-struct ovsdb_error *ovsdb_file_open(const char *name, int flags,
- struct ovsdb_file **) WARN_UNUSED_RESULT;
-void ovsdb_file_close(struct ovsdb_file *);
+struct ovsdb_error *ovsdb_file_open(const char *file_name, bool read_only,
+ struct ovsdb **, struct ovsdb_file **)
+ WARN_UNUSED_RESULT;