pfctl_rules_info
#define _OUT(_field) offsetof(struct pfctl_rules_info, _field)
pfctl_get_rules_info_h(struct pfctl_handle *h, struct pfctl_rules_info *rules, uint32_t ruleset,
pfctl_get_rules_info(int dev __unused, struct pfctl_rules_info *rules, uint32_t ruleset,
struct pfctl_rules_info *rules, uint32_t ruleset,
int pfctl_get_rules_info(int dev, struct pfctl_rules_info *rules,
struct pfctl_rules_info ri;
struct pfctl_rules_info ri;
struct pfctl_rules_info rules;
struct pfctl_rules_info rules;