�PNG  IHDR��;���IDATx��ܻn�0���K�� �)(�pA��� ���7�LeG{�� �§㻢|��ذaÆ 6lذaÆ 6lذaÆ 6lom��$^�y���ذag�5bÆ 6lذaÆ 6lذa{���� 6lذaÆ �`����}H�Fkm�,�m����Ӫ���ô�ô!� �x�|'ܢ˟;�E:���9�&ᶒ�}�{�v]�n&�6� �h��_��t�ڠ͵-ҫ���Z;��Z$�.�P���k�ž)�!��o���>}l�eQfJ�T��u і���چ��\��X=8��Rن4`Vw�l�>����n�G�^��i�s��"ms�$�u��i��?w�bs[m�6�K4���O���.�4��%����/����b�C%��t ��M�ז� �-l�G6�mrz2���s�%�9��s@���-�k�9�=���)������k�B5����\��+͂�Zsٲ ��Rn��~G���R���C����� �wIcI��n7jJ���hۛNCS|���j0��8y�iHKֶۛ�k�Ɉ+;Sz������L/��F�*\��Ԕ�#"5��m�2��[S��������=�g��n�a�P�e�ғ�L�� lذaÆ 6l�^k��̱aÆ 6lذaÆ 6lذa;���� �_��ذaÆ 6lذaÆ 6lذaÆ ���R���IEND�B` #!/usr/bin/perl -w # This file was preprocessed, do not edit! package Debconf::DbDriver::Cache; use strict; use Debconf::Log qw{:all}; use base 'Debconf::DbDriver'; use fields qw(cache dirty); sub iterator { my $this=shift; my $subiterator=shift; my @items=keys %{$this->{cache}}; my $iterator=Debconf::Iterator->new(callback => sub { while (my $item = pop @items) { next unless defined $this->{cache}->{$item}; return $item; } return unless $subiterator; my $ret; do { $ret=$subiterator->iterate; } while defined $ret and exists $this->{cache}->{$ret}; return $ret; }); return $iterator; } sub exists { my $this=shift; my $item=shift; return $this->{cache}->{$item} if exists $this->{cache}->{$item}; return 0; } sub init { my $this=shift; $this->{cache} = {} unless exists $this->{cache}; } sub cacheadd { my $this=shift; my $item=shift; my $entry=shift; return if exists $this->{cache}->{$item}; $this->{cache}->{$item}=$entry; $this->{dirty}->{$item}=0; } sub cachedata { my $this=shift; my $item=shift; return $this->{cache}->{$item}; } sub cached { my $this=shift; my $item=shift; unless (exists $this->{cache}->{$item}) { debug "db $this->{name}" => "cache miss on $item"; $this->load($item); } return $this->{cache}->{$item}; } sub shutdown { my $this=shift; return if $this->{readonly}; my $ret=1; foreach my $item (keys %{$this->{cache}}) { if (not defined $this->{cache}->{$item}) { $ret=undef unless defined $this->remove($item); delete $this->{cache}->{$item}; } elsif ($this->{dirty}->{$item}) { $ret=undef unless defined $this->save($item, $this->{cache}->{$item}); $this->{dirty}->{$item}=0; } } return $ret; } sub addowner { my $this=shift; my $item=shift; my $owner=shift; my $type=shift; return if $this->{readonly}; $this->cached($item); if (! defined $this->{cache}->{$item}) { return if ! $this->accept($item, $type); debug "db $this->{name}" => "creating in-cache $item"; $this->{cache}->{$item}={ owners => {}, fields => {}, variables => {}, flags => {}, } } if (! exists $this->{cache}->{$item}->{owners}->{$owner}) { $this->{cache}->{$item}->{owners}->{$owner}=1; $this->{dirty}->{$item}=1; } return $owner; } sub removeowner { my $this=shift; my $item=shift; my $owner=shift; return if $this->{readonly}; return unless $this->cached($item); if (exists $this->{cache}->{$item}->{owners}->{$owner}) { delete $this->{cache}->{$item}->{owners}->{$owner}; $this->{dirty}->{$item}=1; } unless (keys %{$this->{cache}->{$item}->{owners}}) { $this->{cache}->{$item}=undef; $this->{dirty}->{$item}=1; } return $owner; } sub owners { my $this=shift; my $item=shift; return unless $this->cached($item); return keys %{$this->{cache}->{$item}->{owners}}; } sub getfield { my $this=shift; my $item=shift; my $field=shift; return unless $this->cached($item); return $this->{cache}->{$item}->{fields}->{$field}; } sub setfield { my $this=shift; my $item=shift; my $field=shift; my $value=shift; return if $this->{readonly}; return unless $this->cached($item); $this->{dirty}->{$item}=1; return $this->{cache}->{$item}->{fields}->{$field} = $value; } sub removefield { my $this=shift; my $item=shift; my $field=shift; return if $this->{readonly}; return unless $this->cached($item); $this->{dirty}->{$item}=1; return delete $this->{cache}->{$item}->{fields}->{$field}; } sub fields { my $this=shift; my $item=shift; return unless $this->cached($item); return keys %{$this->{cache}->{$item}->{fields}}; } sub getflag { my $this=shift; my $item=shift; my $flag=shift; return unless $this->cached($item); return $this->{cache}->{$item}->{flags}->{$flag} if exists $this->{cache}->{$item}->{flags}->{$flag}; return 'false'; } sub setflag { my $this=shift; my $item=shift; my $flag=shift; my $value=shift; return if $this->{readonly}; return unless $this->cached($item); $this->{dirty}->{$item}=1; return $this->{cache}->{$item}->{flags}->{$flag} = $value; } sub flags { my $this=shift; my $item=shift; return unless $this->cached($item); return keys %{$this->{cache}->{$item}->{flags}}; } sub getvariable { my $this=shift; my $item=shift; my $variable=shift; return unless $this->cached($item); return $this->{cache}->{$item}->{variables}->{$variable}; } sub setvariable { my $this=shift; my $item=shift; my $variable=shift; my $value=shift; return if $this->{readonly}; return unless $this->cached($item); $this->{dirty}->{$item}=1; return $this->{cache}->{$item}->{variables}->{$variable} = $value; } sub variables { my $this=shift; my $item=shift; return unless $this->cached($item); return keys %{$this->{cache}->{$item}->{variables}}; } 1