215 #define SLIST_CONCAT(head1, head2, type, field) do {			\  argument
218 		if ((SLIST_FIRST(head1) = SLIST_FIRST(head2)) != NULL)	\
219 			SLIST_INIT(head2);				\
220 	} else if (SLIST_FIRST(head2) != NULL) {			\
223 		SLIST_NEXT(curelm, field) = SLIST_FIRST(head2);		\
224 		SLIST_INIT(head2);					\
302 #define SLIST_SWAP(head1, head2, type) do {				\  argument
304 	SLIST_FIRST(head1) = SLIST_FIRST(head2);			\
305 	SLIST_FIRST(head2) = swap_first;				\
339 #define	STAILQ_CONCAT(head1, head2) do {				\  argument
340 	if (!STAILQ_EMPTY((head2))) {					\
341 		*(head1)->stqh_last = (head2)->stqh_first;		\
342 		(head1)->stqh_last = (head2)->stqh_last;		\
343 		STAILQ_INIT((head2));					\
427 #define STAILQ_SWAP(head1, head2, type) do {				\  argument
430 	STAILQ_FIRST(head1) = STAILQ_FIRST(head2);			\
431 	(head1)->stqh_last = (head2)->stqh_last;			\
432 	STAILQ_FIRST(head2) = swap_first;				\
433 	(head2)->stqh_last = swap_last;					\
436 	if (STAILQ_EMPTY(head2))					\
437 		(head2)->stqh_last = &STAILQ_FIRST(head2);		\
514 #define LIST_CONCAT(head1, head2, type, field) do {			      \  argument
517 		if ((LIST_FIRST(head1) = LIST_FIRST(head2)) != NULL) {	      \
518 			LIST_FIRST(head2)->field.le_prev =		      \
520 			LIST_INIT(head2);				      \
522 	} else if (LIST_FIRST(head2) != NULL) {				      \
525 		LIST_NEXT(curelm, field) = LIST_FIRST(head2);		      \
526 		LIST_FIRST(head2)->field.le_prev = &LIST_NEXT(curelm, field); \
527 		LIST_INIT(head2);					      \
604 #define LIST_SWAP(head1, head2, type, field) do {			\  argument
606 	LIST_FIRST((head1)) = LIST_FIRST((head2));			\
607 	LIST_FIRST((head2)) = swap_tmp;					\
610 	if ((swap_tmp = LIST_FIRST((head2))) != NULL)			\
611 		swap_tmp->field.le_prev = &LIST_FIRST((head2));		\
704 #define	TAILQ_CONCAT(head1, head2, field) do {				\  argument
705 	if (!TAILQ_EMPTY(head2)) {					\
706 		*(head1)->tqh_last = (head2)->tqh_first;		\
707 		(head2)->tqh_first->field.tqe_prev = (head1)->tqh_last;	\
708 		(head1)->tqh_last = (head2)->tqh_last;			\
709 		TAILQ_INIT((head2));					\
711 		QMD_TRACE_HEAD(head2);					\
853 #define TAILQ_SWAP(head1, head2, type, field) do {			\  argument
856 	(head1)->tqh_first = (head2)->tqh_first;			\
857 	(head1)->tqh_last = (head2)->tqh_last;				\
858 	(head2)->tqh_first = swap_first;				\
859 	(head2)->tqh_last = swap_last;					\
864 	if ((swap_first = (head2)->tqh_first) != NULL)			\
865 		swap_first->field.tqe_prev = &(head2)->tqh_first;	\
867 		(head2)->tqh_last = &(head2)->tqh_first;		\