wiretap/erf.h

   1 /** @file
   2  *
   3  * Copyright (c) 2003 Endace Technology Ltd, Hamilton, New Zealand.
   4  * All rights reserved.
   5  *
   6  * This software and documentation has been developed by Endace Technology Ltd.
   7  * along with the DAG PCI network capture cards. For further information please
   8  * visit https://www.endace.com/.
   9  *
  10  * SPDX-License-Identifier: BSD-3-Clause
  11  */
  12
  13 #ifndef __W_ERF_H__
  14 #define __W_ERF_H__
  15
  16 #include <glib.h>
  17 #include <wiretap/wtap.h>
  18 #include "ws_symbol_export.h"
  19
  20 #define ERF_POPULATE_SUCCESS 1
  21 #define ERF_POPULATE_ALREADY_POPULATED 0
  22 #define ERF_POPULATE_FAILED -1
  23
  24 #define ERF_MAX_INTERFACES 8
  25
  26 /*
  27  * Private data for ERF files and LINKTYPE_ERF packets in pcap and pcapng.
  28  */
  29 struct erf_private {
  30   GHashTable* if_map;
  31   GHashTable* anchor_map;
  32   uint64_t implicit_host_id;
  33   uint64_t capture_gentime;
  34   uint64_t host_gentime;
  35 };
  36
  37 #define MIN_RECORDS_FOR_ERF_CHECK 3
  38 #define RECORDS_FOR_ERF_CHECK 20
  39 #define FCS_BITS        32
  40 /*Configurable through ERF_HOST_ID environment variable */
  41 #define ERF_WS_DEFAULT_HOST_ID 0
  42
  43 wtap_open_return_val erf_open(wtap *wth, int *err, char **err_info);
  44
  45 #endif /* __W_ERF_H__ */
  46
  47 /*
  48  * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
  49  *
  50  * Local variables:
  51  * c-basic-offset: 8
  52  * tab-width: 8
  53  * indent-tabs-mode: t
  54  * End:
  55  *
  56  * vi: set shiftwidth=8 tabstop=8 noexpandtab:
  57  * :indentSize=8:tabSize=8:noTabs=false:
  58  */