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-rw-r--r--perl-install/resize_fat/any.pm123
1 files changed, 0 insertions, 123 deletions
diff --git a/perl-install/resize_fat/any.pm b/perl-install/resize_fat/any.pm
deleted file mode 100644
index f811e7159..000000000
--- a/perl-install/resize_fat/any.pm
+++ /dev/null
@@ -1,123 +0,0 @@
-package resize_fat::any; # $Id$
-
-use diagnostics;
-use strict;
-use vars qw($FREE $FILE $DIRECTORY $UNMOVEABLE);
-
-use common;
-use resize_fat::fat;
-use resize_fat::directory;
-use resize_fat::dir_entry;
-use resize_fat::c_rewritten;
-
-
-$FREE = 0;
-$FILE = 1;
-$DIRECTORY = 2;
-$UNMOVEABLE = 8;
-
-
-1;
-
-
-#- returns the number of clusters for a given filesystem type
-sub min_cluster_count($) {
- my ($fs) = @_;
- (1 << $ {{ FAT16 => 12, FAT32 => 12 }}{$fs->{fs_type}}) - 12;
-}
-sub max_cluster_count($) {
- my ($fs) = @_;
- (1 << $ {{ FAT16 => 16, FAT32 => 28 }}{$fs->{fs_type}}) - 11;
-}
-
-
-
-#- patch to get the function last_used that return the last used cluster of a fs.
-sub last_used($) {
- my ($fs) = @_;
-
- #- count in negative so absolute value count back to 2.
- foreach (-($fs->{nb_clusters}+1)..-2) { return -$_ if resize_fat::c_rewritten::flag(-$_) }
- die "any: empty FAT table of $fs->{nb_clusters} clusters";
-}
-#- patch to get the function last_unmoveable that return the last unmoveable cluster of a fs.
-sub last_unmoveable($) {
- my ($fs) = @_;
-
- #- count in negative so absolute value count back to 2.
- foreach (-($fs->{nb_clusters}+1)..-2) { return -$_ if 0x8 & resize_fat::c_rewritten::flag(-$_) }
-
- #- Oh at this point there are no unmoveable blocks!
- 2;
-}
-
-#- calculates the minimum size of a partition, in physical sectors
-sub min_size($) {
- my ($fs) = @_;
- my $count = $fs->{clusters}{count};
-
- #- directories are both in `used' and `dirs', so are counted twice
- #- It's done on purpose since we're moving all directories. So at the worse
- #- moment, 2 directories are there, but that way nothing wrong can happen :)
- my $min_cluster_count = max(2 + $count->{used} + $count->{bad} + $count->{dirs}, min_cluster_count($fs));
- $min_cluster_count = max($min_cluster_count, last_unmoveable($fs));
-
- my $size = $min_cluster_count * divide($fs->{cluster_size}, $SECTORSIZE) +
- divide($fs->{cluster_offset}, $SECTORSIZE) +
- 64*1024*1024 / $SECTORSIZE; #- help with such more sectors (ie 64Mb).
-
- #- help zindozs again with 512Mb+ at least else partition is ignored.
- if ($resize_fat::isFAT32) {
- $size = max($size, 524*1024*1024 / $SECTORSIZE);
- }
- $size;
-
-}
-#- calculates the maximum size of a partition, in physical sectors
-sub max_size($) {
- my ($fs) = @_;
-
- my $max_cluster_count = min($fs->{nb_fat_entries} - 2, max_cluster_count($fs));
-
- $max_cluster_count * divide($fs->{cluster_size}, $SECTORSIZE) +
- divide($fs->{cluster_offset}, $SECTORSIZE);
-}
-#- calculates used size in order to avoid modifying anything.
-sub used_size($) {
- my ($fs) = @_;
-
- my $used_cluster_count = max(last_used($fs), min_cluster_count($fs));
-
- $used_cluster_count * divide($fs->{cluster_size}, $SECTORSIZE) +
- divide($fs->{cluster_offset}, $SECTORSIZE);
-}
-
-#- fills in fat_flag_map in c_rewritten.
-#- Each FAT entry is flagged as either FREE, FILE or DIRECTORY.
-sub flag_clusters {
- my ($fs) = @_;
- my ($cluster, $curr_dir_name, $entry, $type, $nb_dirs);
-
- my $f = sub {
- ($curr_dir_name, $entry) = @_;
- $cluster = resize_fat::dir_entry::get_cluster($entry);
-
- if (resize_fat::dir_entry::is_file($entry)) {
- $type = $FILE;
- $type |= $UNMOVEABLE if resize_fat::dir_entry::is_unmoveable($entry);
- } elsif (resize_fat::dir_entry::is_directory($entry)) {
- $type = $DIRECTORY;
- } else { return }
-
- my $nb = resize_fat::c_rewritten::checkFat($cluster, $type, "$curr_dir_name/$entry->{name}");
- print "resize_fat:flag_clusters: check fat returned $nb of type $type for $curr_dir_name/$entry->{name}\n";
- $nb_dirs += $nb if $type == $DIRECTORY;
- 0;
- };
-
- #- this must call allocate_fat_flag that zeroes the buffer allocated.
- resize_fat::c_rewritten::allocate_fat_flag($fs->{nb_clusters} + 2);
-
- resize_fat::directory::traverse_all($fs, $f);
- $fs->{clusters}{count}{dirs} = $nb_dirs;
-}