FreeBSD/Linux Kernel Cross Reference
sys/sys/gennameih.awk
1 #!/usr/bin/awk -F
2 #
3 # $NetBSD: gennameih.awk,v 1.2 2008/04/30 13:11:00 martin Exp $
4 #
5 # Copyright (c) 2007 The NetBSD Foundation, Inc.
6 # All rights reserved.
7 #
8 # Redistribution and use in source and binary forms, with or without
9 # modification, are permitted provided that the following conditions
10 # are met:
11 # 1. Redistributions of source code must retain the above copyright
12 # notice, this list of conditions and the following disclaimer.
13 # 2. Redistributions in binary form must reproduce the above copyright
14 # notice, this list of conditions and the following disclaimer in the
15 # documentation and/or other materials provided with the distribution.
16 #
17 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
18 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20 # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
21 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27 # POSSIBILITY OF SUCH DAMAGE.
28 #
29
30 function getrcsid(idstr) {
31 sub("^[^$]*\\$", "", idstr);
32 sub("\\$.*", "", idstr);
33
34 return idstr;
35 }
36
37 NR == 1 {
38 printf "/*\t\$NetBSD\$\t*/\n\n"
39
40 myvers="$NetBSD: gennameih.awk,v 1.2 2008/04/30 13:11:00 martin Exp $"
41
42 print "/*"
43 print " * WARNING: GENERATED FILE. DO NOT EDIT"
44 print " * (edit namei.src and run make namei)"
45 printf " * by: %s\n", getrcsid(myvers);
46 printf " * from: %s\n", getrcsid($0);
47 print " */"
48
49 next
50
51 }
52
53 /^NAMEIFL/ {
54 sub("NAMEIFL", "#define", $0);
55 print $0;
56
57 sub("^", "NAMEI_", $2)
58 nameifl[i++] = "#define " $2 "\t" $3;
59 next
60 }
61
62 {
63 print $0
64 }
65
66 END {
67 printf "\n/* Definitions match above, but with NAMEI_ prefix */\n"
68
69 # print flags in the same order
70 for (j = 0; j < i; j++) {
71 print nameifl[j]
72 }
73
74 printf "\n#endif /* !_SYS_NAMEI_H_ */\n"
75 }
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