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         printf("/*\n") > file
  44         printf(" * THIS FILE IS AUTOMATICALLY GENERATED.  DO NOT EDIT.\n") \
  45             > file
  46         printf(" */\n") > file
  47 }
  48
  49 function vendor(hfile)
  50 {
  51         nvendors++
  52
  53         vendorindex[$2] = nvendors;             # record index for this name, for later.
  54         vendors[nvendors, 1] = $2;              # name
  55         vendors[nvendors, 2] = $3;              # id
  56         if (hfile)
  57                 printf("#define\tUSB_VENDOR_%s\t%s\t", vendors[nvendors, 1],
  58                     vendors[nvendors, 2]) > hfile
  59         i = 3; f = 4;
  60
  61         # comments
  62         ocomment = oparen = 0
  63         if (f <= NF) {
  64                 if (hfile)
  65                         printf("\t/* ") > hfile
  66                 ocomment = 1;
  67         }
  68         while (f <= NF) {
  69                 if ($f == "#") {
  70                         if (hfile)
  71                                 printf("(") > hfile
  72                         oparen = 1
  73                         f++
  74                         continue
  75                 }
  76                 if (oparen) {
  77                         if (hfile)
  78                                 printf("%s", $f) > hfile
  79                         if (f < NF && hfile)
  80                                 printf(" ") > hfile
  81                         f++
  82                         continue
  83                 }
  84                 vendors[nvendors, i] = $f
  85                 if (hfile)
  86                         printf("%s", vendors[nvendors, i]) > hfile
  87                 if (f < NF && hfile)
  88                         printf(" ") > hfile
  89                 i++; f++;
  90         }
  91         if (oparen && hfile)
  92                 printf(")") > hfile
  93         if (ocomment && hfile)
  94                 printf(" */") > hfile
  95         if (hfile)
  96                 printf("\n") > hfile
  97 }
  98
  99 function product(hfile)
 100 {
 101         nproducts++
 102
 103         products[nproducts, 1] = $2;            # vendor name
 104         products[nproducts, 2] = $3;            # product id
 105         products[nproducts, 3] = $4;            # id
 106         if (hfile)
 107                 printf("#define\tUSB_PRODUCT_%s_%s\t%s\t", \
 108                   products[nproducts, 1], products[nproducts, 2], \
 109                   products[nproducts, 3]) > hfile
 110
 111         i=4; f = 5;
 112
 113         # comments
 114         ocomment = oparen = 0
 115         if (f <= NF) {
 116                 if (hfile)
 117                         printf("\t/* ") > hfile
 118                 ocomment = 1;
 119         }
 120         while (f <= NF) {
 121                 if ($f == "#") {
 122                         if (hfile)
 123                                 printf("(") > hfile
 124                         oparen = 1
 125                         f++
 126                         continue
 127                 }
 128                 if (oparen) {
 129                         if (hfile)
 130                                 printf("%s", $f) > hfile
 131                         if (f < NF && hfile)
 132                                 printf(" ") > hfile
 133                         f++
 134                         continue
 135                 }
 136                 products[nproducts, i] = $f
 137                 if (hfile)
 138                         printf("%s", products[nproducts, i]) > hfile
 139                 if (f < NF && hfile)
 140                         printf(" ") > hfile
 141                 i++; f++;
 142         }
 143         if (oparen && hfile)
 144                 printf(")") > hfile
 145         if (ocomment && hfile)
 146                 printf(" */") > hfile
 147         if (hfile)
 148                 printf("\n") > hfile
 149 }
 150
 151 function dump_dfile(dfile)
 152 {
 153         printf("\n") > dfile
 154         printf("const struct usb_knowndev usb_knowndevs[] = {\n") > dfile
 155         for (i = 1; i <= nproducts; i++) {
 156                 printf("\t{\n") > dfile
 157                 printf("\t    USB_VENDOR_%s, USB_PRODUCT_%s_%s,\n",
 158                     products[i, 1], products[i, 1], products[i, 2]) > dfile
 159                 printf("\t    ") > dfile
 160                 printf("0") > dfile
 161                 printf(",\n") > dfile
 162
 163                 vendi = vendorindex[products[i, 1]];
 164                 printf("\t    \"") > dfile
 165                 j = 3;
 166                 needspace = 0;
 167                 while (vendors[vendi, j] != "") {
 168                         if (needspace)
 169                                 printf(" ") > dfile
 170                         printf("%s", vendors[vendi, j]) > dfile
 171                         needspace = 1
 172                         j++
 173                 }
 174                 printf("\",\n") > dfile
 175
 176                 printf("\t    \"") > dfile
 177                 j = 4;
 178                 needspace = 0;
 179                 while (products[i, j] != "") {
 180                         if (needspace)
 181                                 printf(" ") > dfile
 182                         printf("%s", products[i, j]) > dfile
 183                         needspace = 1
 184                         j++
 185                 }
 186                 printf("\",\n") > dfile
 187                 printf("\t},\n") > dfile
 188         }
 189         for (i = 1; i <= nvendors; i++) {
 190                 printf("\t{\n") > dfile
 191                 printf("\t    USB_VENDOR_%s, 0,\n", vendors[i, 1]) > dfile
 192                 printf("\t    USB_KNOWNDEV_NOPROD,\n") > dfile
 193                 printf("\t    \"") > dfile
 194                 j = 3;
 195                 needspace = 0;
 196                 while (vendors[i, j] != "") {
 197                         if (needspace)
 198                                 printf(" ") > dfile
 199                         printf("%s", vendors[i, j]) > dfile
 200                         needspace = 1
 201                         j++
 202                 }
 203                 printf("\",\n") > dfile
 204                 printf("\t    NULL,\n") > dfile
 205                 printf("\t},\n") > dfile
 206         }
 207         printf("\t{ 0, 0, 0, NULL, NULL, }\n") > dfile
 208         printf("};\n") > dfile
 209 }
 210
 211 BEGIN {
 212
 213 nproducts = nvendors = 0
 214 # Process the command line
 215 for (i = 1; i < ARGC; i++) {
 216         arg = ARGV[i];
 217         if (arg !~ /^-[dh]+$/ && arg !~ /devs$/)
 218                 usage();
 219         if (arg ~ /^-.*d/)
 220                 dfile="usbdevs_data.h"
 221         if (arg ~ /^-.*h/)
 222                 hfile="usbdevs.h"
 223         if (arg ~ /devs$/)
 224                 srcfile = arg;
 225 }
 226 ARGC = 1;
 227 line=0;
 228
 229 while ((getline < srcfile) > 0) {
 230         line++;
 231         if (line == 1) {
 232                 if (dfile)
 233                         header(dfile)
 234                 if (hfile)
 235                         header(hfile)
 236                 continue;
 237         }
 238         if ($1 == "vendor") {
 239                 vendor(hfile)
 240                 continue
 241         }
 242         if ($1 == "product") {
 243                 product(hfile)
 244                 continue
 245         }
 246         if ($0 == "")
 247                 blanklines++
 248         if (hfile)
 249                 print $0 > hfile
 250         if (blanklines < 2 && dfile)
 251                 print $0 > dfile
 252 }
 253
 254 # print out the match tables
 255
 256 if (dfile)
 257         dump_dfile(dfile)
 258 }