244 	struct block *succ;
245 	struct block *pred;
249 struct block {  struct
261 	struct block *head;  argument
262 	struct block *link;	/* link field used by optimizer */  argument
274 	struct block *b;	/* protocol checks */  argument
292 void gen_and(struct block *, struct block *);
293 void gen_or(struct block *, struct block *);
294 void gen_not(struct block *);
296 struct block *gen_scode(const char *, struct qual);
297 struct block *gen_ecode(const u_char *, struct qual);
298 struct block *gen_acode(const u_char *, struct qual);
299 struct block *gen_mcode(const char *, const char *, int, struct qual);
301 struct block *gen_mcode6(const char *, const char *, int, struct qual);
303 struct block *gen_ncode(const char *, bpf_u_int32, struct qual);
304 struct block *gen_proto_abbrev(int);
305 struct block *gen_relation(int, struct arth *, struct arth *, int);
306 struct block *gen_less(int);
307 struct block *gen_greater(int);
308 struct block *gen_byteop(int, int, int);
309 struct block *gen_broadcast(int);
310 struct block *gen_multicast(int);
311 struct block *gen_inbound(int);
313 struct block *gen_vlan(int);
314 struct block *gen_mpls(int);
316 struct block *gen_pppoed(void);
317 struct block *gen_pppoes(int);
319 struct block *gen_atmfield_code(int atmfield, bpf_int32 jvalue, bpf_u_int32 jtype, int reverse);
320 struct block *gen_atmtype_abbrev(int type);
321 struct block *gen_atmmulti_abbrev(int type);
323 struct block *gen_mtp2type_abbrev(int type);
324 struct block *gen_mtp3field_code(int mtp3field, bpf_u_int32 jvalue, bpf_u_int32 jtype, int reverse);
326 struct block *gen_pf_ifname(const char *);
327 struct block *gen_pf_rnr(int);
328 struct block *gen_pf_srnr(int);
329 struct block *gen_pf_ruleset(char *);
330 struct block *gen_pf_reason(int);
331 struct block *gen_pf_action(int);
332 struct block *gen_pf_dir(int);
334 struct block *gen_p80211_type(int, int);
335 struct block *gen_p80211_fcdir(int);
337 void bpf_optimize(struct block **);
345 void finish_parse(struct block *);
348 struct bpf_insn *icode_to_fcode(struct block *, u_int *);