usbdevs2h.awk

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    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 }

Cache object: 48859758042c7cefdbe8937e0faf02a6

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FreeBSD/Linux Kernel Cross Reference sys/tools/usbdevs2h.awk

FreeBSD/Linux Kernel Cross Reference
sys/tools/usbdevs2h.awk