+struct block *gen_mtp2type_abbrev(int type);
+struct block *gen_mtp3field_code(int mtp3field, bpf_u_int32 jvalue, bpf_u_int32 jtype, int reverse);
+
+struct block *gen_pf_ifname(const char *);
+struct block *gen_pf_rnr(int);
+struct block *gen_pf_srnr(int);
+struct block *gen_pf_ruleset(char *);
+struct block *gen_pf_reason(int);
+struct block *gen_pf_action(int);
+struct block *gen_pf_dir(int);
+
+struct block *gen_p80211_type(int, int);
+struct block *gen_p80211_fcdir(int);
+