pfioc_states
struct pfioc_states ps;
if (ps.ps_len + sizeof(struct pfioc_states) < len)
struct pfioc_states ps;
if (ps.ps_len + sizeof(struct pfioc_states) < len)
int pf_states_get(struct pfioc_states *);
pf_states_get(struct pfioc_states *ps)
error = pf_states_get((struct pfioc_states *)addr);
#define DIOCGETSTATES _IOWR('D', 25, struct pfioc_states)
struct pfioc_states ps;