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/* packet-dis-fields.h
* Declarations for DIS field parsing.
* Copyright 2005, Scientific Research Corporation
* Initial implementation by Jeremy Ouellette <jouellet@scires.com>
*
* $Id$
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* 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_DIS_FIELDPARSERS_H__
#define __PACKET_DIS_FIELDPARSERS_H__
#include <epan/packet.h>
/* enumeration of all field types used for DIS parsing. */
typedef enum
{
/* end marker to indicate the end of a parser sequence */
DIS_FIELDTYPE_END = 0,
/* basic numeric types */
DIS_FIELDTYPE_INT8,
DIS_FIELDTYPE_INT16,
DIS_FIELDTYPE_INT32,
DIS_FIELDTYPE_INT64,
DIS_FIELDTYPE_UINT8,
DIS_FIELDTYPE_UINT16,
DIS_FIELDTYPE_UINT32,
DIS_FIELDTYPE_UINT64,
DIS_FIELDTYPE_FLOAT32,
DIS_FIELDTYPE_FLOAT64,
/* padding */
DIS_FIELDTYPE_PAD8,
DIS_FIELDTYPE_PAD16,
DIS_FIELDTYPE_PAD32,
/* enumerations */
DIS_FIELDTYPE_ACKNOWLEDGE_FLAG,
DIS_FIELDTYPE_ACTION_ID,
DIS_FIELDTYPE_APPLICATION_GENERAL_STATUS,
DIS_FIELDTYPE_APPLICATION_STATUS_TYPE,
DIS_FIELDTYPE_APPLICATION_TYPE,
DIS_FIELDTYPE_CATEGORY,
DIS_FIELDTYPE_CONTROL_ID,
DIS_FIELDTYPE_DETONATION_RESULT,
DIS_FIELDTYPE_DOMAIN,
DIS_FIELDTYPE_ENTITY_KIND,
DIS_FIELDTYPE_FROZEN_BEHAVIOR,
DIS_FIELDTYPE_PARAMETER_TYPE_DESIGNATOR,
DIS_FIELDTYPE_PDU_TYPE,
DIS_FIELDTYPE_PERSISTENT_OBJECT_TYPE,
DIS_FIELDTYPE_PERSISTENT_OBJECT_CLASS,
DIS_FIELDTYPE_PROTOCOL_FAMILY,
DIS_FIELDTYPE_PROTOCOL_VERSION,
DIS_FIELDTYPE_REASON,
DIS_FIELDTYPE_REQUEST_STATUS,
DIS_FIELDTYPE_REQUIRED_RELIABILITY_SERVICE,
DIS_FIELDTYPE_RESPONSE_FLAG,
/* other atomic types */
DIS_FIELDTYPE_APPEARANCE,
DIS_FIELDTYPE_ARTIC_PARAM_TYPE,
DIS_FIELDTYPE_CAPABILITIES,
DIS_FIELDTYPE_COUNTRY,
DIS_FIELDTYPE_DATUM_ID,
DIS_FIELDTYPE_DATUM_LENGTH,
DIS_FIELDTYPE_DEAD_RECKONING_PARAMS,
DIS_FIELDTYPE_DEAD_RECKONING_ALGORITHM,
DIS_FIELDTYPE_DEAD_RECKONING_OTHER_PARAMS,
DIS_FIELDTYPE_ENTITY_MARKING,
DIS_FIELDTYPE_EXTRA,
DIS_FIELDTYPE_FIXED_DATUM_VALUE,
DIS_FIELDTYPE_FIXED_LEN_STR,
DIS_FIELDTYPE_FORCE_ID,
DIS_FIELDTYPE_FUSE,
DIS_FIELDTYPE_NUM_FIXED_DATA,
DIS_FIELDTYPE_NUM_VARIABLE_DATA,
DIS_FIELDTYPE_REQUEST_ID,
DIS_FIELDTYPE_SPECIFIC,
DIS_FIELDTYPE_SUBCATEGORY,
DIS_FIELDTYPE_TIME_INTERVAL,
DIS_FIELDTYPE_TIMESTAMP,
DIS_FIELDTYPE_WARHEAD,
/* composite types */
DIS_FIELDTYPE_BURST_DESCRIPTOR,
DIS_FIELDTYPE_CLOCK_TIME,
DIS_FIELDTYPE_ENTITY_ID,
DIS_FIELDTYPE_ENTITY_TYPE,
DIS_FIELDTYPE_EVENT_ID,
DIS_FIELDTYPE_LINEAR_VELOCITY,
DIS_FIELDTYPE_LOCATION_ENTITY,
DIS_FIELDTYPE_LOCATION_WORLD,
DIS_FIELDTYPE_ORIENTATION,
DIS_FIELDTYPE_SIMULATION_ADDRESS,
DIS_FIELDTYPE_VARIABLE_DATUM_VALUE,
DIS_FIELDTYPE_VECTOR_32,
DIS_FIELDTYPE_VECTOR_64,
/* arrays */
DIS_FIELDTYPE_FIXED_DATUMS,
DIS_FIELDTYPE_FIXED_DATUM_IDS,
DIS_FIELDTYPE_VARIABLE_DATUMS,
DIS_FIELDTYPE_VARIABLE_DATUM_IDS,
DIS_FIELDTYPE_VARIABLE_PARAMETERS,
DIS_FIELDTYPE_VARIABLE_RECORDS
} DIS_FieldType;
/* Struct which contains the data needed to parse a single DIS field.
*/
typedef struct DIS_ParserNode_T
{
DIS_FieldType fieldType;
const char *fieldLabel;
int fieldRepeatLen;
int ettVar;
struct DIS_ParserNode_T *children;
guint32 *outputVar;
} DIS_ParserNode;
/* Struct which associates a name with a particular bit combination.
*/
typedef struct
{
guint32 value;
const char *label;
} DIS_BitMaskMapping;
/* Struct which specifies all possible bit mappings associated with
* a particular bit mask.
*/
typedef struct
{
guint32 maskBits;
guint32 shiftBits;
const char *label;
DIS_BitMaskMapping bitMappings[33];
} DIS_BitMask;
/* Headers */
extern DIS_ParserNode DIS_FIELDS_PDU_HEADER[];
extern DIS_ParserNode DIS_FIELDS_PERSISTENT_OBJECT_HEADER[];
/* Composite types */
extern DIS_ParserNode DIS_FIELDS_BURST_DESCRIPTOR[];
extern DIS_ParserNode DIS_FIELDS_CLOCK_TIME[];
extern DIS_ParserNode DIS_FIELDS_ENTITY_ID[];
extern DIS_ParserNode DIS_FIELDS_ENTITY_TYPE[];
extern DIS_ParserNode DIS_FIELDS_EVENT_ID[];
extern DIS_ParserNode DIS_FIELDS_ORIENTATION[];
extern DIS_ParserNode DIS_FIELDS_SIMULATION_ADDRESS[];
extern DIS_ParserNode DIS_FIELDS_VECTOR_FLOAT_32[];
extern DIS_ParserNode DIS_FIELDS_VECTOR_FLOAT_64[];
/* Array records */
extern DIS_ParserNode DIS_FIELDS_FIXED_DATUM[];
extern DIS_ParserNode DIS_FIELDS_VARIABLE_DATUM[];
extern DIS_ParserNode DIS_FIELDS_DATUM_IDS[];
extern DIS_ParserNode DIS_FIELDS_VP_TYPE[];
extern DIS_ParserNode DIS_FIELDS_VR_TYPE[];
/* Bit fields */
extern DIS_ParserNode DIS_FIELDS_NONE[];
extern DIS_BitMask DIS_APPEARANCE_LANDPLATFORM[];
extern DIS_BitMask DIS_APPEARANCE_LIFEFORM[];
extern void initializeFieldParsers();
extern gint parseField_Bytes(tvbuff_t *tvb, proto_tree *tree, gint offset, DIS_ParserNode parserNode, guint numBytes);
extern gint parseField_Bitmask(tvbuff_t *tvb, proto_tree *tree, gint offset, DIS_ParserNode parserNode, guint numBytes);
extern gint parseField_UInt(tvbuff_t *tvb, proto_tree *tree, gint offset, DIS_ParserNode parserNode, guint numBytes);
extern gint parseField_Int(tvbuff_t *tvb, proto_tree *tree, gint offset, DIS_ParserNode parserNode, guint numBytes);
extern gint parseField_Enum(tvbuff_t *tvb, proto_tree *tree, gint offset, DIS_ParserNode parserNode, guint numBytes);
extern gint parseField_Pad(tvbuff_t *tvb, proto_tree *tree, gint offset, DIS_ParserNode parserNode, guint numBytes);
extern gint parseField_Float(tvbuff_t *tvb, proto_tree *tree, gint offset, DIS_ParserNode parserNode);
extern gint parseField_Double(tvbuff_t *tvb, proto_tree *tree, gint offset, DIS_ParserNode parserNode);
extern gint parseField_Timestamp(tvbuff_t *tvb, proto_tree *tree, gint offset, DIS_ParserNode parserNode);
extern gint parseField_VariableParameter(tvbuff_t *tvb, proto_tree *tree, gint offset);
extern gint parseField_VariableRecord(tvbuff_t *tvb, proto_tree *tree, gint offset);
extern guint32 protocolVersion;
extern guint32 pduType;
extern guint32 protocolFamily;
extern guint32 persistentObjectPduType;
extern guint32 entityKind;
extern guint32 entityDomain;
extern guint32 numFixed;
extern guint32 numVariable;
extern guint32 variableDatumLength;
extern guint32 variableRecordLength;
#endif /* packet-dis-fieldparsers.h */
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