diff options
Diffstat (limited to 'contrib/syslinux-4.02/libinstaller/bin2c.pl')
-rwxr-xr-x | contrib/syslinux-4.02/libinstaller/bin2c.pl | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/libinstaller/bin2c.pl b/contrib/syslinux-4.02/libinstaller/bin2c.pl new file mode 100755 index 0000000..07c11dd --- /dev/null +++ b/contrib/syslinux-4.02/libinstaller/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\nconst unsigned int %s_len = %u;\n", $table_name, $total_len; + +@st = stat STDIN; + +printf "\nconst int %s_mtime = %d;\n", $table_name, $st[9]; + +exit 0; |