-int mysql_dbtool_init(struct audio_file_selector*);
-int plm_dbtool_init(struct audio_file_selector*);
-int random_dbtool_init(struct audio_file_selector*);
+int mysql_selector_init(struct audio_file_selector*);
+int plm_selector_init(struct audio_file_selector*);
+int random_selector_init(struct audio_file_selector*);