wiretap/network_instruments.h

   1 /*
   2  * $Id$
   3  */
   4
   5 /***************************************************************************
   6                           NetworkInstruments.h  -  description
   7                              -------------------
   8     begin                : Wed Oct 29 2003
   9     copyright            : (C) 2003 by root
  10     email                : scotte[AT}netinst.com
  11  ***************************************************************************/
  12
  13 /***************************************************************************
  14  *                                                                         *
  15  *   This program is free software; you can redistribute it and/or modify  *
  16  *   it under the terms of the GNU General Public License as published by  *
  17  *   the Free Software Foundation; either version 2 of the License, or     *
  18  *   (at your option) any later version.                                   *
  19  *                                                                         *
  20  ***************************************************************************/
  21
  22 #ifndef __NETWORK_INSTRUMENTS_H__
  23 #define __NETWORK_INSTRUMENTS_H__
  24
  25 int network_instruments_open(wtap *wth, int *err, gchar **err_info);
  26 int network_instruments_dump_can_write_encap(int encap);
  27 gboolean network_instruments_dump_open(wtap_dumper *wdh, gboolean cant_seek, int *err);
  28
  29 typedef struct capture_file_header
  30 {
  31         char    observer_version[32];
  32         guint16 offset_to_first_packet;
  33         char    probe_instance;
  34         char    extra_information_present;
  35 } capture_file_header;
  36
  37 typedef struct packet_entry_header
  38 {
  39         guint32 packet_magic;
  40         guint32 network_speed;
  41         guint16 captured_size;
  42         guint16 network_size;
  43         guint16 offset_to_frame;
  44         guint16 offset_to_next_packet;
  45         guint8 network_type;
  46         guint8 flags;
  47         guint8 extra_information;
  48         guint8 packet_type;
  49         guint16 errors;
  50         guint16 reserved;
  51         guint64 packet_number;
  52         guint64 original_packet_number;
  53         guint64 nano_seconds_since_2000;
  54 } packet_entry_header;
  55
  56 typedef struct tlv_header
  57 {
  58         guint16 type;
  59         guint16 length;
  60 } tlv_header;
  61
  62 typedef struct tlv_alias_list
  63 {
  64         tlv_header header;
  65         char alias_list[1];
  66 } tlv_alias_list;
  67
  68 typedef struct tlv_user_commnent
  69 {
  70         tlv_header header;
  71         char user_comment[1];
  72 } tlv_user_comment;
  73
  74 typedef struct observer_time
  75 {
  76         guint64 ns_since2000;           /* given in packet_entry_header */
  77
  78         guint64 us_since2000;           /* Micro-Seconds since 1-1-2000 */
  79         guint64 sec_since2000;          /* Seconds since 1-1-2000 */
  80
  81         time_t seconds_from_1970;
  82         guint64 useconds_from_1970;
  83
  84 } observer_time;
  85
  86
  87 #endif
  88