projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 15637ed4 RG |
1 | /* |
| 2 | * Copyright (c) 1988-1990 The Regents of the University of California. | |
| 3 | * All rights reserved. | |
| 4 | * | |
| 5 | * Redistribution and use in source and binary forms, with or without | |
| 6 | * modification, are permitted provided that: (1) source code distributions | |
| 7 | * retain the above copyright notice and this paragraph in its entirety, (2) | |
| 8 | * distributions including binary code include the above copyright notice and | |
| 9 | * this paragraph in its entirety in the documentation or other materials | |
| 10 | * provided with the distribution, and (3) all advertising materials mentioning | |
| 11 | * features or use of this software display the following acknowledgement: | |
| 12 | * ``This product includes software developed by the University of California, | |
| 13 | * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of | |
| 14 | * the University nor the names of its contributors may be used to endorse | |
| 15 | * or promote products derived from this software without specific prior | |
| 16 | * written permission. | |
| 17 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED | |
| 18 | * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF | |
| 19 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
| 20 | * | |
| 21 | * @(#) $Header: interface.h,v 1.46 92/06/02 17:57:22 mccanne Exp $ (LBL) | |
| 22 | */ | |
| 23 | ||
| 24 | #ifdef __GNUC__ | |
| 25 | #define inline __inline | |
| 26 | #else | |
| 27 | #define inline | |
| 28 | #endif | |
| 29 | ||
| 30 | #include "os.h" /* operating system stuff */ | |
| 31 | #include "md.h" /* machine dependent stuff */ | |
| 32 | ||
| 33 | #ifndef __STDC__ | |
| 34 | extern char *malloc(); | |
| 35 | extern char *calloc(); | |
| 36 | #endif | |
| 37 | ||
| 38 | extern int dflag; /* print filter code */ | |
| 39 | extern int eflag; /* print ethernet header */ | |
| 40 | extern int nflag; /* leave addresses as numbers */ | |
| 41 | extern int Nflag; /* remove domains from printed host names */ | |
| 42 | extern int qflag; /* quick (shorter) output */ | |
| 43 | extern int Sflag; /* print raw TCP sequence numbers */ | |
| 44 | extern int tflag; /* print packet arrival time */ | |
| 45 | extern int vflag; /* verbose */ | |
| 46 | extern int xflag; /* print packet in hex */ | |
| 47 | ||
| 48 | extern char *program_name; /* used to generate self-identifying messages */ | |
| 49 | ||
| 50 | extern int snaplen; | |
| 51 | /* global pointers to beginning and end of current packet (during printing) */ | |
| 52 | extern unsigned char *packetp; | |
| 53 | extern unsigned char *snapend; | |
| 54 | ||
| 55 | extern long thiszone; /* gmt to local correction */ | |
| 56 | ||
| 57 | extern void ts_print(); | |
| 58 | extern int clock_sigfigs(); | |
| 59 | ||
| 60 | extern char *lookup_device(); | |
| 61 | ||
| 62 | extern void error(); | |
| 63 | extern void warning(); | |
| 64 | ||
| 65 | extern char *read_infile(); | |
| 66 | extern char *copy_argv(); | |
| 67 | ||
| 68 | extern void usage(); | |
| 69 | extern void show_code(); | |
| 70 | extern void init_addrtoname(); | |
| 71 | ||
| 72 | /* The printer routines. */ | |
| 73 | ||
| 74 | extern void ether_if_print(); | |
| 75 | extern void arp_print(); | |
| 76 | extern void ip_print(); | |
| 77 | extern void tcp_print(); | |
| 78 | extern void udp_print(); | |
| 79 | extern void icmp_print(); | |
| 80 | extern void default_print(); | |
| 81 | ||
| 82 | extern void ntp_print(); | |
| 83 | extern void nfsreq_print(); | |
| 84 | extern void nfsreply_print(); | |
| 85 | extern void ns_print(); | |
| 86 | extern void ddp_print(); | |
| 87 | extern void rip_print(); | |
| 88 | extern void tftp_print(); | |
| 89 | extern void bootp_print(); | |
| 90 | extern void snmp_print(); | |
| 91 | extern void sl_if_print(); | |
| 92 | extern void ppp_if_print(); | |
| 93 | extern void fddi_if_print(); | |
| 94 | extern void null_if_print(); | |
| 95 | extern void egp_print(); | |
| 96 | ||
| 97 | #define min(a,b) ((a)>(b)?(b):(a)) | |
| 98 | #define max(a,b) ((b)>(a)?(b):(a)) | |
| 99 | ||
| 100 | /* | |
| 101 | * The default snapshot length. This value allows most printers to print | |
| 102 | * useful information while keeping the amount of unwanted data down. | |
| 103 | * In particular, it allows for an ethernet header, tcp/ip header, and | |
| 104 | * 14 bytes of data (assuming no ip options). | |
| 105 | */ | |
| 106 | #define DEFAULT_SNAPLEN 68 | |
| 107 | ||
| 108 | #ifndef BIG_ENDIAN | |
| 109 | #define BIG_ENDIAN 4321 | |
| 110 | #define LITTLE_ENDIAN 1234 | |
| 111 | #endif |