sys/dev/tc/devlist2h.awk

   1 #! /usr/bin/awk -f
   2 #       $NetBSD: devlist2h.awk,v 1.9 2005/12/11 12:24:00 christos Exp $
   3 #
   4 # Copyright (c) 1995, 1996 Christopher G. Demetriou
   5 # All rights reserved.
   6 #
   7 # Redistribution and use in source and binary forms, with or without
   8 # modification, are permitted provided that the following conditions
   9 # are met:
  10 # 1. Redistributions of source code must retain the above copyright
  11 #    notice, this list of conditions and the following disclaimer.
  12 # 2. Redistributions in binary form must reproduce the above copyright
  13 #    notice, this list of conditions and the following disclaimer in the
  14 #    documentation and/or other materials provided with the distribution.
  15 # 3. All advertising materials mentioning features or use of this software
  16 #    must display the following acknowledgement:
  17 #      This product includes software developed by Christopher G. Demetriou.
  18 # 4. The name of the author may not be used to endorse or promote products
  19 #    derived from this software without specific prior written permission
  20 #
  21 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  22 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  23 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  24 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  25 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  26 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  30 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31 #
  32 BEGIN {
  33         nproducts = ndevices = blanklines = 0
  34         dfile="tcdevs_data.h"
  35         hfile="tcdevs.h"
  36 }
  37 NR == 1 {
  38         VERSION = $0
  39         gsub("\\$", "", VERSION)
  40         gsub(/ $/, "", VERSION)
  41
  42         printf("/*\t$NetBSD" "$\t*/\n\n") > dfile
  43         printf("/*\n") > dfile
  44         printf(" * THIS FILE AUTOMATICALLY GENERATED.  DO NOT EDIT.\n") \
  45             > dfile
  46         printf(" *\n") > dfile
  47         printf(" * generated from:\n") > dfile
  48         printf(" *\t%s\n", VERSION) > dfile
  49         printf(" */\n") > dfile
  50
  51         printf("/*\t$NetBSD" "$\t*/\n\n") > hfile
  52         printf("/*\n") > hfile
  53         printf(" * THIS FILE AUTOMATICALLY GENERATED.  DO NOT EDIT.\n") \
  54             > hfile
  55         printf(" *\n") > hfile
  56         printf(" * generated from:\n") > hfile
  57         printf(" *\t%s\n", VERSION) > hfile
  58         printf(" */\n") > hfile
  59
  60         next
  61 }
  62 NF > 0 && $1 == "device" {
  63         ndevices++
  64
  65         devices[ndevices, 0] = $2;              # devices id
  66         devices[ndevices, 1] = $2;              # C identifier for device
  67         gsub("-", "_", devices[ndevices, 1]);
  68
  69         devices[ndevices, 2] = $3;              # driver name
  70
  71         printf("\n") > hfile
  72         printf("#define\tTC_DEVICE_%s\t\"%s\"\n", devices[ndevices, 1],
  73             devices[ndevices, 2]) > hfile
  74
  75         printf("#define\tTC_DESCRIPTION_%s\t\"", devices[ndevices, 1]) > hfile
  76
  77         f = 4;
  78         i = 3;
  79
  80         # comments
  81         ocomment = oparen = 0
  82         if (f <= NF) {
  83                 ocomment = 1;
  84         }
  85         while (f <= NF) {
  86                 if ($f == "#") {
  87                         printf("(") > hfile
  88                         oparen = 1
  89                         f++
  90                         continue
  91                 }
  92                 if (oparen) {
  93                         printf("%s", $f) > hfile
  94                         if (f < NF)
  95                                 printf(" ") > hfile
  96                         f++
  97                         continue
  98                 }
  99                 devices[ndevices, i] = $f
 100                 printf("%s", devices[ndevices, i]) > hfile
 101                 if (f < NF)
 102                         printf(" ") > hfile
 103                 i++; f++;
 104         }
 105         if (oparen)
 106                 printf(")") > hfile
 107         if (ocomment)
 108                 printf("\"") > hfile
 109         printf("\n") > hfile
 110
 111         next
 112 }
 113 {
 114         if ($0 == "")
 115                 blanklines++
 116         if (blanklines < 2)
 117                 print $0 > hfile
 118         if (blanklines < 2)
 119                 print $0 > dfile
 120 }
 121 END {
 122         # print out the match tables
 123
 124         printf("\n") > dfile
 125
 126         printf("const struct tc_knowndev tc_knowndevs[] = {\n") > dfile
 127         for (i = 1; i <= ndevices; i++) {
 128                 printf("\t{\n") > dfile
 129                 printf("\t    \"%-8s\",\n", devices[i, 0]) \
 130                     > dfile
 131                 printf("\t    TC_DEVICE_%s,\n", devices[i, 1]) \
 132                     > dfile
 133                 printf("\t    TC_DESCRIPTION_%s,\n", devices[i, 1]) \
 134                     > dfile
 135
 136                 printf("\t},\n") > dfile
 137         }
 138         printf("\t{ NULL, NULL, NULL, }\n") > dfile
 139         printf("};\n") > dfile
 140         close(dfile)
 141         close(hfile)
 142 }