extern void wgt_info_addref(struct wgt_info *ifo);
extern void wgt_info_unref(struct wgt_info *ifo);
extern void wgt_info_dump(struct wgt_info *ifo, int fd, const char *prefix);
extern void wgt_info_addref(struct wgt_info *ifo);
extern void wgt_info_unref(struct wgt_info *ifo);
extern void wgt_info_dump(struct wgt_info *ifo, int fd, const char *prefix);