epan/dissectors/packet-atn-ulcs.h

   1 /* Do not modify this file. Changes will be overwritten.                      */
   2 /* Generated automatically by the ASN.1 to Wireshark dissector compiler       */
   3 /* packet-atn-ulcs.h                                                          */
   4 /* asn2wrs.py -u -q -L -p atn-ulcs -c ./atn-ulcs.cnf -s ./packet-atn-ulcs-template -D . -O ../.. atn-ulcs.asn */
   5
   6 /* packet-atn-ulcs.h
   7  * Definitions for atn packet disassembly structures and routines
   8  *
   9  * Wireshark - Network traffic analyzer
  10  * By Gerald Combs <gerald@wireshark.org>
  11  * Copyright 1998 Gerald Combs
  12  *
  13  * SPDX-License-Identifier: GPL-2.0-or-later
  14  */
  15 #ifndef PACKET_ATN_ULCS_H
  16 #define PACKET_ATN_ULCS_H
  17
  18 #include "packet.h"
  19
  20 #include <epan/wmem_scopes.h>
  21
  22 enum msg_type {
  23     um,
  24     dm,
  25     no_msg
  26 };
  27
  28 enum ae_qualifier {
  29     ads = 0,
  30     cma =1, /* contact management (CM) */
  31     cpdlc = 2, /* "plain old" CPDLC */
  32     ati = 3 ,
  33     arf =10 ,
  34     met =11,
  35     gac =12,
  36     pmcpdlc =22,  /* "protected mode" CPDLC */
  37     unknown = -1
  38 };
  39
  40 typedef struct atn_conversation_t {
  41     int ae_qualifier; /* A/G application type  */
  42 } atn_conversation_t;
  43
  44 atn_conversation_t * create_atn_conversation(
  45     address*,
  46     uint16_t,
  47     address*,
  48     atn_conversation_t*);
  49
  50 atn_conversation_t * find_atn_conversation(
  51     address*,
  52     uint16_t,
  53     address*);
  54
  55 /* struct for conversation data reconstruction used in AARQ and AARE */
  56 /* if transport data is larger than 32 octets AARQ/AARE is contained */
  57 /* within DT frames which have only dest_ref, but no src_ref */
  58 /* if AARQ/AARQ is contained within CR/CC only src_ref is present in CR */
  59 /* while CC provides src_ref and dstref */
  60 typedef struct aarq_data_t {
  61     bool aarq_pending; /* flag tells whether AARQ/sequence is pending (true)  */
  62                            /* required not to mix up different AARQ/AARE sequences */
  63                            /* during simultaneous establishment of transport connections */
  64                            /* i.e. GND facility initialises cpcstart and cmcontact at the same time */
  65     atn_conversation_t* cv; /* pointer to AARQ conversation */
  66 } aarq_data_t;
  67
  68 wmem_tree_t *get_atn_conversation_tree(void);
  69
  70 uint32_t get_aircraft_24_bit_address_from_nsap(packet_info *);
  71 int check_heur_msg_type(packet_info *);
  72
  73 #endif
  74
  75 /*
  76  * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
  77  *
  78  * Local variables:
  79  * c-basic-offset: 4
  80  * tab-width: 8
  81  * indent-tabs-mode: nil
  82  * End:
  83  *
  84  * vi: set shiftwidth=4 tabstop=8 expandtab:
  85  * :indentSize=4:tabSize=8:noTabs=true:
  86  */