#ifndef HAVE___ATTRIBUTE__
#define __attribute__(x)
#endif
#define Q_HOST 1
#define Q_NET 2
#define Q_PORT 3
#define Q_GATEWAY 4
#define Q_PROTO 5
#define Q_PROTOCHAIN 6
#define Q_PORTRANGE 7
#define Q_LINK 1
#define Q_IP 2
#define Q_ARP 3
#define Q_RARP 4
#define Q_SCTP 5
#define Q_TCP 6
#define Q_UDP 7
#define Q_ICMP 8
#define Q_IGMP 9
#define Q_IGRP 10
#define Q_ATALK 11
#define Q_DECNET 12
#define Q_LAT 13
#define Q_SCA 14
#define Q_MOPRC 15
#define Q_MOPDL 16
#define Q_IPV6 17
#define Q_ICMPV6 18
#define Q_AH 19
#define Q_ESP 20
#define Q_PIM 21
#define Q_VRRP 22
#define Q_AARP 23
#define Q_ISO 24
#define Q_ESIS 25
#define Q_ISIS 26
#define Q_CLNP 27
#define Q_STP 28
#define Q_IPX 29
#define Q_NETBEUI 30
#define Q_ISIS_L1 31
#define Q_ISIS_L2 32
#define Q_ISIS_IIH 33
#define Q_ISIS_LAN_IIH 34
#define Q_ISIS_PTP_IIH 35
#define Q_ISIS_SNP 36
#define Q_ISIS_CSNP 37
#define Q_ISIS_PSNP 38
#define Q_ISIS_LSP 39
#define Q_RADIO 40
#define Q_SRC 1
#define Q_DST 2
#define Q_OR 3
#define Q_AND 4
#define Q_ADDR1 5
#define Q_ADDR2 6
#define Q_ADDR3 7
#define Q_ADDR4 8
#define Q_DEFAULT 0
#define Q_UNDEF 255
#define A_METAC 22
#define A_BCC 23
#define A_OAMF4SC 24
#define A_OAMF4EC 25
#define A_SC 26
#define A_ILMIC 27
#define A_OAM 28
#define A_OAMF4 29
#define A_LANE 30
#define A_LLC 31
#define A_SETUP 41
#define A_CALLPROCEED 42
#define A_CONNECT 43
#define A_CONNECTACK 44
#define A_RELEASE 45
#define A_RELEASE_DONE 46
#define A_VPI 51
#define A_VCI 52
#define A_PROTOTYPE 53
#define A_MSGTYPE 54
#define A_CALLREFTYPE 55
#define A_CONNECTMSG 70
#define A_METACONNECT 71
#define M_FISU 22
#define M_LSSU 23
#define M_MSU 24
#define M_SIO 1
#define M_OPC 2
#define M_DPC 3
#define M_SLS 4
struct slist;
struct stmt {
int code;
struct slist *jt;
struct slist *jf;
bpf_int32 k;
};
struct slist {
struct stmt s;
struct slist *next;
};
typedef bpf_u_int32 atomset;
#define ATOMMASK(n) (1 << (n))
#define ATOMELEM(d, n) (d & ATOMMASK(n))
typedef bpf_u_int32 *uset;
#define N_ATOMS (BPF_MEMWORDS+2)
struct edge {
int id;
int code;
uset edom;
struct block *succ;
struct block *pred;
struct edge *next;
};
struct block {
int id;
struct slist *stmts;
struct stmt s;
int mark;
int longjt;
int longjf;
int level;
int offset;
int sense;
struct edge et;
struct edge ef;
struct block *head;
struct block *link;
uset dom;
uset closure;
struct edge *in_edges;
atomset def, kill;
atomset in_use;
atomset out_use;
int oval;
int val[N_ATOMS];
};
struct arth {
struct block *b;
struct slist *s;
int regno;
};
struct qual {
unsigned char addr;
unsigned char proto;
unsigned char dir;
unsigned char pad;
};
struct arth *gen_loadi(int);
struct arth *gen_load(int, struct arth *, int);
struct arth *gen_loadlen(void);
struct arth *gen_neg(struct arth *);
struct arth *gen_arth(int, struct arth *, struct arth *);
void gen_and(struct block *, struct block *);
void gen_or(struct block *, struct block *);
void gen_not(struct block *);
struct block *gen_scode(const char *, struct qual);
struct block *gen_ecode(const u_char *, struct qual);
struct block *gen_acode(const u_char *, struct qual);
struct block *gen_mcode(const char *, const char *, int, struct qual);
#ifdef INET6
struct block *gen_mcode6(const char *, const char *, int, struct qual);
#endif
struct block *gen_ncode(const char *, bpf_u_int32, struct qual);
struct block *gen_proto_abbrev(int);
struct block *gen_relation(int, struct arth *, struct arth *, int);
struct block *gen_less(int);
struct block *gen_greater(int);
struct block *gen_byteop(int, int, int);
struct block *gen_broadcast(int);
struct block *gen_multicast(int);
struct block *gen_inbound(int);
struct block *gen_vlan(int);
struct block *gen_mpls(int);
struct block *gen_pppoed(void);
struct block *gen_pppoes(void);
struct block *gen_atmfield_code(int atmfield, bpf_int32 jvalue, bpf_u_int32 jtype, int reverse);
struct block *gen_atmtype_abbrev(int type);
struct block *gen_atmmulti_abbrev(int type);
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);
void bpf_optimize(struct block **);
void bpf_error(const char *, ...)
__attribute__((noreturn, format (printf, 1, 2)));
void finish_parse(struct block *);
char *sdup(const char *);
struct bpf_insn *icode_to_fcode(struct block *, int *);
int pcap_parse(void);
void lex_init(const char *);
void lex_cleanup(void);
void sappend(struct slist *, struct slist *);
#define JT(b) ((b)->et.succ)
#define JF(b) ((b)->ef.succ)
extern int no_optimize;