pfctl_state
#define _OUT(_field) offsetof(struct pfctl_state, _field)
struct pfctl_state s;
pfctl_append_states(struct pfctl_state *s, void *arg)
struct pfctl_state *new;
struct pfctl_state *s, *tmp;
TAILQ_ENTRY(pfctl_state) entry;
TAILQ_HEAD(pfctl_statelist, pfctl_state);
typedef int (*pfctl_get_state_fn)(struct pfctl_state *, void *);
print_state(struct pfctl_state *s, int opts)
pfctl_show_state(struct pfctl_state *s, void *arg)
void print_state(struct pfctl_state *, int);