Lines Matching refs:tqh_first

423 	type *tqh_first;		/* first element */		\
429 	{ NULL, &(head).tqh_first }
443 	if ((head)->tqh_first &&					\
444 	    (head)->tqh_first->field.tqe_prev != &(head)->tqh_first)	\
477 	(head)->tqh_first = NULL;					\
478 	(head)->tqh_last = &(head)->tqh_first;				\
484 	if (((elm)->field.tqe_next = (head)->tqh_first) != NULL)	\
485 		(head)->tqh_first->field.tqe_prev =			\
489 	(head)->tqh_first = (elm);					\
490 	(elm)->field.tqe_prev = &(head)->tqh_first;			\
538 	for ((var) = ((head)->tqh_first);				\
551 #define	TAILQ_EMPTY(head)		((head)->tqh_first == NULL)
552 #define	TAILQ_FIRST(head)		((head)->tqh_first)