270 #define SLIST_FOREACH(var, head, field)                                 \  argument
271 	for ((var) = SLIST_FIRST((head));                               \
272 	    (var);                                                      \
273 	    (var) = SLIST_NEXT((var), field))
275 #define SLIST_FOREACH_SAFE(var, head, field, tvar)                      \  argument
276 	for ((var) = SLIST_FIRST((head));                               \
277 	    (var) && ((tvar) = SLIST_NEXT((var), field), 1);            \
278 	    (var) = (tvar))
280 #define SLIST_FOREACH_PREVPTR(var, varp, head, field)                   \  argument
282 	    ((var) = *(varp)) != NULL;                                  \
283 	    (varp) = &SLIST_NEXT((var), field))
368 #define STAILQ_FOREACH(var, head, field)                                \  argument
369 	for((var) = STAILQ_FIRST((head));                               \
370 	   (var);                                                       \
371 	   (var) = STAILQ_NEXT((var), field))
374 #define STAILQ_FOREACH_SAFE(var, head, field, tvar)                     \  argument
375 	for ((var) = STAILQ_FIRST((head));                              \
376 	    (var) && ((tvar) = STAILQ_NEXT((var), field), 1);           \
377 	    (var) = (tvar))
528 #define LIST_FOREACH(var, head, field)                                  \  argument
529 	for ((var) = LIST_FIRST((head));                                \
530 	    (var);                                                      \
531 	    (var) = LIST_NEXT((var), field))
533 #define LIST_FOREACH_SAFE(var, head, field, tvar)                       \  argument
534 	for ((var) = LIST_FIRST((head));                                \
535 	    (var) && ((tvar) = LIST_NEXT((var), field), 1);             \
536 	    (var) = (tvar))
668 #define TAILQ_FOREACH(var, head, field)                                 \  argument
669 	for ((var) = TAILQ_FIRST((head));                               \
670 	    (var);                                                      \
671 	    (var) = TAILQ_NEXT((var), field))
673 #define TAILQ_FOREACH_SAFE(var, head, field, tvar)                      \  argument
674 	for ((var) = TAILQ_FIRST((head));                               \
675 	    (var) && ((tvar) = TAILQ_NEXT((var), field), 1);            \
676 	    (var) = (tvar))
678 #define TAILQ_FOREACH_REVERSE(var, head, headname, field)               \  argument
679 	for ((var) = TAILQ_LAST((head), headname);                      \
680 	    (var);                                                      \
681 	    (var) = TAILQ_PREV((var), headname, field))
683 #define TAILQ_FOREACH_REVERSE_SAFE(var, head, headname, field, tvar)    \  argument
684 	for ((var) = TAILQ_LAST((head), headname);                      \
685 	    (var) && ((tvar) = TAILQ_PREV((var), headname, field), 1);  \
686 	    (var) = (tvar))
865 #define CIRCLEQ_FOREACH(var, head, field)                               \  argument
866 	for((var) = (head)->cqh_first;                                  \
867 	    (var) != (void *)(head);                                    \
868 	    (var) = (var)->field.cqe_next)