proto.h

   1 /*
   2  * netsniff-ng - the packet sniffing beast
   3  * By Daniel Borkmann <daniel@netsniff-ng.org>.
   4  * Copyright (C) 2009, 2010 Daniel Borkmann
   5  * Copyright (C) 2012 Christoph Jaeger <christoph@netsniff-ng.org>
   6  * Subject to the GPL, version 2.
   7  */
   8
   9 #ifndef PROTO_H
  10 #define PROTO_H
  11
  12 #include <ctype.h>
  13 #include <stdint.h>
  14
  15 #include "hash.h"
  16 #include "tprintf.h"
  17
  18 struct pkt_buff;
  19
  20 struct protocol {
  21         /* Needs to be filled out by user */
  22         unsigned int key;
  23         void (*print_full)(struct pkt_buff *pkt);
  24         void (*print_less)(struct pkt_buff *pkt);
  25         /* Used by program logic */
  26         struct protocol *next;
  27         void (*process)   (struct pkt_buff *pkt);
  28 };
  29
  30 extern void empty(struct pkt_buff *pkt);
  31 extern void hex(struct pkt_buff *pkt);
  32 extern void ascii(struct pkt_buff *pkt);
  33 extern void hex_ascii(struct pkt_buff *pkt);
  34
  35 #endif /* PROTO_H */