113 	struct block *succ;
114 	struct block *pred;
118 struct block {  struct
130 	struct block *head;  argument
131 	struct block *link;	/* link field used by optimizer */  argument
143 	struct block *b;	/* protocol checks */  argument
162 void gen_and(struct block *, struct block *);
163 void gen_or(struct block *, struct block *);
164 void gen_not(struct block *);
166 struct block *gen_scode(const char *, struct qual);
167 struct block *gen_ecode(const u_char *, struct qual);
168 struct block *gen_mcode(const char *, const char *, int, struct qual);
170 struct block *gen_mcode6(const char *, const char *, int, struct qual);
172 struct block *gen_ncode(const char *, bpf_u_int32, struct qual);
173 struct block *gen_proto_abbrev(int);
174 struct block *gen_relation(int, struct arth *, struct arth *, int);
175 struct block *gen_less(int);
176 struct block *gen_greater(int);
177 struct block *gen_byteop(int, int, int);
178 struct block *gen_broadcast(int);
179 struct block *gen_multicast(int);
180 struct block *gen_inbound(int);
181 struct block *gen_sample(int);
183 struct block *gen_vlan(int);
184 struct block *gen_mpls(int);
186 struct block *gen_pf_ifname(char *);
187 struct block *gen_pf_rnr(int);
188 struct block *gen_pf_srnr(int);
189 struct block *gen_pf_ruleset(char *);
190 struct block *gen_pf_reason(int);
191 struct block *gen_pf_action(int);
193 struct block *gen_p80211_type(int, int);
194 struct block *gen_p80211_fcdir(int);
196 void bpf_optimize(struct block **);
200 void finish_parse(struct block *);
203 struct bpf_insn *icode_to_fcode(struct block *, int *);