forked from osmocom/wireshark
73 lines
2.6 KiB
C
73 lines
2.6 KiB
C
/* pcap_module.h
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*
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* Wiretap Library
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* Copyright (c) 1998 by Gilbert Ramirez <gram@alumni.rice.edu>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __PCAP_MODULE_H__
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#define __PCAP_MODULE_H__
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/* Block type codes in the file */
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#define BLOCK_TYPE_IDB 0x00000001 /* Interface Description Block */
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#define BLOCK_TYPE_PB 0x00000002 /* Packet Block (obsolete) */
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#define BLOCK_TYPE_SPB 0x00000003 /* Simple Packet Block */
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#define BLOCK_TYPE_NRB 0x00000004 /* Name Resolution Block */
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#define BLOCK_TYPE_ISB 0x00000005 /* Interface Statistics Block */
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#define BLOCK_TYPE_EPB 0x00000006 /* Enhanced Packet Block */
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#define BLOCK_TYPE_SYSDIG_EVENT 0x00000204 /* Sysdig Event Block */
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#define BLOCK_TYPE_SYSDIG_EVF 0x00000208 /* Sysdig Event Block with flags */
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#define BLOCK_TYPE_SHB 0x0A0D0D0A /* Section Header Block */
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/* TODO: the following are not yet well defined in the draft spec:
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* Compression Block
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* Encryption Block
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* Fixed Length Block
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* Directory Block
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* Traffic Statistics and Monitoring Blocks
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* Event/Security Block
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*/
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/*
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* Reader and writer routines for pcap-ng block types.
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*/
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typedef gboolean (*block_reader)(FILE_T, guint32, gboolean, struct wtap_pkthdr *,
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Buffer *, int *, gchar **);
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typedef gboolean (*block_writer)(wtap_dumper *, const struct wtap_pkthdr *,
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const guint8 *, int *);
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/*
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* Register a handler for a pcap-ng block type.
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*/
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WS_DLL_PUBLIC
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void register_pcapng_block_type_handler(guint block_type, block_reader read,
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block_writer write);
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/*
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* Handler routine for pcap-ng option type.
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*/
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typedef gboolean (*option_handler_fn)(gboolean, guint, guint8 *, int *, gchar **);
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/*
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* Register a handler for a pcap-ng option code for a particular block
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* type.
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*/
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WS_DLL_PUBLIC
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void register_pcapng_option_handler(guint block_type, guint option_code,
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option_handler_fn hfunc);
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#endif /* __PCAP_MODULE_H__ */
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