tdb_chainunlock, OP_TDB_CHAINUNLOCK, op_add_key,
tdb_chainlock_read, OP_TDB_CHAINLOCK_READ, op_add_key,
tdb_chainunlock_read, OP_TDB_CHAINUNLOCK_READ, op_add_key,
-tdb_increment_seqnum_nonblock, OP_TDB_INCREMENT_SEQNUM_NONBLOCK, op_add_nothing,
tdb_parse_record, OP_TDB_PARSE_RECORD, op_add_key_ret,
tdb_exists, OP_TDB_EXISTS, op_add_key_ret,
tdb_store, OP_TDB_STORE, op_add_store,