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author | Mystery Man <unknown@mandriva.org> | 2001-09-05 12:55:06 +0000 |
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committer | Mystery Man <unknown@mandriva.org> | 2001-09-05 12:55:06 +0000 |
commit | ec7d8bfda214073d222fcadfa1ac9d3ed884ea87 (patch) | |
tree | d17c669ffaea9eae8bbc6b1b82b6164e75c6c42d /perl-install/resize_fat/dir_entry.pm | |
parent | d2428470c34f096821615c7f119775b03aa86253 (diff) | |
download | drakx-V_9mdk.tar drakx-V_9mdk.tar.gz drakx-V_9mdk.tar.bz2 drakx-V_9mdk.tar.xz drakx-V_9mdk.zip |
This commit was manufactured by cvs2svn to create tag 'V_9mdk'.V_9mdk
Diffstat (limited to 'perl-install/resize_fat/dir_entry.pm')
-rw-r--r-- | perl-install/resize_fat/dir_entry.pm | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/perl-install/resize_fat/dir_entry.pm b/perl-install/resize_fat/dir_entry.pm deleted file mode 100644 index b39c72094..000000000 --- a/perl-install/resize_fat/dir_entry.pm +++ /dev/null @@ -1,77 +0,0 @@ -package resize_fat::dir_entry; # $Id$ - -use diagnostics; -use strict; - - -my $DELETED_FLAG = 0xe5; - -my $READ_ONLY_ATTR = 0x01; -my $HIDDEN_ATTR = 0x02; -my $SYSTEM_ATTR = 0x04; -my $VOLUME_LABEL_ATTR = 0x08; -my $VFAT_ATTR = 0x0f; -my $DIRECTORY_ATTR = 0x10; - -1; - -sub get_cluster($) { - my ($entry) = @_; - $entry->{first_cluster} + ($resize_fat::isFAT32 ? $entry->{first_cluster_high} * (1 << 16) : 0); -} -sub set_cluster($$) { - my ($entry, $val) = @_; - $entry->{first_cluster} = $val & (1 << 16) - 1; - $entry->{first_cluster_high} = $val >> 16 if $resize_fat::isFAT32; -} - -sub is_unmoveable($) { - my ($entry) = @_; - $entry->{attributes} & $HIDDEN_ATTR || $entry->{attributes} & $SYSTEM_ATTR; -} - -sub is_directory($) { - my ($entry) = @_; - $entry->{attributes} & $DIRECTORY_ATTR && $entry->{name} !~ /^\.\.? / && !is_special_entry($entry); -} - -sub is_volume($) { - my ($entry) = @_; - !is_special_entry($entry) && $entry->{attributes} & $VOLUME_LABEL_ATTR; -} - -sub is_file($) { - my ($entry) = @_; - !is_special_entry($entry) && !is_directory($entry) && !is_volume($entry) && $entry->{length}; -} - - -sub is_special_entry($) { - my ($entry) = @_; - my ($c) = unpack "C", $entry->{name}; - - #- skip empty slots, deleted files, and 0xF6?? (taken from kernel) - $c == 0 || $c == $DELETED_FLAG || $c == 0xF6 and return 1; - - $entry->{attributes} == $VFAT_ATTR and return 1; - 0; -} - - -#- return true if entry has been modified -#- curr_dir_name is added to contains current directory name, "" for root. -sub remap { - my ($curr_dir_name, $entry) = @_; - - is_special_entry($entry) and return; - - my $cluster = get_cluster($entry); - my $new_cluster = resize_fat::c_rewritten::fat_remap($cluster); - - #-print "remapping cluster ", get_cluster($entry), " to $new_cluster"; - - $new_cluster == $cluster and return; #- no need to modify - - set_cluster($entry, $new_cluster); - 1; -} |