Synopsis

                    TumblerProviderPluginPrivate;
                    TumblerProviderPluginClass;
                    TumblerProviderPlugin;
TumblerProviderPlugin * tumbler_provider_plugin_new     (const gchar *filename);
void                tumbler_provider_plugin_get_types   (const TumblerProviderPlugin *plugin,
                                                         const GType **types,
                                                         gint *n_types);