Lines Matching refs:hd
419 * head "hd", or NULL if the list is empty. This will also
423 urb_link *first_urb_link (urb_link * hd)
426 if (NULL != hd && NULL != (nx = hd->next) && nx != hd) {
437 * head "hd", or NULL if the list is empty.
439 struct urb *first_urb (urb_link * hd)
442 if (NULL == (nx = first_urb_link (hd))) {
451 * head "hd", or NULL if the list is empty.
454 struct urb *first_urb_detached (urb_link * hd)
457 if ((urb = first_urb (hd))) {
469 void urb_append (urb_link * hd, struct urb *urb)
471 if (hd && urb) {
478 urb_link *pul = hd->prev;
479 new->prev->next = hd;
480 hd->prev = new->prev;