@@ -40,10 +40,13 @@
 	OF_BLOCK_HAS_CTOR	  = (1 << 26),
 	OF_BLOCK_IS_GLOBAL	  = (1 << 28),
 	OF_BLOCK_HAS_STRET	  = (1 << 29),
 	OF_BLOCK_HAS_SIGNATURE	  = (1 << 30),
 };
+#define OF_BLOCK_REFCOUNT_MASK \
+	~(OF_BLOCK_HAS_COPY_DISPOSE | OF_BLOCK_HAS_CTOR | OF_BLOCK_IS_GLOBAL | \
+	OF_BLOCK_HAS_STRET | OF_BLOCK_HAS_SIGNATURE)
 
 enum {
 	OF_BLOCK_FIELD_IS_OBJECT =   3,
 	OF_BLOCK_FIELD_IS_BLOCK	 =   7,
 	OF_BLOCK_FIELD_IS_BYREF	 =   8,