pfioc_rule
#define DIOCADDRULE _IOWR('D', 4, struct pfioc_rule)
#define DIOCGETRULES _IOWR('D', 6, struct pfioc_rule)
#define DIOCCHANGERULE _IOWR('D', 26, struct pfioc_rule)
int pf_ioctl_getrules(struct pfioc_rule *);
pf_ioctl_getrules(struct pfioc_rule *pr)
struct pfioc_rule *pr = (struct pfioc_rule *)addr;
struct pfioc_rule *pr = (struct pfioc_rule *)addr;
struct pfioc_rule *pcr = (struct pfioc_rule *)addr;
#define _OUT(_field) offsetof(struct pfioc_rule, _field)
struct pfioc_rule attrs = {};
struct pfioc_rule rule;
struct pfioc_rule rule;
struct pfioc_rule rule;