forked from osmocom/wireshark
82 lines
2.1 KiB
C
82 lines
2.1 KiB
C
/* packet-atn-ulcs.h
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* Definitions for atn packet disassembly structures and routines
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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 PACKET_ATN_ULCS_H
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#define PACKET_ATN_ULCS_H
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#include "packet.h"
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#include <epan/wmem/wmem.h>
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enum msg_type {
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um,
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dm,
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no_msg
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};
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enum ae_qualifier {
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ads = 0,
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cma =1, /* contact management (CM) */
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cpdlc = 2, /* "plain old" CPDLC */
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ati = 3 ,
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arf =10 ,
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met =11,
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gac =12,
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pmcpdlc =22, /* "protected mode" CPDLC */
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unknown = -1
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};
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typedef struct atn_conversation_t {
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gint ae_qualifier; /* A/G application type */
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} atn_conversation_t;
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atn_conversation_t * create_atn_conversation(
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address*,
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guint16,
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address*,
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atn_conversation_t*);
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atn_conversation_t * find_atn_conversation(
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address*,
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guint16,
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address*);
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/* struct for conversation data reconstruction used in AARQ and AARE */
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/* if transport data is larger than 32 octets AARQ/AARE is contained */
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/* within DT frames which have only dest_ref, but no src_ref */
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/* if AARQ/AARQ is contained within CR/CC only src_ref is present in CR */
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/* while CC provides src_ref and dstref */
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typedef struct aarq_data_t {
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gboolean aarq_pending; /* flag tells whether AARQ/sequence is pending (true) */
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/* required not to mix up different AARQ/AARE sequences */
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/* during simoultanous establishment of transport connections */
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/* i.e. GND facility initialises cpcstart and cmcontact at the same time */
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atn_conversation_t* cv; /* pointer to AARQ conversation */
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} aarq_data_t;
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wmem_tree_t *get_atn_conversation_tree(void);
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guint32 get_aircraft_24_bit_address_from_nsap(packet_info *);
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int check_heur_msg_type(packet_info *);
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#endif
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/*
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* Editor modelines - https://www.wireshark.org/tools/modelines.html
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*
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* Local variables:
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* c-basic-offset: 4
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* vi: set shiftwidth=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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