129 #define	SLIST_FOREACH(var, head, field)					\  argument
130 	for ((var) = SLIST_FIRST((head));				\
131 	    (var);							\
132 	    (var) = SLIST_NEXT((var), field))
199 #define	STAILQ_FOREACH(var, head, field)				\  argument
200 	for((var) = STAILQ_FIRST((head));				\
201 	   (var);							\
202 	   (var) = STAILQ_NEXT((var), field))
285 #define	LIST_FOREACH(var, head, field)					\  argument
286 	for ((var) = LIST_FIRST((head));				\
287 	    (var);							\
288 	    (var) = LIST_NEXT((var), field))
359 #define	TAILQ_FOREACH(var, head, field)					\  argument
360 	for ((var) = TAILQ_FIRST((head));				\
361 	    (var);							\
362 	    (var) = TAILQ_NEXT((var), field))
364 #define	TAILQ_FOREACH_REVERSE(var, head, headname, field)		\  argument
365 	for ((var) = TAILQ_LAST((head), headname);			\
366 	    (var);							\
367 	    (var) = TAILQ_PREV((var), headname, field))