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/* packet-q931.h
* Declarations of exported routines and tables for Q.931 and Q.2931 frame
* disassembly
* Guy Harris <guy@alum.mit.edu>
*
* $Id$
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __PACKET_Q931_H__
#define __PACKET_Q931_H__
extern void dissect_q931_bearer_capability_ie(tvbuff_t *, int, int,
proto_tree *);
extern void dissect_q931_cause_ie(tvbuff_t *, int, int,
proto_tree *, int, guint8 *,const value_string *);
extern void dissect_q931_progress_indicator_ie(tvbuff_t *, int, int,
proto_tree *);
extern void dissect_q931_high_layer_compat_ie(tvbuff_t *, int, int,
proto_tree *);
extern void dissect_q931_user_user_ie(tvbuff_t *tvb, int offset, int len,
proto_tree *tree);
extern const value_string q931_cause_location_vals[];
typedef struct _q931_packet_info {
gchar *calling_number;
gchar *called_number;
guint8 cause_value;
gint32 crv;
guint8 message_type;
} q931_packet_info;
/*
* the following allows TAP code access to the messages
* without having to duplicate it. With MSVC and a
* libwireshark.dll, we need a special declaration.
*/
WS_VAR_IMPORT const value_string q931_cause_code_vals[];
WS_VAR_IMPORT const value_string q931_message_type_vals[];
extern const value_string q931_protocol_discriminator_vals[];
extern const value_string q931_progress_description_vals[];
extern const value_string q931_call_state_vals[];
/*
* Q.931 message types.
*/
#define Q931_ESCAPE 0x00
#define Q931_ALERTING 0x01
#define Q931_CALL_PROCEEDING 0x02
#define Q931_CONNECT 0x07
#define Q931_CONNECT_ACK 0x0F
#define Q931_PROGRESS 0x03
#define Q931_SETUP 0x05
#define Q931_SETUP_ACK 0x0D
#define Q931_HOLD 0x24
#define Q931_HOLD_ACK 0x28
#define Q931_HOLD_REJECT 0x30
#define Q931_RESUME 0x26
#define Q931_RESUME_ACK 0x2E
#define Q931_RESUME_REJECT 0x22
#define Q931_RETRIEVE 0x31
#define Q931_RETRIEVE_ACK 0x33
#define Q931_RETRIEVE_REJECT 0x37
#define Q931_SUSPEND 0x25
#define Q931_SUSPEND_ACK 0x2D
#define Q931_SUSPEND_REJECT 0x21
#define Q931_USER_INFORMATION 0x20
#define Q931_DISCONNECT 0x45
#define Q931_RELEASE 0x4D
#define Q931_RELEASE_COMPLETE 0x5A
#define Q931_RESTART 0x46
#define Q931_RESTART_ACK 0x4E
#define Q931_CONGESTION_CONTROL 0x79
#define Q931_FACILITY 0x62
#define Q931_INFORMATION 0x7B
#define Q931_NOTIFY 0x6E
#define Q931_REGISTER 0x64
#define Q931_SEGMENT 0x60
#define Q931_STATUS 0x7D
#define Q931_STATUS_ENQUIRY 0x75
#define Q931_VERSION 0x0a
#define Q931_GROUIP_SERVICE 0x06
#define Q931_GROUIP_SERVICE_ACK 0x0b
#define Q931_RESYNC_REQ 0x08
#define Q931_RESYNC_RESP 0x09
/*
* Maintenance message types.
* AT&T TR41459, Nortel NIS A211-1, Telcordia SR-4994, ...
*/
#define DMS_SERVICE_ACKNOWLEDGE 0x07
#define DMS_SERVICE 0x0F
#endif
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