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-rw-r--r--perl-install/resize_fat/directory.pm79
1 files changed, 0 insertions, 79 deletions
diff --git a/perl-install/resize_fat/directory.pm b/perl-install/resize_fat/directory.pm
deleted file mode 100644
index 1f2b1ede6..000000000
--- a/perl-install/resize_fat/directory.pm
+++ /dev/null
@@ -1,79 +0,0 @@
-package resize_fat::directory; # $Id$
-
-use diagnostics;
-use strict;
-
-use common;
-use resize_fat::dir_entry;
-use resize_fat::io;
-
-
-my $format = "a8 a3 C C C S7 I";
-my @fields = (
- 'name',
- 'extension',
- 'attributes',
- 'is_upper_case_name',
- 'creation_time_low', #- milliseconds
- 'creation_time_high',
- 'creation_date',
- 'access_date',
- 'first_cluster_high', #- for FAT32
- 'time',
- 'date',
- 'first_cluster',
- 'length',
-);
-my $psizeof_format = psizeof($format);
-
-1;
-
-sub entry_size { $psizeof_format }
-
-#- call `f' for each entry of the directory
-#- if f return true, then modification in the entry are taken back
-sub traverse($$$) {
- my ($directory, $curr_dir_name, $f) = @_;
-
- for (my $i = 0;; $i++) {
- my $raw = \substr($directory, $i * $psizeof_format, $psizeof_format);
-
- #- empty entry means end of directory
- $$raw =~ /^\0*$/ and return $directory;
-
- my $entry; @{$entry}{@fields} = unpack $format, $$raw;
-
- &$f($curr_dir_name, $entry)
- and $$raw = pack $format, @{$entry}{@fields};
- }
- $directory;
-}
-
-sub traverse_all($$) {
- my ($fs, $f) = @_;
-
- my $traverse_all; $traverse_all = sub {
- my ($curr_dir_name, $entry) = @_;
-
- &$f($curr_dir_name, $entry);
-
- resize_fat::dir_entry::is_directory($entry)
- and traverse(resize_fat::io::read_file($fs, resize_fat::dir_entry::get_cluster($entry)), "$curr_dir_name/$entry->{name}", $traverse_all);
-
- undef; #- no need to write back (cf traverse)
- };
-
- my $directory = $resize_fat::isFAT32 ?
- resize_fat::io::read_file($fs, $fs->{fat32_root_dir_cluster}) :
- resize_fat::io::read($fs, $fs->{root_dir_offset}, $fs->{root_dir_size});
- traverse($directory, "", $traverse_all);
- undef $traverse_all; #- circular reference is no good for perl's poor GC :(
-}
-
-
-#- function used by construct_dir_tree to translate the `cluster' fields in each
-#- directory entry
-sub remap($$) {
- my ($fs, $directory) = @_;
- traverse($directory, "", \&resize_fat::dir_entry::remap);
-}