epan/dissectors/packet-mtp3.h

   1 /* packet-mtp3.h
   2  *
   3  * Wireshark - Network traffic analyzer
   4  * By Gerald Combs <gerald@wireshark.org>
   5  * Copyright 1998 Gerald Combs
   6  *
   7  * SPDX-License-Identifier: GPL-2.0-or-later
   8  */
   9 #ifndef __PACKET_MTP3_H__
  10 #define __PACKET_MTP3_H__
  11
  12 #include "ws_symbol_export.h"
  13
  14 typedef enum {
  15   ITU_STANDARD  = 1,
  16   ANSI_STANDARD = 2,
  17   CHINESE_ITU_STANDARD = 3,
  18   JAPAN_STANDARD = 4
  19 } Standard_Type;
  20 #define HEURISTIC_FAILED_STANDARD 0xffff
  21
  22 extern int mtp3_standard;
  23 extern bool mtp3_heuristic_standard;
  24
  25 WS_DLL_PUBLIC const value_string mtp3_standard_vals[];
  26
  27 typedef enum {
  28   MTP3_ADDR_FMT_DEC     = 1,
  29   MTP3_ADDR_FMT_HEX     = 2,
  30   MTP3_ADDR_FMT_NI_DEC  = 3,
  31   MTP3_ADDR_FMT_NI_HEX  = 4,
  32   MTP3_ADDR_FMT_DASHED  = 5
  33 } mtp3_net_addr_fmt_e;
  34
  35 typedef struct _mtp3_addr_pc_t {
  36   Standard_Type         type;
  37   uint32_t              pc;
  38   uint8_t               ni;
  39 } mtp3_addr_pc_t;
  40
  41 typedef struct _mtp3_tap_rec_t {
  42   mtp3_addr_pc_t        addr_opc;
  43   mtp3_addr_pc_t        addr_dpc;
  44   uint8_t               mtp3_si_code;
  45   uint16_t              size;
  46 } mtp3_tap_rec_t;
  47
  48 #define ITU_PC_LENGTH     2
  49 #define ITU_PC_MASK       0x3FFF
  50
  51 #define ANSI_PC_LENGTH    3
  52 #define ANSI_NCM_LENGTH   1
  53 #define ANSI_NETWORK_OFFSET 2
  54 #define ANSI_CLUSTER_OFFSET 1
  55 #define ANSI_MEMBER_OFFSET 0
  56 #define ANSI_PC_MASK      0xFFFFFF
  57 #define ANSI_NETWORK_MASK 0xFF0000
  58 #define ANSI_CLUSTER_MASK 0x00FF00
  59 #define ANSI_MEMBER_MASK  0x0000FF
  60 #define ANSI_PC_STRING_LENGTH 16
  61
  62 #define JAPAN_PC_LENGTH   2
  63 #define JAPAN_PC_MASK     0xffff
  64
  65 #ifdef __cplusplus
  66 extern "C" {
  67 #endif /* __cplusplus */
  68
  69 extern char*   mtp3_pc_to_str(const uint32_t pc);
  70 extern bool mtp3_pc_structured(void);
  71 extern uint32_t mtp3_pc_hash(const mtp3_addr_pc_t *addr_pc_p);
  72 extern int mtp3_addr_len(void);
  73
  74 #ifdef __PROTO_H__
  75 /* epan/to_str.c includes this file, but it does not include proto.h so
  76  * it doesn't know about things like proto_tree.  This function is not
  77  * needed by to_str.c, so just don't prototype it there (or anywhere
  78  * without proto.h).
  79  */
  80 extern void dissect_mtp3_3byte_pc(tvbuff_t *tvb, unsigned offset,
  81                                   proto_tree *tree, int ett_pc,
  82                                   int hf_pc_string, int hf_pc_network,
  83                                   int hf_pc_cluster, int hf_pc_member,
  84                                   int hf_dpc, int hf_pc);
  85 #endif
  86
  87 /*
  88  * the following allows TAP code access to the messages
  89  * without having to duplicate it. With MSVC and a
  90  * libwireshark.dll, we need a special declaration.
  91  */
  92 WS_DLL_PUBLIC const value_string mtp3_service_indicator_code_short_vals[];
  93
  94 #define MTP_SI_SNM      0x0
  95 #define MTP_SI_MTN      0x1
  96 #define MTP_SI_MTNS     0x2
  97 #define MTP_SI_SCCP     0x3
  98 #define MTP_SI_TUP      0x4
  99 #define MTP_SI_ISUP     0x5
 100 #define MTP_SI_DUP_CC   0x6
 101 #define MTP_SI_DUP_FAC  0x7
 102 #define MTP_SI_MTP_TEST 0x8
 103 #define MTP_SI_ISUP_B   0x9
 104 #define MTP_SI_ISUP_S   0xa
 105 #define MTP_SI_AAL2     0xc
 106 #define MTP_SI_BICC     0xd
 107 #define MTP_SI_GCP      0xe
 108
 109 /*
 110  * I only want to gather stats for non-spare SI codes
 111  */
 112 #define MTP3_NUM_SI_CODE        9
 113
 114 #define MTP3_NI_INT0 0x0
 115 #define MTP3_NI_INT1 0x1
 116 #define MTP3_NI_NAT0 0x2
 117 #define MTP3_NI_NAT1 0x3
 118 WS_DLL_PUBLIC const value_string mtp3_network_indicator_vals[];
 119
 120 #ifdef __cplusplus
 121 }
 122 #endif /* __cplusplus */
 123
 124 #endif /* __PACKET_MTP3_H__ */