Add bin2c.pl from elsewhere

1 files changed, 78 insertions, 0 deletions

diff --git a/bin2c.pl b/bin2c.pl
new file mode 100644
index 0000000..5a60ca9
--- /dev/null
+++ b/bin2c.pl
@@ -0,0 +1,78 @@
+#!/usr/bin/perl
+## -----------------------------------------------------------------------
+##
+##   Copyright 1998-2008 H. Peter Anvin - All Rights Reserved
+##
+##   This program is free software; you can redistribute it and/or modify
+##   it under the terms of the GNU General Public License as published by
+##   the Free Software Foundation, Inc., 53 Temple Place Ste 330,
+##   Boston MA 02111-1307, USA; either version 2 of the License, or
+##   (at your option) any later version; incorporated herein by reference.
+##
+## -----------------------------------------------------------------------
+
+#
+# bin2c.pl: binary file to C source converter
+#
+
+eval { use bytes; };
+eval { binmode STDIN; };
+
+($table_name, $pad) = @ARGV;
+
+if ( !defined($table_name) ) {
+    print STDERR "Usage: $0 table_name [pad] < input_file > output_file\n";
+    exit 1;
+}
+
+$pad = 1 if ($pad < 1);
+
+printf "unsigned char %s[] = {\n", $table_name;
+
+$pos = 0;
+$linelen = 8;
+
+$total_len = 0;
+
+while ( ($n = read(STDIN, $data, 4096)) > 0 ) {
+    $total_len += $n;
+    for ( $i = 0 ; $i < $n ; $i++ ) {
+	$byte = substr($data, $i, 1);
+	if ( $pos >= $linelen ) {
+	    print ",\n\t";
+	    $pos = 0;
+	} elsif ( $pos > 0 ) {
+	    print ", ";
+	} else {
+	    print "\t";
+	}
+	printf("0x%02x", unpack("C", $byte));
+	$pos++;
+    }
+}
+
+$align = $total_len % $pad;
+if ($align != 0) {
+    $n = $pad - $align;
+    $total_len += $n;
+    for ( $i = 0 ; $i < $n ; $i++ ) {
+	if ( $pos >= $linelen ) {
+	    print ",\n\t";
+	    $pos = 0;
+	} elsif ( $pos > 0 ) {
+	    print ", ";
+	} else {
+	    print "\t";
+	}
+	print '0x00';
+	$pos++;
+    }
+}
+
+printf "\n};\n\nunsigned int %s_len = %u;\n", $table_name, $total_len;
+
+@st = stat STDIN;
+
+printf "\nint %s_mtime = %d;\n", $table_name, $st[9];
+
+exit 0;