HelenOS sources

rh_worker          76 uspace/drv/bus/usb/xhci/rh.c static int rh_worker(void *);
rh_worker          98 uspace/drv/bus/usb/xhci/rh.c 	rh->event_worker = joinable_fibril_create(&rh_worker, rh);
HelenOS homepage, sources at GitHub