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1 office 1 /* packet-mtp3.h
2 *
3 * $Id: packet-mtp3.h 24297 2008-02-10 21:38:52Z guy $
4 *
5 * Wireshark - Network traffic analyzer
6 * By Gerald Combs <gerald@wireshark.org>
7 * Copyright 1998 Gerald Combs
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * as published by the Free Software Foundation; either version 2
12 * of the License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 */
23 #ifndef __PACKET_MTP3_H_
24 #define __PACKET_MTP3_H_
25  
26 typedef enum {
27 ITU_STANDARD = 1,
28 ANSI_STANDARD = 2,
29 CHINESE_ITU_STANDARD = 3,
30 JAPAN_STANDARD = 4
31 } Standard_Type;
32  
33 extern gint mtp3_standard;
34  
35 typedef enum {
36 MTP3_ADDR_FMT_DEC = 1,
37 MTP3_ADDR_FMT_HEX = 2,
38 MTP3_ADDR_FMT_NI_DEC = 3,
39 MTP3_ADDR_FMT_NI_HEX = 4,
40 MTP3_ADDR_FMT_DASHED = 5
41 } mtp3_net_addr_fmt_e;
42  
43 typedef struct _mtp3_addr_pc_t {
44 Standard_Type type;
45 guint32 pc;
46 guint8 ni;
47 } mtp3_addr_pc_t;
48  
49 typedef struct _mtp3_tap_rec_t {
50 mtp3_addr_pc_t addr_opc;
51 mtp3_addr_pc_t addr_dpc;
52 guint8 si_code;
53 guint16 size;
54 } mtp3_tap_rec_t;
55  
56 #define ITU_PC_LENGTH 2
57 #define ITU_PC_MASK 0x3FFF
58  
59 #define ANSI_PC_LENGTH 3
60 #define ANSI_NCM_LENGTH 1
61 #define ANSI_NETWORK_OFFSET 2
62 #define ANSI_CLUSTER_OFFSET 1
63 #define ANSI_MEMBER_OFFSET 0
64 #define ANSI_PC_MASK 0xFFFFFF
65 #define ANSI_NETWORK_MASK 0xFF0000
66 #define ANSI_CLUSTER_MASK 0x00FF00
67 #define ANSI_MEMBER_MASK 0x0000FF
68 #define ANSI_PC_STRING_LENGTH 16
69  
70 #define JAPAN_PC_LENGTH 2
71 #define JAPAN_PC_MASK 0xffff
72  
73 extern void mtp3_addr_to_str_buf(const mtp3_addr_pc_t *addr_pc_p, gchar *buf, int buf_len);
74 extern void mtp3_pc_to_str_buf(const guint32 pc, gchar *buf, int buf_len);
75 extern gchar* mtp3_pc_to_str(const guint32 pc);
76 extern gboolean mtp3_pc_structured(void);
77 extern guint32 mtp3_pc_hash(const mtp3_addr_pc_t *addr_pc_p);
78  
79 #ifdef __PROTO_H__
80 /* epan/to_str.c includes this file, but it does not include proto.h so
81 * it doesn't know about things like proto_tree. This function is not
82 * needed by to_str.c, so just don't prototype it there (or anywhere
83 * without proto.h).
84 */
85 extern void dissect_mtp3_3byte_pc(tvbuff_t *tvb, guint offset,
86 proto_tree *tree, gint ett_pc,
87 int hf_pc, int hf_pc_network,
88 int hf_pc_cluster, int hf_pc_member,
89 int hf_dpc, int pc);
90 #endif
91  
92 /*
93 * the following allows TAP code access to the messages
94 * without having to duplicate it. With MSVC and a
95 * libwireshark.dll, we need a special declaration.
96 */
97 WS_VAR_IMPORT const value_string mtp3_service_indicator_code_short_vals[];
98  
99 /*
100 * I only want to gather stats for non-spare SI codes
101 */
102 #define MTP3_NUM_SI_CODE 9
103  
104 #endif