sys/tools/usbdevs2h.awk

   1 #! /usr/bin/awk -f
   2 #-
   3 #       $NetBSD: usb/devlist2h.awk,v 1.9 2001/01/18 20:28:22 jdolecek Exp $
   4 #  $FreeBSD$
   5 #
   6 # SPDX-License-Identifier: BSD-4-Clause
   7 #
   8 # Copyright (c) 1995, 1996 Christopher G. Demetriou
   9 # All rights reserved.
  10 #
  11 # Redistribution and use in source and binary forms, with or without
  12 # modification, are permitted provided that the following conditions
  13 # are met:
  14 # 1. Redistributions of source code must retain the above copyright
  15 #    notice, this list of conditions and the following disclaimer.
  16 # 2. Redistributions in binary form must reproduce the above copyright
  17 #    notice, this list of conditions and the following disclaimer in the
  18 #    documentation and/or other materials provided with the distribution.
  19 # 3. All advertising materials mentioning features or use of this software
  20 #    must display the following acknowledgement:
  21 #      This product includes software developed by Christopher G. Demetriou.
  22 # 4. The name of the author may not be used to endorse or promote products
  23 #    derived from this software without specific prior written permission
  24 #
  25 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  26 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  27 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  28 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  29 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  31 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  32 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  33 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  34 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  35 #
  36
  37 function usage()
  38 {
  39         print "usage: usbdevs2h.awk <srcfile> [-d|-h]";
  40         exit 1;
  41 }
  42
  43 function header(file)
  44 {
  45         printf("/*\n") > file
  46         printf(" * THIS FILE IS AUTOMATICALLY GENERATED.  DO NOT EDIT.\n") \
  47             > file
  48         printf(" */\n") > file
  49 }
  50
  51 function vendor(hfile)
  52 {
  53         nvendors++
  54
  55         vendorindex[$2] = nvendors;             # record index for this name, for later.
  56         vendors[nvendors, 1] = $2;              # name
  57         vendors[nvendors, 2] = $3;              # id
  58         if (hfile)
  59                 printf("#define\tUSB_VENDOR_%s\t%s\t", vendors[nvendors, 1],
  60                     vendors[nvendors, 2]) > hfile
  61         i = 3; f = 4;
  62
  63         # comments
  64         ocomment = oparen = 0
  65         if (f <= NF) {
  66                 if (hfile)
  67                         printf("\t/* ") > hfile
  68                 ocomment = 1;
  69         }
  70         while (f <= NF) {
  71                 if ($f == "#") {
  72                         if (hfile)
  73                                 printf("(") > hfile
  74                         oparen = 1
  75                         f++
  76                         continue
  77                 }
  78                 if (oparen) {
  79                         if (hfile)
  80                                 printf("%s", $f) > hfile
  81                         if (f < NF && hfile)
  82                                 printf(" ") > hfile
  83                         f++
  84                         continue
  85                 }
  86                 vendors[nvendors, i] = $f
  87                 if (hfile)
  88                         printf("%s", vendors[nvendors, i]) > hfile
  89                 if (f < NF && hfile)
  90                         printf(" ") > hfile
  91                 i++; f++;
  92         }
  93         if (oparen && hfile)
  94                 printf(")") > hfile
  95         if (ocomment && hfile)
  96                 printf(" */") > hfile
  97         if (hfile)
  98                 printf("\n") > hfile
  99 }
 100
 101 function product(hfile)
 102 {
 103         nproducts++
 104
 105         products[nproducts, 1] = $2;            # vendor name
 106         products[nproducts, 2] = $3;            # product id
 107         products[nproducts, 3] = $4;            # id
 108         if (hfile)
 109                 printf("#define\tUSB_PRODUCT_%s_%s\t%s\t", \
 110                   products[nproducts, 1], products[nproducts, 2], \
 111                   products[nproducts, 3]) > hfile
 112
 113         i=4; f = 5;
 114
 115         # comments
 116         ocomment = oparen = 0
 117         if (f <= NF) {
 118                 if (hfile)
 119                         printf("\t/* ") > hfile
 120                 ocomment = 1;
 121         }
 122         while (f <= NF) {
 123                 if ($f == "#") {
 124                         if (hfile)
 125                                 printf("(") > hfile
 126                         oparen = 1
 127                         f++
 128                         continue
 129                 }
 130                 if (oparen) {
 131                         if (hfile)
 132                                 printf("%s", $f) > hfile
 133                         if (f < NF && hfile)
 134                                 printf(" ") > hfile
 135                         f++
 136                         continue
 137                 }
 138                 products[nproducts, i] = $f
 139                 if (hfile)
 140                         printf("%s", products[nproducts, i]) > hfile
 141                 if (f < NF && hfile)
 142                         printf(" ") > hfile
 143                 i++; f++;
 144         }
 145         if (oparen && hfile)
 146                 printf(")") > hfile
 147         if (ocomment && hfile)
 148                 printf(" */") > hfile
 149         if (hfile)
 150                 printf("\n") > hfile
 151 }
 152
 153 function dump_dfile(dfile)
 154 {
 155         printf("\n") > dfile
 156         printf("const struct usb_knowndev usb_knowndevs[] = {\n") > dfile
 157         for (i = 1; i <= nproducts; i++) {
 158                 printf("\t{\n") > dfile
 159                 printf("\t    USB_VENDOR_%s, USB_PRODUCT_%s_%s,\n",
 160                     products[i, 1], products[i, 1], products[i, 2]) > dfile
 161                 printf("\t    ") > dfile
 162                 printf("0") > dfile
 163                 printf(",\n") > dfile
 164
 165                 vendi = vendorindex[products[i, 1]];
 166                 printf("\t    \"") > dfile
 167                 j = 3;
 168                 needspace = 0;
 169                 while (vendors[vendi, j] != "") {
 170                         if (needspace)
 171                                 printf(" ") > dfile
 172                         printf("%s", vendors[vendi, j]) > dfile
 173                         needspace = 1
 174                         j++
 175                 }
 176                 printf("\",\n") > dfile
 177
 178                 printf("\t    \"") > dfile
 179                 j = 4;
 180                 needspace = 0;
 181                 while (products[i, j] != "") {
 182                         if (needspace)
 183                                 printf(" ") > dfile
 184                         printf("%s", products[i, j]) > dfile
 185                         needspace = 1
 186                         j++
 187                 }
 188                 printf("\",\n") > dfile
 189                 printf("\t},\n") > dfile
 190         }
 191         for (i = 1; i <= nvendors; i++) {
 192                 printf("\t{\n") > dfile
 193                 printf("\t    USB_VENDOR_%s, 0,\n", vendors[i, 1]) > dfile
 194                 printf("\t    USB_KNOWNDEV_NOPROD,\n") > dfile
 195                 printf("\t    \"") > dfile
 196                 j = 3;
 197                 needspace = 0;
 198                 while (vendors[i, j] != "") {
 199                         if (needspace)
 200                                 printf(" ") > dfile
 201                         printf("%s", vendors[i, j]) > dfile
 202                         needspace = 1
 203                         j++
 204                 }
 205                 printf("\",\n") > dfile
 206                 printf("\t    NULL,\n") > dfile
 207                 printf("\t},\n") > dfile
 208         }
 209         printf("\t{ 0, 0, 0, NULL, NULL, }\n") > dfile
 210         printf("};\n") > dfile
 211 }
 212
 213 BEGIN {
 214
 215 nproducts = nvendors = 0
 216 # Process the command line
 217 for (i = 1; i < ARGC; i++) {
 218         arg = ARGV[i];
 219         if (arg !~ /^-[dh]+$/ && arg !~ /devs$/)
 220                 usage();
 221         if (arg ~ /^-.*d/)
 222                 dfile="usbdevs_data.h"
 223         if (arg ~ /^-.*h/)
 224                 hfile="usbdevs.h"
 225         if (arg ~ /devs$/)
 226                 srcfile = arg;
 227 }
 228 ARGC = 1;
 229 line=0;
 230
 231 while ((getline < srcfile) > 0) {
 232         line++;
 233         if (line == 1) {
 234                 if (dfile)
 235                         header(dfile)
 236                 if (hfile)
 237                         header(hfile)
 238                 continue;
 239         }
 240         if ($1 == "vendor") {
 241                 vendor(hfile)
 242                 continue
 243         }
 244         if ($1 == "product") {
 245                 product(hfile)
 246                 continue
 247         }
 248         if ($0 == "")
 249                 blanklines++
 250         if (hfile)
 251                 print $0 > hfile
 252         if (blanklines < 2 && dfile)
 253             print $0 > dfile
 254 }
 255
 256 # print out the match tables
 257
 258 if (dfile)
 259         dump_dfile(dfile)
 260 }