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