The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/tools/pcidevs2h.awk

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    1 #! /usr/bin/awk -f
    2 #       $NetBSD: devlist2h.awk,v 1.7 2003/12/05 04:33:27 grant 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 = nvendors = 0
   34         hfile="pcidevs.h"
   35 }
   36 NR == 1 {
   37         printf("/*\n") > hfile
   38         printf(" * THIS FILE AUTOMATICALLY GENERATED.  DO NOT EDIT.\n") \
   39             > hfile
   40         printf(" */\n") > hfile
   41 
   42         next
   43 }
   44 NF > 0 && $1 == "vendor" {
   45         nvendors++
   46 
   47         vendorindex[$2] = nvendors;             # record index for this name, for later.
   48         vendors[nvendors, 1] = $2;              # name
   49         vendors[nvendors, 2] = $3;              # id
   50         printf("#define\tPCI_VENDOR_%s\t%s\t", vendors[nvendors, 1],
   51             vendors[nvendors, 2]) > hfile
   52 
   53         i = 3; f = 4;
   54 
   55         # comments
   56         ocomment = oparen = 0
   57         if (f <= NF) {
   58                 printf("\t/* ") > hfile
   59                 ocomment = 1;
   60         }
   61         while (f <= NF) {
   62                 if ($f == "#") {
   63                         printf("(") > hfile
   64                         oparen = 1
   65                         f++
   66                         continue
   67                 }
   68                 if (oparen) {
   69                         printf("%s", $f) > hfile
   70                         if (f < NF)
   71                                 printf(" ") > hfile
   72                         f++
   73                         continue
   74                 }
   75                 vendors[nvendors, i] = $f
   76                 printf("%s", vendors[nvendors, i]) > hfile
   77                 if (f < NF)
   78                         printf(" ") > hfile
   79                 i++; f++;
   80         }
   81         if (oparen)
   82                 printf(")") > hfile
   83         if (ocomment)
   84                 printf(" */") > hfile
   85         printf("\n") > hfile
   86 
   87         next
   88 }
   89 NF > 0 && $1 == "product" {
   90         nproducts++
   91 
   92         products[nproducts, 1] = $2;            # vendor name
   93         products[nproducts, 2] = $3;            # product id
   94         products[nproducts, 3] = $4;            # id
   95         printf("#define\tPCI_PRODUCT_%s_%s\t%s\t", products[nproducts, 1],
   96             products[nproducts, 2], products[nproducts, 3]) > hfile
   97 
   98         i=4; f = 5;
   99 
  100         # comments
  101         ocomment = oparen = 0
  102         if (f <= NF) {
  103                 printf("\t/* ") > hfile
  104                 ocomment = 1;
  105         }
  106         while (f <= NF) {
  107                 if ($f == "#") {
  108                         printf("(") > hfile
  109                         oparen = 1
  110                         f++
  111                         continue
  112                 }
  113                 if (oparen) {
  114                         printf("%s", $f) > hfile
  115                         if (f < NF)
  116                                 printf(" ") > hfile
  117                         f++
  118                         continue
  119                 }
  120                 products[nproducts, i] = $f
  121                 printf("%s", products[nproducts, i]) > hfile
  122                 if (f < NF)
  123                         printf(" ") > hfile
  124                 i++; f++;
  125         }
  126         if (oparen)
  127                 printf(")") > hfile
  128         if (ocomment)
  129                 printf(" */") > hfile
  130         printf("\n") > hfile
  131 
  132         next
  133 }
  134 {
  135         print $0 > hfile
  136 }
  137 END {
  138         close(hfile)
  139 }

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