300     usbdevfs_urb* urb = &h->urb_out;  in usb_bulk_write()  local
301     memset(urb, 0, sizeof(*urb));  in usb_bulk_write()
302     urb->type = USBDEVFS_URB_TYPE_BULK;  in usb_bulk_write()
303     urb->endpoint = h->ep_out;  in usb_bulk_write()
304     urb->status = -1;  in usb_bulk_write()
305     urb->buffer = const_cast<void*>(data);  in usb_bulk_write()
306     urb->buffer_length = len;  in usb_bulk_write()
313     if (TEMP_FAILURE_RETRY(ioctl(h->fd, USBDEVFS_SUBMITURB, urb)) == -1) {  in usb_bulk_write()
326             if (urb->status != 0) {  in usb_bulk_write()
327                 errno = -urb->status;  in usb_bulk_write()
330             return urb->actual_length;  in usb_bulk_write()
339     usbdevfs_urb* urb = &h->urb_in;  in usb_bulk_read()  local
340     memset(urb, 0, sizeof(*urb));  in usb_bulk_read()
341     urb->type = USBDEVFS_URB_TYPE_BULK;  in usb_bulk_read()
342     urb->endpoint = h->ep_in;  in usb_bulk_read()
343     urb->status = -1;  in usb_bulk_read()
344     urb->buffer = data;  in usb_bulk_read()
345     urb->buffer_length = len;  in usb_bulk_read()
352     if (TEMP_FAILURE_RETRY(ioctl(h->fd, USBDEVFS_SUBMITURB, urb)) == -1) {  in usb_bulk_read()
387             if (urb->status != 0) {  in usb_bulk_read()
388                 errno = -urb->status;  in usb_bulk_read()
391             return urb->actual_length;  in usb_bulk_read()