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 # Copyright (c) 1995, 1996 Christopher G. Demetriou
   7 # All rights reserved.
   8 #
   9 # Redistribution and use in source and binary forms, with or without
  10 # modification, are permitted provided that the following conditions
  11 # are met:
  12 # 1. Redistributions of source code must retain the above copyright
  13 #    notice, this list of conditions and the following disclaimer.
  14 # 2. Redistributions in binary form must reproduce the above copyright
  15 #    notice, this list of conditions and the following disclaimer in the
  16 #    documentation and/or other materials provided with the distribution.
  17 # 3. All advertising materials mentioning features or use of this software
  18 #    must display the following acknowledgement:
  19 #      This product includes software developed by Christopher G. Demetriou.
  20 # 4. The name of the author may not be used to endorse or promote products
  21 #    derived from this software without specific prior written permission
  22 #
  23 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  24 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  25 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  26 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  27 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  28 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  29 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  30 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  31 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  32 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  33 #
  34
  35 function usage()
  36 {
  37         print "usage: usbdevs2h.awk <srcfile> [-d|-h]";
  38         exit 1;
  39 }
  40
  41 function header(file)
  42 {
  43         if (os == "NetBSD")
  44                 printf("/*\t\$NetBSD\$\t*/\n\n") > file
  45         else if (os == "FreeBSD")
  46                 printf("/* \$FreeBSD\$ */\n\n") > file
  47         else if (os == "OpenBSD")
  48                 printf("/*\t\$OpenBSD\$\t*/\n\n") > file
  49         else
  50                 printf("/* ??? */\n\n") > file
  51         printf("/*\n") > file
  52         printf(" * THIS FILE IS AUTOMATICALLY GENERATED.  DO NOT EDIT.\n") \
  53             > file
  54         printf(" *\n") > file
  55         printf(" * generated from:\n") > file
  56         printf(" *\t%s\n", VERSION) > file
  57         printf(" */\n") > file
  58 }
  59
  60 function vendor(hfile)
  61 {
  62         nvendors++
  63
  64         vendorindex[$2] = nvendors;             # record index for this name, for later.
  65         vendors[nvendors, 1] = $2;              # name
  66         vendors[nvendors, 2] = $3;              # id
  67         if (hfile)
  68                 printf("#define\tUSB_VENDOR_%s\t%s\t", vendors[nvendors, 1],
  69                     vendors[nvendors, 2]) > hfile
  70         i = 3; f = 4;
  71
  72         # comments
  73         ocomment = oparen = 0
  74         if (f <= NF) {
  75                 if (hfile)
  76                         printf("\t/* ") > hfile
  77                 ocomment = 1;
  78         }
  79         while (f <= NF) {
  80                 if ($f == "#") {
  81                         if (hfile)
  82                                 printf("(") > hfile
  83                         oparen = 1
  84                         f++
  85                         continue
  86                 }
  87                 if (oparen) {
  88                         if (hfile)
  89                                 printf("%s", $f) > hfile
  90                         if (f < NF && hfile)
  91                                 printf(" ") > hfile
  92                         f++
  93                         continue
  94                 }
  95                 vendors[nvendors, i] = $f
  96                 if (hfile)
  97                         printf("%s", vendors[nvendors, i]) > hfile
  98                 if (f < NF && hfile)
  99                         printf(" ") > hfile
 100                 i++; f++;
 101         }
 102         if (oparen && hfile)
 103                 printf(")") > hfile
 104         if (ocomment && hfile)
 105                 printf(" */") > hfile
 106         if (hfile)
 107                 printf("\n") > hfile
 108 }
 109
 110 function product(hfile)
 111 {
 112         nproducts++
 113
 114         products[nproducts, 1] = $2;            # vendor name
 115         products[nproducts, 2] = $3;            # product id
 116         products[nproducts, 3] = $4;            # id
 117         if (hfile)
 118                 printf("#define\tUSB_PRODUCT_%s_%s\t%s\t", \
 119                   products[nproducts, 1], products[nproducts, 2], \
 120                   products[nproducts, 3]) > hfile
 121
 122         i=4; f = 5;
 123
 124         # comments
 125         ocomment = oparen = 0
 126         if (f <= NF) {
 127                 if (hfile)
 128                         printf("\t/* ") > hfile
 129                 ocomment = 1;
 130         }
 131         while (f <= NF) {
 132                 if ($f == "#") {
 133                         if (hfile)
 134                                 printf("(") > hfile
 135                         oparen = 1
 136                         f++
 137                         continue
 138                 }
 139                 if (oparen) {
 140                         if (hfile)
 141                                 printf("%s", $f) > hfile
 142                         if (f < NF && hfile)
 143                                 printf(" ") > hfile
 144                         f++
 145                         continue
 146                 }
 147                 products[nproducts, i] = $f
 148                 if (hfile)
 149                         printf("%s", products[nproducts, i]) > hfile
 150                 if (f < NF && hfile)
 151                         printf(" ") > hfile
 152                 i++; f++;
 153         }
 154         if (oparen && hfile)
 155                 printf(")") > hfile
 156         if (ocomment && hfile)
 157                 printf(" */") > hfile
 158         if (hfile)
 159                 printf("\n") > hfile
 160 }
 161
 162 function dump_dfile(dfile)
 163 {
 164         printf("\n") > dfile
 165         printf("const struct usb_knowndev usb_knowndevs[] = {\n") > dfile
 166         for (i = 1; i <= nproducts; i++) {
 167                 printf("\t{\n") > dfile
 168                 printf("\t    USB_VENDOR_%s, USB_PRODUCT_%s_%s,\n",
 169                     products[i, 1], products[i, 1], products[i, 2]) > dfile
 170                 printf("\t    ") > dfile
 171                 printf("0") > dfile
 172                 printf(",\n") > dfile
 173
 174                 vendi = vendorindex[products[i, 1]];
 175                 printf("\t    \"") > dfile
 176                 j = 3;
 177                 needspace = 0;
 178                 while (vendors[vendi, j] != "") {
 179                         if (needspace)
 180                                 printf(" ") > dfile
 181                         printf("%s", vendors[vendi, j]) > dfile
 182                         needspace = 1
 183                         j++
 184                 }
 185                 printf("\",\n") > dfile
 186
 187                 printf("\t    \"") > dfile
 188                 j = 4;
 189                 needspace = 0;
 190                 while (products[i, j] != "") {
 191                         if (needspace)
 192                                 printf(" ") > dfile
 193                         printf("%s", products[i, j]) > dfile
 194                         needspace = 1
 195                         j++
 196                 }
 197                 printf("\",\n") > dfile
 198                 printf("\t},\n") > dfile
 199         }
 200         for (i = 1; i <= nvendors; i++) {
 201                 printf("\t{\n") > dfile
 202                 printf("\t    USB_VENDOR_%s, 0,\n", vendors[i, 1]) > dfile
 203                 printf("\t    USB_KNOWNDEV_NOPROD,\n") > dfile
 204                 printf("\t    \"") > dfile
 205                 j = 3;
 206                 needspace = 0;
 207                 while (vendors[i, j] != "") {
 208                         if (needspace)
 209                                 printf(" ") > dfile
 210                         printf("%s", vendors[i, j]) > dfile
 211                         needspace = 1
 212                         j++
 213                 }
 214                 printf("\",\n") > dfile
 215                 printf("\t    NULL,\n") > dfile
 216                 printf("\t},\n") > dfile
 217         }
 218         printf("\t{ 0, 0, 0, NULL, NULL, }\n") > dfile
 219         printf("};\n") > dfile
 220 }
 221
 222 BEGIN {
 223
 224 nproducts = nvendors = 0
 225 # Process the command line
 226 for (i = 1; i < ARGC; i++) {
 227         arg = ARGV[i];
 228         if (arg !~ /^-[dh]+$/ && arg !~ /devs$/)
 229                 usage();
 230         if (arg ~ /^-.*d/)
 231                 dfile="usbdevs_data.h"
 232         if (arg ~ /^-.*h/)
 233                 hfile="usbdevs.h"
 234         if (arg ~ /devs$/)
 235                 srcfile = arg;
 236 }
 237 ARGC = 1;
 238 line=0;
 239
 240 while ((getline < srcfile) > 0) {
 241         line++;
 242         if (line == 1) {
 243                 VERSION = $0
 244                 gsub("\\$", "", VERSION)
 245                 if (dfile)
 246                         header(dfile)
 247                 if (hfile)
 248                         header(hfile)
 249                 continue;
 250         }
 251         if ($1 == "vendor") {
 252                 vendor(hfile)
 253                 continue
 254         }
 255         if ($1 == "product") {
 256                 product(hfile)
 257                 continue
 258         }
 259         if ($0 == "")
 260                 blanklines++
 261         if (hfile)
 262                 print $0 > hfile
 263         if (blanklines < 2 && dfile)
 264             print $0 > dfile
 265 }
 266
 267 # print out the match tables
 268
 269 if (dfile)
 270         dump_dfile(dfile)
 271 }