1 files changed, 11 insertions, 7 deletions

diff --git a/src/filter.h b/src/filter.h
index 5507daa..2c57805 100644
--- a/src/filter.h
+++ b/src/filter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2007-2010 Xagasoft, All rights reserved.
+ * Copyright (C) 2007-2011 Xagasoft, All rights reserved.
  *
  * This file is part of the libbu++ library and is released under the
  * terms of the license contained in the file LICENSE.
@@ -41,12 +41,12 @@ namespace Bu
                 virtual ~Filter();
 
                 virtual void start()=0;
-                virtual size_t stop()=0;
+                virtual Bu::size stop()=0;
                 virtual void close();
-                virtual long tell();
-                virtual void seek( long offset );
-                virtual void setPos( long pos );
-                virtual void setPosEnd( long pos );
+                virtual Bu::size tell();
+                virtual void seek( Bu::size offset );
+                virtual void setPos( Bu::size pos );
+                virtual void setPosEnd( Bu::size pos );
                 virtual bool isEos();
                 virtual bool isOpen();
 
@@ -66,8 +66,12 @@ namespace Bu
                  * Most filters won't re-implement this, it doesn't make a lot of sense
                  * for filters, in general.
                  */
-                virtual void setSize( long iSize );
+                virtual void setSize( Bu::size iSize );
 
+                virtual size getSize() const;
+                virtual size getBlockSize() const;
+                virtual Bu::String getLocation() const;
+                
         protected:
                 Bu::Stream &rNext;