1 files changed, 10 insertions, 3 deletions

diff --git a/src/stable/myriad.h b/src/stable/myriad.h
index 7cf6041..58f700a 100644
--- a/src/stable/myriad.h
+++ b/src/stable/myriad.h
@@ -73,9 +73,16 @@ namespace Bu
 
         MyriadStream create( Mode eMode, int32_t iPreallocateBytes=-1 );
         MyriadStream open( StreamId iStream, Mode eMode );
-        bool erase( StreamId iStream );
-        bool setSize( StreamId iStream, int32_t iNewSize );
+        void erase( StreamId iStream );
+        void setSize( StreamId iStream, int32_t iNewSize );
         Bu::String getLocation() const;
+        int32_t getBlockSize() const;
+        int32_t getTotalBlocks() const;
+        int32_t getUsedBlocks() const;
+        int32_t getFreeBlocks() const;
+        int32_t getTotalStreams() const;
+        int32_t getTotalUsedBytes() const;
+        int32_t getTotalUnusedBytes( int32_t iAssumeBlockSize=-1 ) const;
 
     private:
         bool loadMyriad();
@@ -151,7 +158,6 @@ namespace Bu
             int32_t iSize;
             Bu::Array<int32_t> aBlocks;
             int32_t iOpenCount;
-            bool bStructureChanged;
         };
 
     private:
@@ -164,6 +170,7 @@ namespace Bu
         int32_t iBlockCount;
         bool bIsNewStream;
         bool bStructureChanged;
+        mutable Bu::Mutex mhStream;
         StreamHash hStream;
         IndexList lFreeBlocks;
         StreamId iLastUsedIndex;