HelenOS sources

WINDOW_TOO_LATE   283 uspace/drv/bus/usb/xhci/isoch.c 		res->position = WINDOW_TOO_LATE;
WINDOW_TOO_LATE   346 uspace/drv/bus/usb/xhci/isoch.c 		case WINDOW_TOO_LATE:
WINDOW_TOO_LATE   423 uspace/drv/bus/usb/xhci/isoch.c 		case WINDOW_TOO_LATE:
HelenOS homepage, sources at GitHub