forked from osmocom/wireshark
110 lines
3.4 KiB
C
110 lines
3.4 KiB
C
/* packet-q931.h
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* Declarations of exported routines and tables for Q.931 and Q.2931 frame
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* disassembly
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* Guy Harris <guy@alum.mit.edu>
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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
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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_Q931_H__
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#define __PACKET_Q931_H__
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#include "ws_symbol_export.h"
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WS_DLL_PUBLIC void dissect_q931_bearer_capability_ie(tvbuff_t *, int, int,
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proto_tree *);
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extern void dissect_q931_cause_ie(tvbuff_t *, int, int,
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proto_tree *, int, guint8 *,const value_string *);
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extern void dissect_q931_progress_indicator_ie(tvbuff_t *, int, int,
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proto_tree *);
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WS_DLL_PUBLIC void dissect_q931_high_layer_compat_ie(tvbuff_t *, int, int,
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proto_tree *);
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extern void dissect_q931_user_user_ie(tvbuff_t *tvb, packet_info *pinfo, int offset, int len,
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proto_tree *tree);
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extern value_string_ext q931_cause_location_vals_ext;
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typedef struct _q931_packet_info {
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gchar *calling_number;
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gchar *called_number;
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guint8 cause_value;
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gint32 crv;
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guint8 message_type;
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} q931_packet_info;
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/*
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* the following allows TAP code access to the messages
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* without having to duplicate it. With MSVC and a
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* libwireshark.dll, we need a special declaration.
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*/
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WS_DLL_PUBLIC value_string_ext q931_cause_code_vals_ext;
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WS_DLL_PUBLIC const value_string q931_message_type_vals[];
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extern value_string_ext q931_protocol_discriminator_vals_ext;
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extern value_string_ext q931_progress_description_vals_ext;
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extern value_string_ext q931_call_state_vals_ext;
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/*
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* Q.931 message types.
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*/
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#define Q931_ESCAPE 0x00
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#define Q931_ALERTING 0x01
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#define Q931_CALL_PROCEEDING 0x02
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#define Q931_PROGRESS 0x03
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#define Q931_SETUP 0x05
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#define Q931_GROUIP_SERVICE 0x06
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#define Q931_CONNECT 0x07
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#define Q931_RESYNC_REQ 0x08
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#define Q931_RESYNC_RESP 0x09
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#define Q931_VERSION 0x0A
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#define Q931_GROUIP_SERVICE_ACK 0x0B
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#define Q931_SETUP_ACK 0x0D
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#define Q931_CONNECT_ACK 0x0F
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#define Q931_USER_INFORMATION 0x20
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#define Q931_SUSPEND_REJECT 0x21
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#define Q931_RESUME_REJECT 0x22
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#define Q931_HOLD 0x24
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#define Q931_SUSPEND 0x25
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#define Q931_RESUME 0x26
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#define Q931_HOLD_ACK 0x28
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#define Q931_SUSPEND_ACK 0x2D
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#define Q931_RESUME_ACK 0x2E
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#define Q931_HOLD_REJECT 0x30
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#define Q931_RETRIEVE 0x31
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#define Q931_RETRIEVE_ACK 0x33
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#define Q931_RETRIEVE_REJECT 0x37
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#define Q931_DETACH 0x40
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#define Q931_DISCONNECT 0x45
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#define Q931_RESTART 0x46
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#define Q931_DETACH_ACKNOWLEDGE 0x48
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#define Q931_RELEASE 0x4D
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#define Q931_RESTART_ACK 0x4E
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#define Q931_RELEASE_COMPLETE 0x5A
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#define Q931_SEGMENT 0x60
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#define Q931_FACILITY 0x62
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#define Q931_REGISTER 0x64
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#define Q931_FACILITY_ACKNOWLEDGE 0x6A
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#define Q931_NOTIFY 0x6E
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#define Q931_FACILITY_REJECT 0x72
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#define Q931_STATUS_ENQUIRY 0x75
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#define Q931_CONGESTION_CONTROL 0x79
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#define Q931_INFORMATION 0x7B
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#define Q931_STATUS 0x7D
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/*
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* Maintenance message types.
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* AT&T TR41459, Nortel NIS A211-1, Telcordia SR-4994, ...
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*/
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#define DMS_SERVICE_ACKNOWLEDGE 0x07
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#define DMS_SERVICE 0x0F
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#endif
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