215 #define SLIST_CONCAT(head1, head2, type, field) do {			\  argument
216 	QUEUE_TYPEOF(type) *curelm = SLIST_FIRST(head1);		\
218 		if ((SLIST_FIRST(head1) = SLIST_FIRST(head2)) != NULL)	\
302 #define SLIST_SWAP(head1, head2, type) do {				\  argument
303 	QUEUE_TYPEOF(type) *swap_first = SLIST_FIRST(head1);		\
304 	SLIST_FIRST(head1) = SLIST_FIRST(head2);			\
339 #define	STAILQ_CONCAT(head1, head2) do {				\  argument
341 		*(head1)->stqh_last = (head2)->stqh_first;		\
342 		(head1)->stqh_last = (head2)->stqh_last;		\
427 #define STAILQ_SWAP(head1, head2, type) do {				\  argument
428 	QUEUE_TYPEOF(type) *swap_first = STAILQ_FIRST(head1);		\
429 	QUEUE_TYPEOF(type) **swap_last = (head1)->stqh_last;		\
430 	STAILQ_FIRST(head1) = STAILQ_FIRST(head2);			\
431 	(head1)->stqh_last = (head2)->stqh_last;			\
434 	if (STAILQ_EMPTY(head1))					\
435 		(head1)->stqh_last = &STAILQ_FIRST(head1);		\
514 #define LIST_CONCAT(head1, head2, type, field) do {			      \  argument
515 	QUEUE_TYPEOF(type) *curelm = LIST_FIRST(head1);			      \
517 		if ((LIST_FIRST(head1) = LIST_FIRST(head2)) != NULL) {	      \
519 			    &LIST_FIRST((head1));			      \
604 #define LIST_SWAP(head1, head2, type, field) do {			\  argument
605 	QUEUE_TYPEOF(type) *swap_tmp = LIST_FIRST(head1);		\
606 	LIST_FIRST((head1)) = LIST_FIRST((head2));			\
608 	if ((swap_tmp = LIST_FIRST((head1))) != NULL)			\
609 		swap_tmp->field.le_prev = &LIST_FIRST((head1));		\
704 #define	TAILQ_CONCAT(head1, head2, field) do {				\  argument
706 		*(head1)->tqh_last = (head2)->tqh_first;		\
707 		(head2)->tqh_first->field.tqe_prev = (head1)->tqh_last;	\
708 		(head1)->tqh_last = (head2)->tqh_last;			\
710 		QMD_TRACE_HEAD(head1);					\
853 #define TAILQ_SWAP(head1, head2, type, field) do {			\  argument
854 	QUEUE_TYPEOF(type) *swap_first = (head1)->tqh_first;		\
855 	QUEUE_TYPEOF(type) **swap_last = (head1)->tqh_last;		\
856 	(head1)->tqh_first = (head2)->tqh_first;			\
857 	(head1)->tqh_last = (head2)->tqh_last;				\
860 	if ((swap_first = (head1)->tqh_first) != NULL)			\
861 		swap_first->field.tqe_prev = &(head1)->tqh_first;	\
863 		(head1)->tqh_last = &(head1)->tqh_first;		\