initrd: cd to '/' before umounting '/var'
[dragonfly.git] / sys / tools / pcidevs2h.awk
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 }