epan/dissectors/packet-rtps.h

   1 /* packet-rtps.h
   2  * ~~~~~~~~~~~~~
   3  *
   4  * Routines for Real-Time Publish-Subscribe Protocol (RTPS) dissection
   5  *
   6  * Copyright 2005, Fabrizio Bertocci <fabrizio@rti.com>
   7  * Real-Time Innovations, Inc.
   8  * 385 Moffett Park Drive, Suite 115
   9  * Sunnyvale, CA 94089
  10  *
  11  * Copyright 2003, LUKAS POKORNY <maskis@seznam.cz>
  12  *                 PETR SMOLIK   <petr.smolik@wo.cz>
  13  *                 ZDENEK SEBEK  <sebek@fel.cvut.cz>
  14  *
  15  * Czech Technical University in Prague
  16  *  Faculty of Electrical Engineering <www.fel.cvut.cz>
  17  *  Department of Control Engineering <dce.felk.cvut.cz>
  18  *
  19  * $Id$
  20  *
  21  * Wireshark - Network traffic analyzer
  22  * By Gerald Combs <gerald@wireshark.org>
  23  * Copyright 1998 Gerald Combs
  24  *
  25  * This program is free software; you can redistribute it and/or modify
  26  * it under the terms of the GNU General Public License as published by
  27  * the Free Software Foundation; either version 2 of the License, or
  28  * (at your option) any later version.
  29  *
  30  * This program is distributed in the hope that it will be useful,
  31  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  32  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  33  * GNU General Public License for more details.
  34  *
  35  * You should have received a copy of the GNU General Public License
  36  * along with this program; if not, write to the Free Software
  37  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  38  *
  39  *                  -------------------------------------
  40  *
  41  * The following file is part of the RTPS packet dissector for Wireshark.
  42  *
  43  * RTPS protocol was developed by Real-Time Innovations, Inc. as wire
  44  * protocol for Data Distribution System.
  45  * Additional information at:
  46  *   Full OMG DDS Standard Specification:
  47  *                             http://www.omg.org/cgi-bin/doc?ptc/2003-07-07
  48  *
  49  *   NDDS and RTPS information: http://www.rti.com/resources.html
  50  *
  51  */
  52
  53 #ifndef _TYPEDEFS_DEFINES_RTPS_H
  54 #define _TYPEDEFS_DEFINES_RTPS_H
  55
  56 #ifdef __cplusplus
  57 extern "C" {
  58 #endif
  59
  60
  61 typedef enum {
  62     RTI_CDR_TK_NULL = 0,
  63     RTI_CDR_TK_SHORT,
  64     RTI_CDR_TK_LONG,
  65     RTI_CDR_TK_USHORT,
  66     RTI_CDR_TK_ULONG,
  67     RTI_CDR_TK_FLOAT,
  68     RTI_CDR_TK_DOUBLE,
  69     RTI_CDR_TK_BOOLEAN,
  70     RTI_CDR_TK_CHAR,
  71     RTI_CDR_TK_OCTET,
  72     RTI_CDR_TK_STRUCT,
  73     RTI_CDR_TK_UNION,
  74     RTI_CDR_TK_ENUM,
  75     RTI_CDR_TK_STRING,
  76     RTI_CDR_TK_SEQUENCE,
  77     RTI_CDR_TK_ARRAY,
  78     RTI_CDR_TK_ALIAS,
  79     RTI_CDR_TK_LONGLONG,
  80     RTI_CDR_TK_ULONGLONG,
  81     RTI_CDR_TK_LONGDOUBLE,
  82     RTI_CDR_TK_WCHAR,
  83     RTI_CDR_TK_WSTRING,
  84     RTI_CDR_TK_VALUE,
  85     RTI_CDR_TK_VALUE_PARARM
  86 } RTICdrTCKind;
  87
  88 #define RTPS_MAGIC_NUMBER   0x52545053 /* RTPS */
  89
  90 /* Traffic type */
  91 #define PORT_BASE                       (7400)
  92 #define PORT_METATRAFFIC_UNICAST        (0)
  93 #define PORT_USERTRAFFIC_MULTICAST      (1)
  94 #define PORT_METATRAFFIC_MULTICAST      (2)
  95 #define PORT_USERTRAFFIC_UNICAST        (3)
  96
  97 /* Flags defined in the 'flag' bitmask of a submessage */
  98 #define FLAG_E                  (0x01)  /* Common to all the submessages */
  99 #define FLAG_DATA_D             (0x02)
 100 #define FLAG_DATA_D_v2          (0x04)
 101 #define FLAG_DATA_A             (0x04)
 102 #define FLAG_DATA_H             (0x08)
 103 #define FLAG_DATA_Q             (0x10)
 104 #define FLAG_DATA_Q_v2          (0x02)
 105 #define FLAG_DATA_FRAG_Q        (0x02)
 106 #define FLAG_DATA_FRAG_H        (0x04)
 107 #define FLAG_DATA_I             (0x10)
 108 #define FLAG_DATA_U             (0x20)
 109 #define FLAG_NOKEY_DATA_Q       (0x02)
 110 #define FLAG_NOKEY_DATA_D       (0x04)
 111 #define FLAG_ACKNACK_F          (0x02)
 112 #define FLAG_HEARTBEAT_F        (0x02)
 113 #define FLAG_GAP_F              (0x02)
 114 #define FLAG_INFO_TS_T          (0x02)
 115 #define FLAG_INFO_REPLY_IP4_M   (0x02)
 116 #define FLAG_INFO_REPLY_M       (0x02)
 117 #define FLAG_RTPS_DATA_Q        (0x02)
 118 #define FLAG_RTPS_DATA_D        (0x04)
 119 #define FLAG_RTPS_DATA_K        (0x08)
 120 #define FLAG_RTPS_DATA_FRAG_Q   (0x02)
 121 #define FLAG_RTPS_DATA_FRAG_K   (0x04)
 122 #define FLAG_RTPS_DATA_BATCH_Q  (0x02)
 123 #define FLAG_SAMPLE_INFO_T      (0x01)
 124 #define FLAG_SAMPLE_INFO_Q      (0x02)
 125 #define FLAG_SAMPLE_INFO_O      (0x04)
 126 #define FLAG_SAMPLE_INFO_D      (0x08)
 127 #define FLAG_SAMPLE_INFO_I      (0x10)
 128 #define FLAG_SAMPLE_INFO_K      (0x20)
 129
 130
 131 /* The following PIDs are defined since RTPS 1.0 */
 132 #define PID_PAD                                 (0x00)
 133 #define PID_SENTINEL                            (0x01)
 134 #define PID_PARTICIPANT_LEASE_DURATION          (0x02)
 135 #define PID_TIME_BASED_FILTER                   (0x04)
 136 #define PID_TOPIC_NAME                          (0x05)
 137 #define PID_OWNERSHIP_STRENGTH                  (0x06)
 138 #define PID_TYPE_NAME                           (0x07)
 139 #define PID_METATRAFFIC_MULTICAST_IPADDRESS     (0x0b)
 140 #define PID_DEFAULT_UNICAST_IPADDRESS           (0x0c)
 141 #define PID_METATRAFFIC_UNICAST_PORT            (0x0d)
 142 #define PID_DEFAULT_UNICAST_PORT                (0x0e)
 143 #define PID_MULTICAST_IPADDRESS                 (0x11)
 144 #define PID_PROTOCOL_VERSION                    (0x15)
 145 #define PID_VENDOR_ID                           (0x16)
 146 #define PID_RELIABILITY                         (0x1a)
 147 #define PID_LIVELINESS                          (0x1b)
 148 #define PID_DURABILITY                          (0x1d)
 149 #define PID_DURABILITY_SERVICE                  (0x1e)
 150 #define PID_OWNERSHIP                           (0x1f)
 151 #define PID_PRESENTATION                        (0x21)
 152 #define PID_DEADLINE                            (0x23)
 153 #define PID_DESTINATION_ORDER                   (0x25)
 154 #define PID_LATENCY_BUDGET                      (0x27)
 155 #define PID_PARTITION                           (0x29)
 156 #define PID_LIFESPAN                            (0x2b)
 157 #define PID_USER_DATA                           (0x2c)
 158 #define PID_GROUP_DATA                          (0x2d)
 159 #define PID_TOPIC_DATA                          (0x2e)
 160 #define PID_UNICAST_LOCATOR                     (0x2f)
 161 #define PID_MULTICAST_LOCATOR                   (0x30)
 162 #define PID_DEFAULT_UNICAST_LOCATOR             (0x31)
 163 #define PID_METATRAFFIC_UNICAST_LOCATOR         (0x32)
 164 #define PID_METATRAFFIC_MULTICAST_LOCATOR       (0x33)
 165 #define PID_PARTICIPANT_MANUAL_LIVELINESS_COUNT (0x34)
 166 #define PID_CONTENT_FILTER_PROPERTY             (0x35)
 167 #define PID_PROPERTY_LIST_OLD                   (0x36) /* For compatibility between 4.2d and 4.2e */
 168 #define PID_HISTORY                             (0x40)
 169 #define PID_RESOURCE_LIMIT                      (0x41)
 170 #define PID_EXPECTS_INLINE_QOS                  (0x43)
 171 #define PID_PARTICIPANT_BUILTIN_ENDPOINTS       (0x44)
 172 #define PID_METATRAFFIC_UNICAST_IPADDRESS       (0x45)
 173 #define PID_METATRAFFIC_MULTICAST_PORT          (0x46)
 174 #define PID_TYPECODE                            (0x47)
 175 #define PID_PARTICIPANT_GUID                    (0x50)
 176 #define PID_PARTICIPANT_ENTITY_ID               (0x51)
 177 #define PID_GROUP_GUID                          (0x52)
 178 #define PID_GROUP_ENTITY_ID                     (0x53)
 179 #define PID_FILTER_SIGNATURE                    (0x55)
 180 #define PID_COHERENT_SET                        (0x56)
 181
 182 /* The following QoS are deprecated */
 183 #define PID_PERSISTENCE                         (0x03)
 184 #define PID_TYPE_CHECKSUM                       (0x08)
 185 #define PID_TYPE2_NAME                          (0x09)
 186 #define PID_TYPE2_CHECKSUM                      (0x0a)
 187 #define PID_IS_RELIABLE                         (0x0f)
 188 #define PID_EXPECTS_ACK                         (0x10)
 189 #define PID_MANAGER_KEY                         (0x12)
 190 #define PID_SEND_QUEUE_SIZE                     (0x13)
 191 #define PID_RELIABILITY_ENABLED                 (0x14)
 192 #define PID_RECV_QUEUE_SIZE                     (0x18)
 193 #define PID_VARGAPPS_SEQUENCE_NUMBER_LAST       (0x17)
 194 #define PID_RELIABILITY_OFFERED                 (0x19)
 195 #define PID_LIVELINESS_OFFERED                  (0x1c)
 196 #define PID_OWNERSHIP_OFFERED                   (0x20)
 197 #define PID_PRESENTATION_OFFERED                (0x22)
 198 #define PID_DEADLINE_OFFERED                    (0x24)
 199 #define PID_DESTINATION_ORDER_OFFERED           (0x26)
 200 #define PID_LATENCY_BUDGET_OFFERED              (0x28)
 201 #define PID_PARTITION_OFFERED                   (0x2a)
 202
 203 /* The following PIDs are defined since RTPS 2.0 */
 204 #define PID_DEFAULT_MULTICAST_LOCATOR           (0x0048)
 205 #define PID_TRANSPORT_PRIORITY                  (0x0049)
 206 #define PID_CONTENT_FILTER_INFO                 (0x0055)
 207 #define PID_DIRECTED_WRITE                      (0x0057)
 208 #define PID_BUILTIN_ENDPOINT_SET                (0x0058)
 209 #define PID_PROPERTY_LIST                       (0x0059)        /* RTI DDS 4.2e and newer */
 210 #define PID_ENDPOINT_GUID                       (0x005a)
 211 #define PID_TYPE_MAX_SIZE_SERIALIZED            (0x0060)
 212 #define PID_ORIGINAL_WRITER_INFO                (0x0061)
 213 #define PID_ENTITY_NAME                         (0x0062)
 214 #define PID_KEY_HASH                            (0x0070)
 215 #define PID_STATUS_INFO                         (0x0071)
 216
 217 /* Vendor-specific: RTI */
 218 #define PID_PRODUCT_VERSION                     (0x8000)
 219 #define PID_PLUGIN_PROMISCUITY_KIND             (0x8001)
 220 #define PID_ENTITY_VIRTUAL_GUID                 (0x8002)
 221 #define PID_SERVICE_KIND                        (0x8003)
 222 #define PID_TYPECODE_RTPS2                      (0x8004)        /* Was: 0x47 in RTPS 1.2 */
 223 #define PID_DISABLE_POSITIVE_ACKS               (0x8005)
 224 #define PID_LOCATOR_FILTER_LIST                 (0x8006)
 225
 226 /* appId.appKind possible values */
 227 #define APPKIND_UNKNOWN                         (0x00)
 228 #define APPKIND_MANAGED_APPLICATION             (0x01)
 229 #define APPKIND_MANAGER                         (0x02)
 230
 231
 232
 233 /* Predefined EntityId */
 234 #define ENTITYID_UNKNOWN                        (0x00000000)
 235 #define ENTITYID_PARTICIPANT                    (0x000001c1)
 236 #define ENTITYID_BUILTIN_TOPIC_WRITER           (0x000002c2)
 237 #define ENTITYID_BUILTIN_TOPIC_READER           (0x000002c7)
 238 #define ENTITYID_BUILTIN_PUBLICATIONS_WRITER    (0x000003c2)
 239 #define ENTITYID_BUILTIN_PUBLICATIONS_READER    (0x000003c7)
 240 #define ENTITYID_BUILTIN_SUBSCRIPTIONS_WRITER   (0x000004c2)
 241 #define ENTITYID_BUILTIN_SUBSCRIPTIONS_READER   (0x000004c7)
 242 #define ENTITYID_BUILTIN_SDP_PARTICIPANT_WRITER (0x000100c2)
 243 #define ENTITYID_BUILTIN_SDP_PARTICIPANT_READER (0x000100c7)
 244 #define ENTITYID_P2P_BUILTIN_PARTICIPANT_MESSAGE_WRITER (0x000200c2)
 245 #define ENTITYID_P2P_BUILTIN_PARTICIPANT_MESSAGE_READER (0x000200c7)
 246
 247 /* Deprecated EntityId */
 248 #define ENTITYID_APPLICATIONS_WRITER            (0x000001c2)
 249 #define ENTITYID_APPLICATIONS_READER            (0x000001c7)
 250 #define ENTITYID_CLIENTS_WRITER                 (0x000005c2)
 251 #define ENTITYID_CLIENTS_READER                 (0x000005c7)
 252 #define ENTITYID_SERVICES_WRITER                (0x000006c2)
 253 #define ENTITYID_SERVICES_READER                (0x000006c7)
 254 #define ENTITYID_MANAGERS_WRITER                (0x000007c2)
 255 #define ENTITYID_MANAGERS_READER                (0x000007c7)
 256 #define ENTITYID_APPLICATION_SELF               (0x000008c1)
 257 #define ENTITYID_APPLICATION_SELF_WRITER        (0x000008c2)
 258 #define ENTITYID_APPLICATION_SELF_READER        (0x000008c7)
 259
 260 /* Predefined Entity Kind */
 261 #define ENTITYKIND_APPDEF_UNKNOWN               (0x00)
 262 #define ENTITYKIND_APPDEF_PARTICIPANT           (0x01)
 263 #define ENTITYKIND_APPDEF_WRITER_WITH_KEY       (0x02)
 264 #define ENTITYKIND_APPDEF_WRITER_NO_KEY         (0x03)
 265 #define ENTITYKIND_APPDEF_READER_NO_KEY         (0x04)
 266 #define ENTITYKIND_APPDEF_READER_WITH_KEY       (0x07)
 267 #define ENTITYKIND_BUILTIN_PARTICIPANT          (0xc1)
 268 #define ENTITYKIND_BUILTIN_WRITER_WITH_KEY      (0xc2)
 269 #define ENTITYKIND_BUILTIN_WRITER_NO_KEY        (0xc3)
 270 #define ENTITYKIND_BUILTIN_READER_NO_KEY        (0xc4)
 271 #define ENTITYKIND_BUILTIN_READER_WITH_KEY      (0xc7)
 272
 273
 274 /* Submessage Type */
 275 #define SUBMESSAGE_PAD                                  (0x01)
 276 #define SUBMESSAGE_DATA                                 (0x02)
 277 #define SUBMESSAGE_NOKEY_DATA                           (0x03)
 278 #define SUBMESSAGE_ACKNACK                              (0x06)
 279 #define SUBMESSAGE_HEARTBEAT                            (0x07)
 280 #define SUBMESSAGE_GAP                                  (0x08)
 281 #define SUBMESSAGE_INFO_TS                              (0x09)
 282 #define SUBMESSAGE_INFO_SRC                             (0x0c)
 283 #define SUBMESSAGE_INFO_REPLY_IP4                       (0x0d)
 284 #define SUBMESSAGE_INFO_DST                             (0x0e)
 285 #define SUBMESSAGE_INFO_REPLY                           (0x0f)
 286
 287 #define SUBMESSAGE_DATA_FRAG                            (0x10)  /* RTPS 2.0 Only */
 288 #define SUBMESSAGE_NOKEY_DATA_FRAG                      (0x11)  /* RTPS 2.0 Only */
 289 #define SUBMESSAGE_NACK_FRAG                            (0x12)  /* RTPS 2.0 Only */
 290 #define SUBMESSAGE_HEARTBEAT_FRAG                       (0x13)  /* RTPS 2.0 Only */
 291
 292 #define SUBMESSAGE_RTPS_DATA_SESSION                    (0x14)  /* RTPS 2.1 only */
 293 #define SUBMESSAGE_RTPS_DATA                            (0x15)  /* RTPS 2.1 only */
 294 #define SUBMESSAGE_RTPS_DATA_FRAG                       (0x16)  /* RTPS 2.1 only */
 295 #define SUBMESSAGE_ACKNACK_BATCH                        (0x17)  /* RTPS 2.1 only */
 296 #define SUBMESSAGE_RTPS_DATA_BATCH                      (0x18)  /* RTPS 2.1 Only */
 297 #define SUBMESSAGE_HEARTBEAT_BATCH                      (0x19)  /* RTPS 2.1 only */
 298 #define SUBMESSAGE_ACKNACK_SESSION                      (0x1a)  /* RTPS 2.1 only */
 299 #define SUBMESSAGE_HEARTBEAT_SESSION                    (0x1b)  /* RTPS 2.1 only */
 300
 301
 302 /* An invalid IP Address:
 303  * Make sure the _STRING macro is bigger than a normal IP
 304  */
 305 #define IPADDRESS_INVALID               (0)
 306 #define IPADDRESS_INVALID_STRING        "ADDRESS_INVALID"
 307
 308 /* Identifies the value of an invalid port number:
 309  * Make sure the _STRING macro is bigger than a normal port
 310  */
 311 #define PORT_INVALID                    (0)
 312 #define PORT_INVALID_STRING             "PORT_INVALID"
 313
 314 /* Protocol Vendor Information (guint16) */
 315 #define RTPS_VENDOR_UNKNOWN              (0x0000)
 316 #define RTPS_VENDOR_UNKNOWN_STRING       "VENDOR_ID_UNKNOWN (0x0000)"
 317 #define RTPS_VENDOR_RTI_DDS              (0x0101)
 318 #define RTPS_VENDOR_RTI_DDS_STRING       "Real-Time Innovations, Inc. - Connext DDS"
 319 #define RTPS_VENDOR_PT_DDS               (0x0102)
 320 #define RTPS_VENDOR_PT_DDS_STRING        "PrismTech Inc. - OpenSplice DDS"
 321 #define RTPS_VENDOR_OCI                  (0x0103)
 322 #define RTPS_VENDOR_OCI_STRING           "Object Computing Incorporated, Inc. (OCI) - OpenDDS"
 323 #define RTPS_VENDOR_MILSOFT              (0x0104)
 324 #define RTPS_VENDOR_MILSOFT_STRING       "MilSoft"
 325 #define RTPS_VENDOR_GALLIUM              (0x0105)
 326 #define RTPS_VENDOR_GALLIUM_STRING       "Gallium Visual Systems Inc. - InterCOM DDS"
 327 #define RTPS_VENDOR_TOC                  (0x0106)
 328 #define RTPS_VENDOR_TOC_STRING           "TwinOaks Computing, Inc. - CoreDX DDS"
 329 #define RTPS_VENDOR_LAKOTA_TSI           (0x0107)
 330 #define RTPS_VENDOR_LAKOTA_TSI_STRING    "Lakota Technical Solutions, Inc."
 331 #define RTPS_VENDOR_ICOUP                (0x0108)
 332 #define RTPS_VENDOR_ICOUP_STRING         "ICOUP Consulting"
 333 #define RTPS_VENDOR_ETRI                 (0x0109)
 334 #define RTPS_VENDOR_ETRI_STRING          "ETRI Electronics and Telecommunication Research Institute"
 335 #define RTPS_VENDOR_RTI_DDS_MICRO        (0x010A)
 336 #define RTPS_VENDOR_RTI_DDS_MICRO_STRING "Real-Time Innovations, Inc. (RTI) - Connext DDS Micro"
 337 #define RTPS_VENDOR_PT_MOBILE            (0x010B)
 338 #define RTPS_VENDOR_PT_MOBILE_STRING     "PrismTech - OpenSplice Mobile"
 339 #define RTPS_VENDOR_PT_GATEWAY           (0x010C)
 340 #define RTPS_VENDOR_PT_GATEWAY_STRING    "PrismTech - OpenSplice Gateway"
 341 #define RTPS_VENDOR_PT_LITE              (0x010D)
 342 #define RTPS_VENDOR_PT_LITE_STRING       "PrismTech - OpenSplice Lite"
 343 #define RTPS_VENDOR_TECHNICOLOR          (0x010E)
 344 #define RTPS_VENDOR_TECHNICOLOR_STRING   "Technicolor Inc. - Qeo"
 345
 346 /* Data encapsulation */
 347 #define ENCAPSULATION_CDR_BE            (0x0000)
 348 #define ENCAPSULATION_CDR_LE            (0x0001)
 349 #define ENCAPSULATION_PL_CDR_BE         (0x0002)
 350 #define ENCAPSULATION_PL_CDR_LE         (0x0003)
 351
 352 /* Parameter Liveliness */
 353 #define LIVELINESS_AUTOMATIC            (0)
 354 #define LIVELINESS_BY_PARTICIPANT       (1)
 355 #define LIVELINESS_BY_TOPIC             (2)
 356
 357 /* Parameter Durability */
 358 #define DURABILITY_VOLATILE             (0)
 359 #define DURABILITY_TRANSIENT_LOCAL      (1)
 360 #define DURABILITY_TRANSIENT            (2)
 361 #define DURABILITY_PERSISTENT           (3)
 362
 363 /* Parameter Ownership */
 364 #define OWNERSHIP_SHARED                (0)
 365 #define OWNERSHIP_EXCLUSIVE             (1)
 366
 367 /* Parameter Presentation */
 368 #define PRESENTATION_INSTANCE           (0)
 369 #define PRESENTATION_TOPIC              (1)
 370 #define PRESENTATION_GROUP              (2)
 371
 372
 373 #define LOCATOR_KIND_INVALID            (-1)
 374 #define LOCATOR_KIND_RESERVED           (0)
 375 #define LOCATOR_KIND_UDPV4              (1)
 376 #define LOCATOR_KIND_UDPV6              (2)
 377
 378 /* History Kind */
 379 #define HISTORY_KIND_KEEP_LAST          (0)
 380 #define HISTORY_KIND_KEEP_ALL           (1)
 381
 382 /* Reliability Values */
 383 #define RELIABILITY_BEST_EFFORT         (1)
 384 #define RELIABILITY_RELIABLE            (2)
 385
 386 /* Destination Order */
 387 #define BY_RECEPTION_TIMESTAMP          (0)
 388 #define BY_SOURCE_TIMESTAMP             (1)
 389
 390 /* Participant message data kind */
 391 #define PARTICIPANT_MESSAGE_DATA_KIND_UNKNOWN (0x00000000)
 392 #define PARTICIPANT_MESSAGE_DATA_KIND_AUTOMATIC_LIVELINESS_UPDATE (0x00000001)
 393 #define PARTICIPANT_MESSAGE_DATA_KIND_MANUAL_LIVELINESS_UPDATE (0x00000002)
 394
 395 /* Utilities to add elements to the protocol tree for packet-rtps.h and packet-rtps2.h */
 396 extern guint16 rtps_util_add_protocol_version(proto_tree *tree, tvbuff_t* tvb, gint offset);
 397 extern guint16 rtps_util_add_vendor_id(proto_tree *tree, tvbuff_t * tvb, gint offset);
 398 extern void rtps_util_add_locator_t(proto_tree *tree, packet_info *pinfo, tvbuff_t * tvb, gint offset,
 399                              gboolean little_endian, const guint8 * label);
 400 extern int rtps_util_add_locator_list(proto_tree *tree, packet_info *pinfo, tvbuff_t * tvb,
 401                                 gint offset, const guint8* label, gboolean little_endian);
 402 extern void rtps_util_add_ipv4_address_t(proto_tree *tree, packet_info *pinfo, tvbuff_t * tvb, gint offset,
 403                                          gboolean little_endian, int hf_item);
 404 extern void rtps_util_add_locator_udp_v4(proto_tree *tree, packet_info *pinfo, tvbuff_t * tvb,
 405                                   gint offset, const guint8 * label, gboolean little_endian);
 406 extern int rtps_util_add_entity_id(proto_tree *tree, tvbuff_t * tvb, gint offset,
 407                             int hf_item, int hf_item_entity_key, int hf_item_entity_kind,
 408                             int subtree_entity_id, const char *label, guint32* entity_id_out);
 409 extern void rtps_util_add_generic_entity_id(proto_tree *tree, tvbuff_t * tvb, gint offset, const char* label,
 410                                      int hf_item, int hf_item_entity_key, int hf_item_entity_kind,
 411                                      int subtree_entity_id);
 412 extern guint64 rtps_util_add_seq_number(proto_tree *, tvbuff_t *,
 413                         gint, int, const char *);
 414 extern void rtps_util_add_ntp_time(proto_tree *tree, tvbuff_t * tvb, gint offset,
 415                                    gboolean little_endian, int hf_time);
 416 extern gint rtps_util_add_string(proto_tree *tree, tvbuff_t* tvb, gint offset,
 417                           int hf_item, gboolean little_endian);
 418 extern void rtps_util_add_port(proto_tree *tree, packet_info *pinfo, tvbuff_t * tvb,
 419                         gint offset, gboolean little_endian, int hf_item);
 420 extern void rtps_util_add_durability_service_qos(proto_tree *tree, tvbuff_t * tvb,
 421                                                  gint offset, gboolean little_endian);
 422 extern void rtps_util_add_liveliness_qos(proto_tree *tree, tvbuff_t * tvb, gint offset,
 423                                          gboolean little_endian);
 424 extern gint rtps_util_add_seq_string(proto_tree *tree, tvbuff_t* tvb, gint offset,
 425                               gboolean little_endian, int param_length, int hf_numstring,
 426                               int hf_string, const char *label);
 427 extern void rtps_util_add_seq_octets(proto_tree *tree, packet_info *pinfo, tvbuff_t* tvb,
 428                               gint offset, gboolean little_endian, int param_length, int hf_id);
 429 extern gint rtps_util_add_seq_ulong(proto_tree *tree, tvbuff_t * tvb, gint offset, int hf_item,
 430                         gboolean little_endian, int param_length, const char *label);
 431
 432 extern gboolean rtps_is_ping(tvbuff_t *tvb, packet_info *pinfo, gint offset);
 433
 434 /* Shared submessage dissection */
 435 extern void dissect_PAD(tvbuff_t *tvb, packet_info *pinfo, gint offset, guint8 flags,
 436                         gboolean little_endian, int octects_to_next_header, proto_tree *tree);
 437 extern void dissect_INFO_SRC(tvbuff_t *tvb, packet_info *pinfo, gint offset, guint8 flags,
 438                         gboolean little_endian, int octets_to_next_header, proto_tree *tree, guint16 rtps_version);
 439 extern void dissect_INFO_TS(tvbuff_t *tvb, packet_info *pinfo, gint offset, guint8 flags,
 440                         gboolean little_endian, int octets_to_next_header, proto_tree *tree);
 441
 442
 443 #ifdef __cplusplus
 444 } /* extern "C"*/
 445 #endif
 446
 447 #endif /* _TYPEDEFS_DEFINES_RTPS_H */