1 files changed, 21 insertions, 10 deletions

diff --git a/src/myriad.h b/src/myriad.h
index 900037b..b5cd18c 100644
--- a/src/myriad.h
+++ b/src/myriad.h
@@ -19,7 +19,16 @@ namespace Bu
         class Stream;
         class MyriadStream;
 
-        subExceptionDecl( MyriadException )
+        subExceptionDeclBegin( MyriadException )
+                enum
+                {
+                        emptyStream,
+                        invalidFormat,
+                        badVersion,
+                        invalidWordSize,
+                        noSuchStream
+                };
+        subExceptionDeclEnd()
 
         /**
          * Numerically Indexed Data Streams.  This is a working name so I can
@@ -69,18 +78,10 @@ namespace Bu
         {
                 friend class MyriadStream;
         public:
-                Myriad( Bu::Stream &sStore );
+                Myriad( Bu::Stream &sStore, int iBlockSize=512, int iPreallocate=8 );
                 virtual ~Myriad();
 
                 /**
-                 * Initialize this object based on the data already in the assosiated
-                 * stream.  This will be called automatically for you if you forget,
-                 * but if you want to pre-initialize for some reason, just call this
-                 * once before you actually start doing anything with your Myriad.
-                 */
-                void initialize();
-
-                /**
                  * Create a new Myriad system in the assosiated stream.  This should be
                  * used carefully, it will destroy all data already within the stream.
                  * More options will probably be added soon.
@@ -114,7 +115,17 @@ namespace Bu
                  */
                 void sync();
 
+                static bool isMyriad( Bu::Stream &sStore );
+
         private:
+                /**
+                 * Initialize this object based on the data already in the assosiated
+                 * stream.  This will be called automatically for you if you forget,
+                 * but if you want to pre-initialize for some reason, just call this
+                 * once before you actually start doing anything with your Myriad.
+                 */
+                void initialize();
+
                 enum
                 {
                         blockUnused     =       0xFFFFFFFFUL