {\n") > dfile
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for (i = 1; i <= nproducts; i++) {
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printf("\t PCI_VENDOR_%s, PCI_PRODUCT_%s_%s, \n",
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products[i, 1], products[i, 1], products[i, 2]) \
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> dfile
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printf("\t ") > dfile
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j = 4
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sep = ""
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while ((i, j) in products) {
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printf("%s%d", sep,
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wordlist[products[i, j], 3]) > dfile
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# printf("%s%d /* %s */", sep,
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# wordlist[products[i, j], 3],
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# wordlist[products[i, j], 1]) > dfile
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sep = ", "
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j++
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}
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printf("%s0,\n", sep) > dfile
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}
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printf("};\n") > dfile
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printf("static const char pci_words[] = { \".\" \n") > dfile
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for (i = 1; i <= nwords; i++) {
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printf("\t \"%s\\0\" /* %d refs @ %d */\n",
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wordlist[i, 1], wordlist[i, 2], wordlist[i, 3]) > dfile
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}
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printf("};\n") > dfile
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printf("const int pci_nwords = %d;\n", nwords) > dfile
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printf("\n") > dfile
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close(dfile)
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close(hfile)
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}
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