private:
void write_tree_header ();
void write_block (uchar *block, uint num);
private:
void write_tree_header ();
void write_block (uchar *block, uint num);
void ReadNodoHeader (uchar *node, BTreeNodeHeader *header);
void WriteNodoHeader (uchar *node, BTreeNodeHeader *header);
void ReadNodoHeader (uchar *node, BTreeNodeHeader *header);
void WriteNodoHeader (uchar *node, BTreeNodeHeader *header);