tools/usbdevs2h.awk

   1 #! /usr/bin/awk -f
   2
   3 # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
   4 # Use is subject to license terms.
   5
   6 # CDDL HEADER START
   7 #
   8 # The contents of this file are subject to the terms of the
   9 # Common Development and Distribution License (the "License").
  10 # You may not use this file except in compliance with the License.
  11 #
  12 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  13 # or http://www.opensolaris.org/os/licensing.
  14 # See the License for the specific language governing permissions
  15 # and limitations under the License.
  16 #
  17 # When distributing Covered Code, include this CDDL HEADER in each
  18 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  19 # If applicable, add the following below this CDDL HEADER, with the
  20 # fields enclosed by brackets "[]" replaced with your own identifying
  21 # information: Portions Copyright [yyyy] [name of copyright owner]
  22 #
  23 # CDDL HEADER END
  24
  25 #-
  26 #       $NetBSD: usb/devlist2h.awk,v 1.9 2001/01/18 20:28:22 jdolecek Exp $
  27 #  $FreeBSD: src/sys/tools/usbdevs2h.awk,v 1.7 2005/01/07 02:29:25 imp Exp $
  28 #
  29 # Copyright (c) 1995, 1996 Christopher G. Demetriou
  30 # All rights reserved.
  31 #
  32 # Redistribution and use in source and binary forms, with or without
  33 # modification, are permitted provided that the following conditions
  34 # are met:
  35 # 1. Redistributions of source code must retain the above copyright
  36 #    notice, this list of conditions and the following disclaimer.
  37 # 2. Redistributions in binary form must reproduce the above copyright
  38 #    notice, this list of conditions and the following disclaimer in the
  39 #    documentation and/or other materials provided with the distribution.
  40 # 3. All advertising materials mentioning features or use of this software
  41 #    must display the following acknowledgement:
  42 #      This product includes software developed by Christopher G. Demetriou.
  43 # 4. The name of the author may not be used to endorse or promote products
  44 #    derived from this software without specific prior written permission
  45 #
  46 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  47 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  48 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  49 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  50 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  51 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  52 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  53 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  54 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  55 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  56 #
  57
  58 function usage()
  59 {
  60         print "usage: usbdevs2h.awk <srcfile> [-d|-D|-h|-H]";
  61         exit 1;
  62 }
  63
  64 function header(file)
  65 {
  66         if (os == "NetBSD")
  67                 printf("/*\t\$NetBSD\$\t*/\n\n") > file
  68         else if (os == "FreeBSD")
  69                 printf("/* \$FreeBSD\$ */\n\n") > file
  70         else if (os == "OpenBSD")
  71                 printf("/*\t\$OpenBSD\$\t*/\n\n") > file
  72
  73         printf("/*\n") > file
  74         printf(" * THIS FILE IS AUTOMATICALLY GENERATED.  DO NOT EDIT.\n") \
  75             > file
  76         printf(" *\n") > file
  77         printf(" * generated from:\n") > file
  78         printf(" *  %s\n", VERSION) > file
  79         printf(" */\n") > file
  80 }
  81
  82 function header_guard(file)
  83 {
  84         printf("\n") > file
  85         printf("#ifndef\t_SYS_USB_USBDEVS_H\n") > file
  86         printf("#define\t_SYS_USB_USBDEVS_H\n\n") > file
  87 }
  88
  89 function header_trailer(file)
  90 {
  91         printf("\n") > file
  92         printf("#endif\t/* _SYS_USB_USBDEVS_H */\n") > file
  93 }
  94
  95 function vendor(hfile)
  96 {
  97         nvendors++
  98
  99         vendorindex[$2] = nvendors;             # record index for this name, for later.
 100         vendors[nvendors, 1] = $2;              # name
 101         vendors[nvendors, 2] = $3;              # id
 102         if (hfile)
 103                 printf("#define\tUSB_VENDOR_%s\t%s\t", vendors[nvendors, 1],
 104                     vendors[nvendors, 2]) > hfile
 105
 106         i = 3; f = 4;
 107
 108         # comments
 109         ocomment = oparen = 0
 110         if (f <= NF) {
 111                 if (hfile)
 112                         printf("\t/* ") > hfile
 113                 ocomment = 1;
 114         }
 115         while (f <= NF) {
 116                 if ($f == "#") {
 117                         if (hfile)
 118                                 printf("(") > hfile
 119                         oparen = 1
 120                         f++
 121                         continue
 122                 }
 123                 if (oparen) {
 124                         if (hfile)
 125                                 printf("%s", $f) > hfile
 126                         if (f < NF && hfile)
 127                                 printf(" ") > hfile
 128                         f++
 129                         continue
 130                 }
 131                 vendors[nvendors, i] = $f
 132                 if (hfile)
 133                         printf("%s", vendors[nvendors, i]) > hfile
 134                 if (f < NF && hfile)
 135                         printf(" ") > hfile
 136                 i++; f++;
 137         }
 138         if (oparen && hfile)
 139                 printf(")") > hfile
 140         if (ocomment && hfile)
 141                 printf(" */") > hfile
 142         if (hfile)
 143                 printf("\n") > hfile
 144 }
 145
 146 function product(hfile)
 147 {
 148         nproducts++
 149
 150         products[nproducts, 1] = $2;            # vendor name
 151         products[nproducts, 2] = $3;            # product id
 152         products[nproducts, 3] = $4;            # id
 153         if (hfile)
 154                 printf("#define\tUSB_PRODUCT_%s_%s\t%s\t", \
 155                   products[nproducts, 1], products[nproducts, 2], \
 156                   products[nproducts, 3]) > hfile
 157
 158         i=4; f = 5;
 159
 160         # comments
 161         ocomment = oparen = 0
 162         if (f <= NF) {
 163                 if (hfile)
 164                         printf("\t/* ") > hfile
 165                 ocomment = 1;
 166         }
 167         while (f <= NF) {
 168                 if ($f == "#") {
 169                         if (hfile)
 170                                 printf("(") > hfile
 171                         oparen = 1
 172                         f++
 173                         continue
 174                 }
 175                 if (oparen) {
 176                         if (hfile)
 177                                 printf("%s", $f) > hfile
 178                         if (f < NF && hfile)
 179                                 printf(" ") > hfile
 180                         f++
 181                         continue
 182                 }
 183                 products[nproducts, i] = $f
 184                 if (hfile)
 185                         printf("%s", products[nproducts, i]) > hfile
 186                 if (f < NF && hfile)
 187                         printf(" ") > hfile
 188                 i++; f++;
 189         }
 190         if (oparen && hfile)
 191                 printf(")") > hfile
 192         if (ocomment && hfile)
 193                 printf(" */") > hfile
 194         if (hfile)
 195                 printf("\n") > hfile
 196 }
 197
 198 function dump_dfile(dfile)
 199 {
 200         printf("\n") > dfile
 201         printf("const struct usb_knowndev usb_knowndevs[] = {\n") > dfile
 202         for (i = 1; i <= nproducts; i++) {
 203                 printf("\t{\n") > dfile
 204                 printf("\t    USB_VENDOR_%s, USB_PRODUCT_%s_%s,\n",
 205                     products[i, 1], products[i, 1], products[i, 2]) > dfile
 206                 printf("\t    ") > dfile
 207                 printf("0") > dfile
 208                 printf(",\n") > dfile
 209
 210                 vendi = vendorindex[products[i, 1]];
 211                 printf("\t    \"") > dfile
 212                 j = 3;
 213                 needspace = 0;
 214                 while (vendors[vendi, j] != "") {
 215                         if (needspace)
 216                                 printf(" ") > dfile
 217                         printf("%s", vendors[vendi, j]) > dfile
 218                         needspace = 1
 219                         j++
 220                 }
 221                 printf("\",\n") > dfile
 222
 223                 printf("\t    \"") > dfile
 224                 j = 4;
 225                 needspace = 0;
 226                 while (products[i, j] != "") {
 227                         if (needspace)
 228                                 printf(" ") > dfile
 229                         printf("%s", products[i, j]) > dfile
 230                         needspace = 1
 231                         j++
 232                 }
 233                 printf("\",\n") > dfile
 234                 printf("\t},\n") > dfile
 235         }
 236         for (i = 1; i <= nvendors; i++) {
 237                 printf("\t{\n") > dfile
 238                 printf("\t    USB_VENDOR_%s, 0,\n", vendors[i, 1]) > dfile
 239                 printf("\t    USB_KNOWNDEV_NOPROD,\n") > dfile
 240                 printf("\t    \"") > dfile
 241                 j = 3;
 242                 needspace = 0;
 243                 while (vendors[i, j] != "") {
 244                         if (needspace)
 245                                 printf(" ") > dfile
 246                         printf("%s", vendors[i, j]) > dfile
 247                         needspace = 1
 248                         j++
 249                 }
 250                 printf("\",\n") > dfile
 251                 printf("\t    NULL,\n") > dfile
 252                 printf("\t},\n") > dfile
 253         }
 254         printf("\t{ 0, 0, 0, NULL, NULL, }\n") > dfile
 255         printf("};\n") > dfile
 256 }
 257
 258 BEGIN {
 259
 260 nproducts = nvendors = 0
 261 # Process the command line
 262 for (i = 1; i < ARGC; i++) {
 263         arg = ARGV[i];
 264         if (arg !~ /^-[dDhH]+$/ && arg !~ /devs$/)
 265                 usage();
 266         if (arg ~ /^-.*d/)
 267                 dfile="usbdevs_data.h"
 268         if (arg ~ /^-.*D/)
 269                 dfile="/dev/stdout"
 270         if (arg ~ /^-.*h/)
 271                 hfile="usbdevs.h"
 272         if (arg ~ /^-.*H/)
 273                 hfile="/dev/stdout"
 274         if (arg ~ /devs$/)
 275                 srcfile = arg;
 276 }
 277 ARGC = 1;
 278 line=0;
 279
 280 while ((getline < srcfile) > 0) {
 281         line++;
 282         if (line == 1) {
 283                 VERSION = $0
 284                 gsub("\\$", "", VERSION)
 285                 if (dfile)
 286                         header(dfile)
 287                 if (hfile) {
 288                         header(hfile)
 289                         header_guard(hfile)
 290                 }
 291                 continue;
 292         }
 293         if ($1 == "vendor") {
 294                 vendor(hfile)
 295                 continue
 296         }
 297         if ($1 == "product") {
 298                 product(hfile)
 299                 continue
 300         }
 301         if ($0 == "")
 302                 blanklines++
 303         if (hfile)
 304                 print $0 > hfile
 305         if (blanklines < 2 && dfile)
 306             print $0 > dfile
 307 }
 308
 309 # close off the header guard
 310
 311 if (hfile)
 312         header_trailer(hfile)
 313
 314 # print out the match tables
 315
 316 if (dfile)
 317         dump_dfile(dfile)
 318 }