1#!/usr/bin/env perl
2
3#    convert_reader_h.pl: convert reader.h.in in reader.h with
4#
5#    Copyright (C) 2008  Ludovic Rousseau  <ludovic.rousseau@free.fr>
6#
7#    This program is free software; you can redistribute it and/or modify
8#    it under the terms of the GNU General Public License as published by
9#    the Free Software Foundation; either version 2 of the License, or
10#    (at your option) any later version.
11#
12#    This program is distributed in the hope that it will be useful,
13#    but WITHOUT ANY WARRANTY; without even the implied warranty of
14#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15#    GNU General Public License for more details.
16#
17#    You should have received a copy of the GNU General Public License along
18#    with this program; if not, write to the Free Software Foundation, Inc.,
19#    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20
21use warnings;
22use strict;
23
24my $text =
25"#ifdef __BIG_ENDIAN__
26#define HOST_TO_CCID_16(x) ((((x) >> 8) & 0xFF) + ((x & 0xFF) << 8))
27#define HOST_TO_CCID_32(x) ((((x) >> 24) & 0xFF) + (((x) >> 8) & 0xFF00) + ((x & 0xFF00) << 8) + (((x) & 0xFF) << 24))
28#else
29#define HOST_TO_CCID_16(x) (x)
30#define HOST_TO_CCID_32(x) (x)
31#endif
32";
33
34while (<>)
35{
36	if (m/host_to_ccid_16/)
37	{
38		print $text;
39		<>;
40		next;
41	}
42	print;
43}
44