forked from osmocom/wireshark
82 lines
2.4 KiB
C
82 lines
2.4 KiB
C
/* file-pcapng.h
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef __FILE_PCAPNG_H__
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#define __FILE_PCAPNG_H__
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/*
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* Structure to pass to block data dissectors.
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*/
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typedef struct {
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proto_item *block_item;
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proto_tree *block_tree;
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struct info *info;
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} block_data_arg;
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/* Callback for local block data dissection */
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typedef void (local_block_dissect_t)(proto_tree *tree, packet_info *pinfo, tvbuff_t *tvb, block_data_arg *argp);
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/* Callback for local block option dissection function */
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typedef void (local_block_option_dissect_t)(proto_tree *option_tree, proto_item *option_item,
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packet_info *pinfo, tvbuff_t *tvb, int offset,
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int unknown_option_hf,
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guint32 option_code, guint32 option_length,
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guint encoding);
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typedef struct {
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const char* name;
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local_block_dissect_t *dissector;
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int option_root_hf;
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const value_string *option_vals;
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local_block_option_dissect_t *option_dissector;
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} local_block_callback_info_t;
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/* Routine for a local block dissector to register with main pcapng dissector.
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* For an in-tree example, please see file-pcapng-darwin.c */
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void register_pcapng_local_block_dissector(guint32 block_number, local_block_callback_info_t *info);
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/* Can be called by local block type dissectors block dissector callback */
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gint dissect_options(proto_tree *tree, packet_info *pinfo,
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guint32 block_type, tvbuff_t *tvb, int offset, guint encoding,
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void *user_data);
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/* Used by custom dissector */
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/* File info */
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struct info {
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guint32 section_number;
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guint32 interface_number;
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guint32 darwin_process_event_number;
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guint32 frame_number;
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guint encoding;
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wmem_array_t *interfaces;
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wmem_array_t *darwin_process_events;
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};
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struct interface_description {
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guint32 link_type;
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guint32 snap_len;
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guint64 timestamp_resolution;
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guint64 timestamp_offset;
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};
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struct darwin_process_event_description {
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guint32 process_id;
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};
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/* Dissect one PCAPNG Block */
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extern gint dissect_block(proto_tree *tree, packet_info *pinfo, tvbuff_t *tvb, struct info *info);
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#endif
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