WIP on cache tools

caching/metadata.h

@@ -0,0 +1,33 @@
+#ifndef CACHE_METADATA_H
+#define CACHE_METADATA_H
+
+#include "persistent-data/block.h"
+#include "persistent-data/data-structures/array.h"
+#include "persistent-data/endian_utils.h"
+#include "persistent-data/space-maps/disk.h"
+#include "persistent-data/transaction_manager.h"
+
+#include "caching/superblock.h"
+
+//----------------------------------------------------------------
+
+namespace caching {
+	class metadata {
+	public:
+		enum open_type {
+			CREATE,
+			OPEN
+		};
+
+		typedef block_manager<>::read_ref read_ref;
+		typedef block_manager<>::write_ref write_ref;
+		typedef boost::shared_ptr<metadata> ptr;
+
+		metadata(block_manager<>::ptr bm, open_type ot);
+		metadata(block_manager<>::ptr bm, block_address metadata_snap);
+	};
+};
+
+//----------------------------------------------------------------
+
+#endif