1#!/usr/bin/perl
2## -----------------------------------------------------------------------
3##
4##   Copyright 1998-2008 H. Peter Anvin - All Rights Reserved
5##
6##   This program is free software; you can redistribute it and/or modify
7##   it under the terms of the GNU General Public License as published by
8##   the Free Software Foundation, Inc., 53 Temple Place Ste 330,
9##   Boston MA 02111-1307, USA; either version 2 of the License, or
10##   (at your option) any later version; incorporated herein by reference.
11##
12## -----------------------------------------------------------------------
13
14#
15# bin2c.pl: binary file to C source converter
16#
17
18eval { use bytes; };
19eval { binmode STDIN; };
20
21($table_name, $pad) = @ARGV;
22
23if ( !defined($table_name) ) {
24    print STDERR "Usage: $0 table_name [pad] < input_file > output_file\n";
25    exit 1;
26}
27
28$pad = 1 if ($pad < 1);
29
30printf "unsigned char %s[] = {\n", $table_name;
31
32$pos = 0;
33$linelen = 8;
34
35$total_len = 0;
36
37while ( ($n = read(STDIN, $data, 4096)) > 0 ) {
38    $total_len += $n;
39    for ( $i = 0 ; $i < $n ; $i++ ) {
40	$byte = substr($data, $i, 1);
41	if ( $pos >= $linelen ) {
42	    print ",\n\t";
43	    $pos = 0;
44	} elsif ( $pos > 0 ) {
45	    print ", ";
46	} else {
47	    print "\t";
48	}
49	printf("0x%02x", unpack("C", $byte));
50	$pos++;
51    }
52}
53
54$align = $total_len % $pad;
55if ($align != 0) {
56    $n = $pad - $align;
57    $total_len += $n;
58    for ( $i = 0 ; $i < $n ; $i++ ) {
59	if ( $pos >= $linelen ) {
60	    print ",\n\t";
61	    $pos = 0;
62	} elsif ( $pos > 0 ) {
63	    print ", ";
64	} else {
65	    print "\t";
66	}
67	print '0x00';
68	$pos++;
69    }
70}
71
72printf "\n};\n\nconst unsigned int %s_len = %u;\n", $table_name, $total_len;
73
74@st = stat STDIN;
75
76printf "\nconst int %s_mtime = %d;\n", $table_name, $st[9];
77
78exit 0;
79