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diff --git a/indexlib/manager.h b/indexlib/manager.h
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+#ifndef LPC_MANAGER_H1103129409_INCLUDE_GUARD_
+#define LPC_MANAGER_H1103129409_INCLUDE_GUARD_
+
+/* This file is part of indexlib.
+ * Copyright (C) 2005 Luís Pedro Coelho <luis@luispedro.org>
+ *
+ * Indexlib is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License, version 2, as
+ * published by the Free Software Foundation and available as file
+ * GPL_V2 which is distributed along with indexlib.
+ * 
+ * Indexlib is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA
+ * 
+ * In addition, as a special exception, the copyright holders give
+ * permission to link the code of this program with any edition of
+ * the Qt library by Trolltech AS, Norway (or with modified versions
+ * of Qt that use the same license as Qt), and distribute linked
+ * combinations including the two.  You must obey the GNU General
+ * Public License in all respects for all of the code used other than
+ * Qt.  If you modify this file, you may extend this exception to
+ * your version of the file, but you are not obligated to do so.  If
+ * you do not wish to do so, delete this exception statement from
+ * your version.
+ */
+
+/**
+ * This gets memory and accesses it.
+ *
+ */
+class memory_manager  {
+	public:
+		virtual ~memory_manager() { }
+		/**
+		 * Return a reference to the memory at position \idx.
+		 * An important interface bug is that it is not specified how far from \idx you
+		 * can safely access.
+		 */
+		virtual const unsigned char* ronly_base( unsigned idx ) const = 0;
+		/**
+		 * Like \ref ronly_base except you can write on the block
+		 */
+		virtual unsigned char* rw_base( unsigned ) const = 0;
+		/** Returns the size of the block */
+		virtual unsigned size() const = 0;
+		/** Resizes the block.
+		  * This invalidates all previously returned pointers
+		  */
+		virtual void resize( unsigned ) = 0;
+};
+
+template <memory_manager* ( *get_parent )()>
+struct thing_manager {
+	public:
+
+		const unsigned char* ronly_base( unsigned idx ) const { return get_parent()->ronly_base( idx ); }
+		unsigned char* rw_base( unsigned idx ) const { return get_parent()->rw_base( idx ); }
+};
+		
+
+
+#endif /* LPC_MANAGER_H1103129409_INCLUDE_GUARD_ */