1183 struct MDB_cursor {  struct
1185 	MDB_cursor	*mc_next;  argument
1187 	MDB_cursor	*mc_backup;  argument
1189 	struct MDB_xcursor	*mc_xcursor;
1191 	MDB_txn		*mc_txn;
1193 	MDB_dbi		mc_dbi;
1195 	MDB_db		*mc_db;
1197 	MDB_dbx		*mc_dbx;
1199 	unsigned char	*mc_dbflag;
1200 	unsigned short 	mc_snum;	/**< number of pushed pages */
1201 	unsigned short	mc_top;		/**< index of top page, normally mc_snum-1 */
1225 	MDB_cursor mx_cursor;  argument