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authorDaniel Silverstone <dsilvers@digital-scurf.org>2012-10-06 15:24:26 (GMT)
committer Daniel Silverstone <dsilvers@digital-scurf.org>2012-10-06 15:24:26 (GMT)
commita28b0131b4da7a89db3be14c89bd0c943c47fb35 (patch)
tree3e3d42faaee2fc05e9548a234e84208083b89588
parent957b9613284a0e1bf799f98490f85dbcf240bdb3 (diff)
downloadsqueeze-a28b0131b4da7a89db3be14c89bd0c943c47fb35.tar.gz
squeeze-a28b0131b4da7a89db3be14c89bd0c943c47fb35.tar.bz2
Add bin2c.pl from elsewhere
-rw-r--r--bin2c.pl78
1 files changed, 78 insertions, 0 deletions
diff --git a/bin2c.pl b/bin2c.pl
new file mode 100644
index 0000000..5a60ca9
--- a/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;