xref: /freebsd/usr.bin/getaddrinfo/tables.awk (revision 6ba2210ee039f2f12878c217bcf058e9c8b26b29)
1#!/usr/bin/awk -f
2
3#	$FreeBSD$
4#	$NetBSD: tables.awk,v 1.2 2014/02/27 01:17:13 ginsbach Exp $
5
6# Copyright (c) 2013 The NetBSD Foundation, Inc.
7# All rights reserved.
8#
9# This code is derived from software contributed to The NetBSD Foundation
10# by Taylor R. Campbell.
11#
12# Redistribution and use in source and binary forms, with or without
13# modification, are permitted provided that the following conditions
14# are met:
15# 1. Redistributions of source code must retain the above copyright
16#    notice, this list of conditions and the following disclaimer.
17# 2. Redistributions in binary form must reproduce the above copyright
18#    notice, this list of conditions and the following disclaimer in the
19#    documentation and/or other materials provided with the distribution.
20#
21# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
22# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
23# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
25# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31# POSSIBILITY OF SUCH DAMAGE.
32
33BEGIN {
34	n_afs = 0
35	n_socktypes = 0
36}
37
38!(($1 == "#define") && ($3 ~ /^[0-9]*$/)) {
39	next
40}
41
42($2 ~ /^AF_[A-Z0-9_]*$/) && ($2 != "AF_MAX") {
43	afs[n_afs++] = substr($2, 4)
44}
45
46($2 ~ /^SOCK_[A-Z0-9_]*$/) && ($2 != "SOCK_MAXADDRLEN") {
47	socktypes[n_socktypes++] = substr($2, 6)
48}
49
50END {
51	printf("/* Do not edit!  This file was generated automagically! */\n");
52
53	printf("\nstatic const char *const address_families[] = {\n");
54	for (i = 0; i < n_afs; i++)
55		printf("\t[AF_%s] = \"%s\",\n", afs[i], tolower(afs[i]));
56	printf("};\n");
57
58	printf("\nstatic const char *const socket_types[] = {\n");
59	for (i = 0; i < n_socktypes; i++)
60		printf("\t[SOCK_%s] = \"%s\",\n", socktypes[i],
61		    tolower(socktypes[i]));
62	printf("};\n");
63}
64