node_ref now checks the value_type sizes match, and the data fits within a single block.

2014-06-06 15:05:41 +01:00
parent cf5d2e3225
commit 256cd16ab3
2 changed files with 35 additions and 1 deletions
--- a/persistent-data/data-structures/btree.h
+++ b/persistent-data/data-structures/btree.h
@ -163,12 +163,15 @@ namespace persistent_data {

 		private:
 			static unsigned calc_max_entries(void);
+			void check_fits_within_block() const;

 			void *key_ptr(unsigned i) const;
 			void *value_ptr(unsigned i) const;

 			block_address location_;
 			disk_node *raw_;
+
+			mutable bool checked_; // flag indicating we've checked the data fits in the block
 		};

 		//------------------------------------------------