use strict;
use warnings FATAL => 'all';
-my $STALE_SIZE = 2;
-
-# Please refer to the pack() documentation for further information
-my %StP = (
- 1 => 'C', # Unsigned char value (no order needed as it's just one byte)
- 2 => 'n', # Unsigned short in "network" (big-endian) order
- 4 => 'N', # Unsigned long in "network" (big-endian) order
- 8 => 'Q', # Usigned quad (no order specified, presumably machine-dependent)
-);
-
-sub new {
- my $self = bless $_[1], $_[0];
- Scalar::Util::weaken( $self->{engine} );
- $self->_init;
- return $self;
-}
-
-#sub _init {}
-#sub clone { DBM::Deep->_throw_error( "Must be implemented in the child class" ); }
-
-sub engine { $_[0]{engine} }
-sub offset { $_[0]{offset} }
-sub type { $_[0]{type} }
-
-sub base_size {
- my $self = shift;
- return $self->engine->SIG_SIZE + $STALE_SIZE;
-}
-
-sub free {
- my $self = shift;
-
- my $e = $self->engine;
-
- $e->storage->print_at( $self->offset, $e->SIG_FREE );
- # Skip staleness counter
- $e->storage->print_at( $self->offset + $self->base_size,
- chr(0) x ($self->size - $self->base_size),
- );
-
- my $free_meth = $self->free_meth;
- $e->$free_meth( $self->offset, $self->size );
-
- return;
-}
-
1;
__END__
+
+new({
+ engine =>
+ type =>
+ offset =>
+})
+ _init( $args )
+staleness
+get_data_for({
+ key_md5 =>
+ allow_head =>
+})
+get_data_location_for({
+ key_md5 =>
+ allow_head =>
+})
+write_data({
+ key =>
+ key_md5 =>
+ value => $value_sector,
+})
+size
+get_classname
+delete_key({
+ key_md5 =>
+ allow_head =>
+})
+get_refcount