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#define GCC_VERSION (__GNUC__ * 10000 \
+ __GNUC_MINOR__ * 100 \
+ __GNUC_PATCHLEVEL__)
#if GCC_VERSION >= 40500
/*
* Mark a position in code as unreachable. This can be used to
* suppress control flow warnings after asm blocks that transfer
* control elsewhere.
*
* Early snapshots of gcc 4.5 don't support this and we can't detect
* this in the preprocessor, but we can live with this because they're
* unreleased.
*/
#define unreachable() \
do { __builtin_unreachable(); } while (0)
#else
#define unreachable() do { } while (1)
#endif
#define T_ERROR 1
#define T_PORT 2
#define T_KISS 3
#define T_BPQ 4
#define T_DATA 5
#define T_PROTOCOL 6
#define T_AXHDR 7
#define T_ADDR 8
#define T_IPHDR 9
#define T_TCPHDR 10
#define T_ROSEHDR 11
#define T_TIMESTAMP 12
#define T_FLEXNET 13
#define T_OPENTRAC 14
/* In utils.c */
extern int color; /* Colorized mode */
extern int sevenbit; /* Are we on a 7-bit terminal? */
extern int ibmhack; /* IBM mapping? */
void display_timestamp(void);
void lprintf(int dtype, char *fmt, ...);
int initcolor(void);
char *servname(int port, char *proto);
/* In listen.c */
void data_dump(void *, int, int);
int get16(unsigned char *);
int get32(unsigned char *);
/* In kissdump.c */
void ki_dump(unsigned char *, int, int);
/* ax25dump.c */
void ax25_dump(unsigned char *, int, int);
char *pax25(char *, unsigned char *);
/* In nrdump.c */
void netrom_dump(unsigned char *, int, int, int);
/* In arpdump.c */
void arp_dump(unsigned char *, int);
/* In ipdump.c */
void ip_dump(unsigned char *, int, int);
/* In icmpdump.c */
void icmp_dump(unsigned char *, int, int);
/* In udpdump.c */
void udp_dump(unsigned char *, int, int);
/* In tcpdump.c */
void tcp_dump(unsigned char *, int, int);
/* In rspfdump.c */
void rspf_dump(unsigned char *, int);
/* In ripdump.c */
void rip_dump(unsigned char *, int);
/* In rosedump.c */
void rose_dump(unsigned char *, int, int);
/* In flexnetdump.c */
void flexnet_dump(unsigned char *, int, int);
/* In opentracdump.c */
void opentrac_dump(unsigned char *, int, int);
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