contrib/ipfilter/pcap.h

   1 /*
   2  * Copyright (C) 1993-2001 by Darren Reed.
   3  *
   4  * See the IPFILTER.LICENCE file for details on licencing.
   5  *
   6  * $Id: pcap.h,v 2.2.2.1 2001/06/26 10:43:20 darrenr Exp $
   7  */
   8 /*
   9  * This header file is constructed to match the version described by
  10  * PCAP_VERSION_MAJ.
  11  *
  12  * The structure largely derives from libpcap which wouldn't include
  13  * nicely without bpf.
  14  */
  15 typedef struct  pcap_filehdr    {
  16         u_int   pc_id;
  17         u_short pc_v_maj;
  18         u_short pc_v_min;
  19         u_int   pc_zone;
  20         u_int   pc_sigfigs;
  21         u_int   pc_slen;
  22         u_int   pc_type;
  23 } pcaphdr_t;
  24
  25 #define TCPDUMP_MAGIC           0xa1b2c3d4
  26
  27 #define PCAP_VERSION_MAJ        2
  28
  29 typedef struct  pcap_pkthdr     {
  30         struct  timeval ph_ts;
  31         u_int   ph_clen;
  32         u_int   ph_len;
  33 } pcappkt_t;
  34