-extern int unit_generator_on(const char *filename);
-extern void unit_generator_off();
-extern int unit_generator_process(struct json_object *jdesc, int (*process)(void *closure, const struct unitdesc descs[], unsigned count), void *closure);
-extern int unit_install(struct wgt_info *ifo, const char *installdir, const char *icondir, int port);
-extern int unit_uninstall(struct wgt_info *ifo);
+extern int unit_generator_open_template(const char *filename);
+extern void unit_generator_close_template();
+extern int unit_generator_process(struct json_object *jdesc, const struct unitconf *conf, int (*process)(void *closure, const struct generatedesc *desc), void *closure);
+extern int unit_install(struct wgt_info *ifo, const struct unitconf *conf);
+extern int unit_uninstall(struct wgt_info *ifo, const struct unitconf *conf);