319     usbdevfs_urb* urb = &h->urb_out;  in usb_bulk_write()  local
320     memset(urb, 0, sizeof(*urb));  in usb_bulk_write()
321     urb->type = USBDEVFS_URB_TYPE_BULK;  in usb_bulk_write()
322     urb->endpoint = h->ep_out;  in usb_bulk_write()
323     urb->status = -1;  in usb_bulk_write()
324     urb->buffer = const_cast<void*>(data);  in usb_bulk_write()
325     urb->buffer_length = len;  in usb_bulk_write()
332     if (TEMP_FAILURE_RETRY(ioctl(h->fd, USBDEVFS_SUBMITURB, urb)) == -1) {  in usb_bulk_write()
345             if (urb->status != 0) {  in usb_bulk_write()
346                 errno = -urb->status;  in usb_bulk_write()
349             return urb->actual_length;  in usb_bulk_write()
358     usbdevfs_urb* urb = &h->urb_in;  in usb_bulk_read()  local
359     memset(urb, 0, sizeof(*urb));  in usb_bulk_read()
360     urb->type = USBDEVFS_URB_TYPE_BULK;  in usb_bulk_read()
361     urb->endpoint = h->ep_in;  in usb_bulk_read()
362     urb->status = -1;  in usb_bulk_read()
363     urb->buffer = data;  in usb_bulk_read()
364     urb->buffer_length = len;  in usb_bulk_read()
371     if (TEMP_FAILURE_RETRY(ioctl(h->fd, USBDEVFS_SUBMITURB, urb)) == -1) {  in usb_bulk_read()
406             if (urb->status != 0) {  in usb_bulk_read()
407                 errno = -urb->status;  in usb_bulk_read()
410             return urb->actual_length;  in usb_bulk_read()