160 #define	SLIST_FOREACH(var, head, field)					\  argument
161 	for ((var) = SLIST_FIRST((head));				\
162 	    (var);							\
163 	    (var) = SLIST_NEXT((var), field))
165 #define	SLIST_FOREACH_SAFE(var, head, field, tvar)			\  argument
166 	for ((var) = SLIST_FIRST((head));				\
167 	    (var) && ((tvar) = SLIST_NEXT((var), field), 1);		\
168 	    (var) = (tvar))
170 #define	SLIST_FOREACH_PREVPTR(var, varp, head, field)			\  argument
172 	    ((var) = *(varp)) != NULL;					\
173 	    (varp) = &SLIST_NEXT((var), field))
241 #define	STAILQ_FOREACH(var, head, field)				\  argument
242 	for((var) = STAILQ_FIRST((head));				\
243 	   (var);							\
244 	   (var) = STAILQ_NEXT((var), field))
247 #define	STAILQ_FOREACH_SAFE(var, head, field, tvar)			\  argument
248 	for ((var) = STAILQ_FIRST((head));				\
249 	    (var) && ((tvar) = STAILQ_NEXT((var), field), 1);		\
250 	    (var) = (tvar))
359 #define	LIST_FOREACH(var, head, field)					\  argument
360 	for ((var) = LIST_FIRST((head));				\
361 	    (var);							\
362 	    (var) = LIST_NEXT((var), field))
364 #define	LIST_FOREACH_SAFE(var, head, field, tvar)			\  argument
365 	for ((var) = LIST_FIRST((head));				\
366 	    (var) && ((tvar) = LIST_NEXT((var), field), 1);		\
367 	    (var) = (tvar))
480 #define	TAILQ_FOREACH(var, head, field)					\  argument
481 	for ((var) = TAILQ_FIRST((head));				\
482 	    (var);							\
483 	    (var) = TAILQ_NEXT((var), field))
485 #define	TAILQ_FOREACH_SAFE(var, head, field, tvar)			\  argument
486 	for ((var) = TAILQ_FIRST((head));				\
487 	    (var) && ((tvar) = TAILQ_NEXT((var), field), 1);		\
488 	    (var) = (tvar))
490 #define	TAILQ_FOREACH_REVERSE(var, head, headname, field)		\  argument
491 	for ((var) = TAILQ_LAST((head), headname);			\
492 	    (var);							\
493 	    (var) = TAILQ_PREV((var), headname, field))
495 #define	TAILQ_FOREACH_REVERSE_SAFE(var, head, headname, field, tvar)	\  argument
496 	for ((var) = TAILQ_LAST((head), headname);			\
497 	    (var) && ((tvar) = TAILQ_PREV((var), headname, field), 1);	\
498 	    (var) = (tvar))