/*
* Copyright(c) 2006 to 2021 ZettaScale Technology and others
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0, or the Eclipse Distribution License
* v. 1.0 which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
*/
#ifndef NN_PROTOCOL_H
#define NN_PROTOCOL_H
#include "dds/ddsrt/endian.h"
#include "dds/ddsrt/misc.h"
#include "dds/ddsi/q_feature_check.h"
#include "dds/ddsi/q_rtps.h"
#include "dds/ddsi/ddsi_time.h"
#include "dds/ddsi/ddsi_locator.h"
#if defined (__cplusplus)
extern "C" {
#endif
typedef struct {
uint8_t id[4];
} nn_protocolid_t;
typedef struct {
int32_t high;
uint32_t low;
} nn_sequence_number_t;
#define NN_SEQUENCE_NUMBER_UNKNOWN_HIGH -1
#define NN_SEQUENCE_NUMBER_UNKNOWN_LOW 0
#define NN_SEQUENCE_NUMBER_UNKNOWN ((seqno_t) (((uint64_t)NN_SEQUENCE_NUMBER_UNKNOWN_HIGH << 32) | NN_SEQUENCE_NUMBER_UNKNOWN_LOW))
/* C99 disallows flex array in nested struct, so only put the
header in. (GCC and Clang allow it, but there are other
compilers in the world as well.) */
typedef struct nn_sequence_number_set_header {
nn_sequence_number_t bitmap_base;
uint32_t numbits;
} nn_sequence_number_set_header_t;
/* SequenceNumberSet size is base (2 words) + numbits (1 word) +
bitmap ((numbits+31)/32 words), and this at 4 bytes/word */
#define NN_SEQUENCE_NUMBER_SET_MAX_BITS (256u)
#define NN_SEQUENCE_NUMBER_SET_BITS_SIZE(numbits) ((unsigned) (4 * (((numbits) + 31) / 32)))
#define NN_SEQUENCE_NUMBER_SET_SIZE(numbits) (sizeof (nn_sequence_number_set_header_t) + NN_SEQUENCE_NUMBER_SET_BITS_SIZE (numbits))
typedef uint32_t nn_fragment_number_t;
typedef struct nn_fragment_number_set_header {
nn_fragment_number_t bitmap_base;
uint32_t numbits;
} nn_fragment_number_set_header_t;
/* FragmentNumberSet size is base (2 words) + numbits (1 word) +
bitmap ((numbits+31)/32 words), and this at 4 bytes/word */
#define NN_FRAGMENT_NUMBER_SET_MAX_BITS (256u)
#define NN_FRAGMENT_NUMBER_SET_BITS_SIZE(numbits) ((unsigned) (4 * (((numbits) + 31) / 32)))
#define NN_FRAGMENT_NUMBER_SET_SIZE(numbits) (sizeof (nn_fragment_number_set_header_t) + NN_FRAGMENT_NUMBER_SET_BITS_SIZE (numbits))
typedef uint32_t nn_count_t;
#define NN_STATUSINFO_DISPOSE 0x1u
#define NN_STATUSINFO_UNREGISTER 0x2u
#define NN_STATUSINFO_STANDARDIZED (NN_STATUSINFO_DISPOSE | NN_STATUSINFO_UNREGISTER)
#define NN_STATUSINFO_OSPL_AUTO 0x10000000u /* OSPL extension, not on the wire */
#define NN_STATUSINFOX_OSPL_AUTO 0x1 /* statusinfo word 2, OSPL L_AUTO flag on the wire */
#define NN_GUID_PREFIX_UNKNOWN_INITIALIZER {{0,0,0,0, 0,0,0,0, 0,0,0,0}}
#define NN_DISC_BUILTIN_ENDPOINT_PARTICIPANT_ANNOUNCER (1u << 0)
#define NN_DISC_BUILTIN_ENDPOINT_PARTICIPANT_DETECTOR (1u << 1)
#define NN_DISC_BUILTIN_ENDPOINT_PUBLICATION_ANNOUNCER (1u << 2)
#define NN_DISC_BUILTIN_ENDPOINT_PUBLICATION_DETECTOR (1u << 3)
#define NN_DISC_BUILTIN_ENDPOINT_SUBSCRIPTION_ANNOUNCER (1u << 4)
#define NN_DISC_BUILTIN_ENDPOINT_SUBSCRIPTION_DETECTOR (1u << 5)
#define NN_DISC_BUILTIN_ENDPOINT_PARTICIPANT_PROXY_ANNOUNCER (1u << 6) /* undefined meaning */
#define NN_DISC_BUILTIN_ENDPOINT_PARTICIPANT_PROXY_DETECTOR (1u << 7) /* undefined meaning */
#define NN_DISC_BUILTIN_ENDPOINT_PARTICIPANT_STATE_ANNOUNCER (1u << 8) /* undefined meaning */
#define NN_DISC_BUILTIN_ENDPOINT_PARTICIPANT_STATE_DETECTOR (1u << 9) /* undefined meaning */
#define NN_BUILTIN_ENDPOINT_PARTICIPANT_MESSAGE_DATA_WRITER (1u << 10)
#define NN_BUILTIN_ENDPOINT_PARTICIPANT_MESSAGE_DATA_READER (1u << 11)
#define NN_BUILTIN_ENDPOINT_TL_SVC_REQUEST_DATA_WRITER (1u << 12)
#define NN_BUILTIN_ENDPOINT_TL_SVC_REQUEST_DATA_READER (1u << 13)
#define NN_BUILTIN_ENDPOINT_TL_SVC_REPLY_DATA_WRITER (1u << 14)
#define NN_BUILTIN_ENDPOINT_TL_SVC_REPLY_DATA_READER (1u << 15)
#define NN_DISC_BUILTIN_ENDPOINT_TOPICS_ANNOUNCER (1u << 28)
#define NN_DISC_BUILTIN_ENDPOINT_TOPICS_DETECTOR (1u << 29)
/* Security extensions: */
#define NN_BUILTIN_ENDPOINT_PUBLICATION_MESSAGE_SECURE_ANNOUNCER (1u<<16)
#define NN_BUILTIN_ENDPOINT_PUBLICATION_MESSAGE_SECURE_DETECTOR (1u<<17)
#define NN_BUILTIN_ENDPOINT_SUBSCRIPTION_MESSAGE_SECURE_ANNOUNCER (1u<<18)
#define NN_BUILTIN_ENDPOINT_SUBSCRIPTION_MESSAGE_SECURE_DETECTOR (1u<<19)
#define NN_BUILTIN_ENDPOINT_PARTICIPANT_MESSAGE_SECURE_ANNOUNCER (1u<<20)
#define NN_BUILTIN_ENDPOINT_PARTICIPANT_MESSAGE_SECURE_DETECTOR (1u<<21)
#define NN_BUILTIN_ENDPOINT_PARTICIPANT_STATELESS_MESSAGE_ANNOUNCER (1u<<22)
#define NN_BUILTIN_ENDPOINT_PARTICIPANT_STATELESS_MESSAGE_DETECTOR (1u<<23)
#define NN_BUILTIN_ENDPOINT_PARTICIPANT_VOLATILE_SECURE_ANNOUNCER (1u<<24)
#define NN_BUILTIN_ENDPOINT_PARTICIPANT_VOLATILE_SECURE_DETECTOR (1u<<25)
#define NN_DISC_BUILTIN_ENDPOINT_PARTICIPANT_SECURE_ANNOUNCER (1u << 26)
#define NN_DISC_BUILTIN_ENDPOINT_PARTICIPANT_SECURE_DETECTOR (1u << 27)
#define NN_BES_MASK_NON_SECURITY 0xf000ffffu
#define NN_LOCATOR_KIND_INVALID -1
#define NN_LOCATOR_KIND_RESERVED 0
#define NN_LOCATOR_KIND_UDPv4 1
#define NN_LOCATOR_KIND_UDPv6 2
#define NN_LOCATOR_KIND_TCPv4 4
#define NN_LOCATOR_KIND_TCPv6 8
#define NN_LOCATOR_KIND_SHEM 16
#define NN_LOCATOR_KIND_RAWETH 0x8000 /* proposed vendor-specific */
#define NN_LOCATOR_KIND_UDPv4MCGEN 0x4fff0000
#define NN_LOCATOR_PORT_INVALID 0
/* Only one specific version is grokked */
#define RTPS_MAJOR 2
#define RTPS_MINOR 1
#define RTPS_MINOR_MINIMUM 1
typedef struct Header {
nn_protocolid_t protocol;
nn_protocol_version_t version;
nn_vendorid_t vendorid;
ddsi_guid_prefix_t guid_prefix;
} Header_t;
#if DDSRT_ENDIAN == DDSRT_LITTLE_ENDIAN
#define NN_PROTOCOLID_AS_UINT32 (((uint32_t)'R' << 0) | ((uint32_t)'T' << 8) | ((uint32_t)'P' << 16) | ((uint32_t)'S' << 24))
#elif DDSRT_ENDIAN == DDSRT_BIG_ENDIAN
#define NN_PROTOCOLID_AS_UINT32 (((uint32_t)'R' << 24) | ((uint32_t)'T' << 16) | ((uint32_t)'P' << 8) | ((uint32_t)'S' << 0))
#else
#error "DDSRT_ENDIAN neither LITTLE nor BIG"
#endif
#define RTPS_MESSAGE_HEADER_SIZE (sizeof (Header_t))
typedef struct SubmessageHeader {
uint8_t submessageId;
uint8_t flags;
uint16_t octetsToNextHeader;
} SubmessageHeader_t;
#define RTPS_SUBMESSAGE_HEADER_SIZE (sizeof (SubmessageHeader_t))
#define SMFLAG_ENDIANNESS 0x01u
typedef enum SubmessageKind {
SMID_PAD = 0x01,
SMID_ACKNACK = 0x06,
SMID_HEARTBEAT = 0x07,
SMID_GAP = 0x08,
SMID_INFO_TS = 0x09,
SMID_INFO_SRC = 0x0c,
SMID_INFO_REPLY_IP4 = 0x0d,
SMID_INFO_DST = 0x0e,
SMID_INFO_REPLY = 0x0f,
SMID_NACK_FRAG = 0x12,
SMID_HEARTBEAT_FRAG = 0x13,
SMID_DATA = 0x15,
SMID_DATA_FRAG = 0x16,
/* security-specific sub messages */
SMID_SEC_BODY = 0x30,
SMID_SEC_PREFIX = 0x31,
SMID_SEC_POSTFIX = 0x32,
SMID_SRTPS_PREFIX = 0x33,
SMID_SRTPS_POSTFIX = 0x34,
/* vendor-specific sub messages (0x80 .. 0xff) */
SMID_ADLINK_MSG_LEN = 0x81,
SMID_ADLINK_ENTITY_ID = 0x82
} SubmessageKind_t;
typedef struct InfoTimestamp {
SubmessageHeader_t smhdr;
ddsi_time_t time;
} InfoTimestamp_t;
typedef struct EntityId {
SubmessageHeader_t smhdr;
ddsi_entityid_t entityid;
} EntityId_t;
typedef struct InfoDST {
SubmessageHeader_t smhdr;
ddsi_guid_prefix_t guid_prefix;
} InfoDST_t;
typedef struct InfoSRC {
SubmessageHeader_t smhdr;
unsigned unused;
nn_protocol_version_t version;
nn_vendorid_t vendorid;
ddsi_guid_prefix_t guid_prefix;
} InfoSRC_t;
#if DDSRT_ENDIAN == DDSRT_LITTLE_ENDIAN
#define CDR_BE 0x0000u
#define CDR_LE 0x0100u
#define PL_CDR_BE 0x0200u
#define PL_CDR_LE 0x0300u
#define CDR2_BE 0x0600u
#define CDR2_LE 0x0700u
#define D_CDR2_BE 0x0800u
#define D_CDR2_LE 0x0900u
#define PL_CDR2_BE 0x0a00u
#define PL_CDR2_LE 0x0b00u
#define CDR_ENC_LE(x) (((x) & 0x0100) == 0x0100)
#define CDR_ENC_IS_NATIVE(x) (CDR_ENC_LE ((x)))
#define CDR_ENC_IS_VALID(x) (!((x) > PL_CDR2_LE || (x) == 0x0400 || (x) == 0x0500))
#define CDR_ENC_TO_NATIVE(x) ((x) | 0x0100)
#else
#define CDR_BE 0x0000u
#define CDR_LE 0x0001u
#define PL_CDR_BE 0x0002u
#define PL_CDR_LE 0x0003u
#define CDR2_BE 0x0006u
#define CDR2_LE 0x0007u
#define D_CDR2_BE 0x0008u
#define D_CDR2_LE 0x0009u
#define PL_CDR2_BE 0x000au
#define PL_CDR2_LE 0x000bu
#define CDR_ENC_LE(x) (((x) & 0x0001) == 0x0001)
#define CDR_ENC_IS_NATIVE(x) (!CDR_ENC_LE ((x)))
#define CDR_ENC_IS_VALID(x) (!((x) > PL_CDR2_LE || (x) == 0x0004 || (x) == 0x0005))
#define CDR_ENC_TO_NATIVE(x) ((x) & ~0x0001)
#endif
/*
Encoding version to be used for serialization. Encoding version 1
represents the XCDR1 format as defined in the DDS XTypes specification,
with PLAIN_CDR(1) that is backwards compatible with the CDR encoding
used by non-XTypes enabled nodes.
*/
#define CDR_ENC_VERSION_UNDEF 0
#define CDR_ENC_VERSION_1 1
#define CDR_ENC_VERSION_2 2
#define CDR_ENC_FORMAT_PLAIN 0
#define CDR_ENC_FORMAT_DELIMITED 1
#define CDR_ENC_FORMAT_PL 2
typedef uint16_t nn_parameterid_t; /* spec says short */
typedef struct nn_parameter {
nn_parameterid_t parameterid;
uint16_t length; /* spec says signed short */
/* char value[] */
} nn_parameter_t;
typedef struct Data_DataFrag_common {
SubmessageHeader_t smhdr;
uint16_t extraFlags;
uint16_t octetsToInlineQos;
ddsi_entityid_t readerId;
ddsi_entityid_t writerId;
nn_sequence_number_t writerSN;
} Data_DataFrag_common_t;
typedef struct Data {
Data_DataFrag_common_t x;
} Data_t;
#define DATA_FLAG_INLINE_QOS 0x02u
#define DATA_FLAG_DATAFLAG 0x04u
#define DATA_FLAG_KEYFLAG 0x08u
typedef struct DataFrag {
Data_DataFrag_common_t x;
nn_fragment_number_t fragmentStartingNum;
uint16_t fragmentsInSubmessage;
uint16_t fragmentSize;
uint32_t sampleSize;
} DataFrag_t;
#define DATAFRAG_FLAG_INLINE_QOS 0x02u
#define DATAFRAG_FLAG_KEYFLAG 0x04u
typedef struct MsgLen {
SubmessageHeader_t smhdr;
uint32_t length;
} MsgLen_t;
DDSRT_WARNING_MSVC_OFF(4200)
typedef struct AckNack {
SubmessageHeader_t smhdr;
ddsi_entityid_t readerId;
ddsi_entityid_t writerId;
nn_sequence_number_set_header_t readerSNState;
uint32_t bits[];
/* nn_count_t count; */
} AckNack_t;
DDSRT_WARNING_MSVC_ON(4200)
#define ACKNACK_FLAG_FINAL 0x02u
#define ACKNACK_SIZE(numbits) (offsetof (AckNack_t, bits) + NN_SEQUENCE_NUMBER_SET_BITS_SIZE (numbits) + 4)
#define ACKNACK_SIZE_MAX ACKNACK_SIZE (NN_SEQUENCE_NUMBER_SET_MAX_BITS)
DDSRT_WARNING_MSVC_OFF(4200)
typedef struct Gap {
SubmessageHeader_t smhdr;
ddsi_entityid_t readerId;
ddsi_entityid_t writerId;
nn_sequence_number_t gapStart;
nn_sequence_number_set_header_t gapList;
uint32_t bits[];
} Gap_t;
DDSRT_WARNING_MSVC_ON(4200)
#define GAP_SIZE(numbits) (offsetof (Gap_t, bits) + NN_SEQUENCE_NUMBER_SET_BITS_SIZE (numbits))
#define GAP_SIZE_MAX GAP_SIZE (NN_SEQUENCE_NUMBER_SET_MAX_BITS)
typedef struct InfoTS {
SubmessageHeader_t smhdr;
ddsi_time_t time;
} InfoTS_t;
#define INFOTS_INVALIDATE_FLAG 0x2u
typedef struct Heartbeat {
SubmessageHeader_t smhdr;
ddsi_entityid_t readerId;
ddsi_entityid_t writerId;
nn_sequence_number_t firstSN;
nn_sequence_number_t lastSN;
nn_count_t count;
} Heartbeat_t;
#define HEARTBEAT_FLAG_FINAL 0x02u
#define HEARTBEAT_FLAG_LIVELINESS 0x04u
typedef struct HeartbeatFrag {
SubmessageHeader_t smhdr;
ddsi_entityid_t readerId;
ddsi_entityid_t writerId;
nn_sequence_number_t writerSN;
nn_fragment_number_t lastFragmentNum;
nn_count_t count;
} HeartbeatFrag_t;
DDSRT_WARNING_MSVC_OFF(4200)
typedef struct NackFrag {
SubmessageHeader_t smhdr;
ddsi_entityid_t readerId;
ddsi_entityid_t writerId;
nn_sequence_number_t writerSN;
nn_fragment_number_set_header_t fragmentNumberState;
uint32_t bits[];
/* nn_count_t count; */
} NackFrag_t;
DDSRT_WARNING_MSVC_ON(4200)
#define NACKFRAG_SIZE(numbits) (offsetof (NackFrag_t, bits) + NN_FRAGMENT_NUMBER_SET_BITS_SIZE (numbits) + 4)
#define NACKFRAG_SIZE_MAX NACKFRAG_SIZE (NN_FRAGMENT_NUMBER_SET_MAX_BITS)
typedef union Submessage {
SubmessageHeader_t smhdr;
AckNack_t acknack;
Data_t data;
DataFrag_t datafrag;
InfoTS_t infots;
InfoDST_t infodst;
InfoSRC_t infosrc;
Heartbeat_t heartbeat;
HeartbeatFrag_t heartbeatfrag;
Gap_t gap;
NackFrag_t nackfrag;
} Submessage_t;
#define PARTICIPANT_MESSAGE_DATA_KIND_UNKNOWN 0x0u
#define PARTICIPANT_MESSAGE_DATA_KIND_AUTOMATIC_LIVELINESS_UPDATE 0x1u
#define PARTICIPANT_MESSAGE_DATA_KIND_MANUAL_LIVELINESS_UPDATE 0x2u
#define PARTICIPANT_MESSAGE_DATA_VENDOR_SPECIFIC_KIND_FLAG 0x8000000u
#define PID_VENDORSPECIFIC_FLAG 0x8000u
#define PID_UNRECOGNIZED_INCOMPATIBLE_FLAG 0x4000u
#define PID_PAD 0x0u
#define PID_SENTINEL 0x1u
#define PID_DOMAIN_ID 0xfu
#define PID_DOMAIN_TAG (0x14u | PID_UNRECOGNIZED_INCOMPATIBLE_FLAG)
#define PID_USER_DATA 0x2cu
#define PID_TOPIC_NAME 0x5u
#define PID_TYPE_NAME 0x7u
#define PID_GROUP_DATA 0x2du
#define PID_TOPIC_DATA 0x2eu
#define PID_DURABILITY 0x1du
#define PID_DURABILITY_SERVICE 0x1eu
#define PID_DEADLINE 0x23u
#define PID_LATENCY_BUDGET 0x27u
#define PID_LIVELINESS 0x1bu
#define PID_RELIABILITY 0x1au
#define PID_LIFESPAN 0x2bu
#define PID_DESTINATION_ORDER 0x25u
#define PID_HISTORY 0x40u
#define PID_RESOURCE_LIMITS 0x41u
#define PID_OWNERSHIP 0x1fu
#define PID_OWNERSHIP_STRENGTH 0x6u
#define PID_PRESENTATION 0x21u
#define PID_PARTITION 0x29u
#define PID_TIME_BASED_FILTER 0x4u
#define PID_TRANSPORT_PRIORITY 0x49u
#define PID_PROTOCOL_VERSION 0x15u
#define PID_VENDORID 0x16u
#define PID_UNICAST_LOCATOR 0x2fu
#define PID_MULTICAST_LOCATOR 0x30u
#define PID_MULTICAST_IPADDRESS 0x11u
#define PID_DEFAULT_UNICAST_LOCATOR 0x31u
#define PID_DEFAULT_MULTICAST_LOCATOR 0x48u
#define PID_METATRAFFIC_UNICAST_LOCATOR 0x32u
#define PID_METATRAFFIC_MULTICAST_LOCATOR 0x33u
#define PID_DEFAULT_UNICAST_IPADDRESS 0xcu
#define PID_DEFAULT_UNICAST_PORT 0xeu
#define PID_METATRAFFIC_UNICAST_IPADDRESS 0x45u
#define PID_METATRAFFIC_UNICAST_PORT 0xdu
#define PID_METATRAFFIC_MULTICAST_IPADDRESS 0xbu
#define PID_METATRAFFIC_MULTICAST_PORT 0x46u
#define PID_EXPECTS_INLINE_QOS 0x43u
#define PID_PARTICIPANT_MANUAL_LIVELINESS_COUNT 0x34u
#define PID_PARTICIPANT_BUILTIN_ENDPOINTS 0x44u
#define PID_PARTICIPANT_LEASE_DURATION 0x2u
#define PID_CONTENT_FILTER_PROPERTY 0x35u
#define PID_PARTICIPANT_GUID 0x50u
#define PID_PARTICIPANT_ENTITYID 0x51u
#define PID_GROUP_GUID 0x52u
#define PID_GROUP_ENTITYID 0x53u
#define PID_BUILTIN_ENDPOINT_SET 0x58u
#define PID_PROPERTY_LIST 0x59u
#define PID_TYPE_MAX_SIZE_SERIALIZED 0x60u
#define PID_ENTITY_NAME 0x62u
#define PID_KEYHASH 0x70u
#define PID_STATUSINFO 0x71u
#define PID_CONTENT_FILTER_INFO 0x55u
#define PID_COHERENT_SET 0x56u
#define PID_DIRECTED_WRITE 0x57u
#define PID_ORIGINAL_WRITER_INFO 0x61u
#define PID_ENDPOINT_GUID 0x5au /* !SPEC <=> ADLINK_ENDPOINT_GUID */
#define PID_DATA_REPRESENTATION 0x73u
#define PID_TYPE_CONSISTENCY_ENFORCEMENT 0x74u
#define PID_TYPE_INFORMATION 0x75u
/* Security related PID values. */
#define PID_IDENTITY_TOKEN 0x1001u
#define PID_PERMISSIONS_TOKEN 0x1002u
#define PID_DATA_TAGS 0x1003u
#define PID_ENDPOINT_SECURITY_INFO 0x1004u
#define PID_PARTICIPANT_SECURITY_INFO 0x1005u
#define PID_IDENTITY_STATUS_TOKEN 0x1006u
#ifdef DDS_HAS_SSM
/* To indicate whether a reader favours the use of SSM. Iff the
reader favours SSM, it will use SSM if available. */
#define PID_READER_FAVOURS_SSM 0x72u
#endif
/* Deprecated parameter IDs (accepted but ignored) */
#define PID_PERSISTENCE 0x03u
#define PID_TYPE_CHECKSUM 0x08u
#define PID_TYPE2_NAME 0x09u
#define PID_TYPE2_CHECKSUM 0x0au
#define PID_EXPECTS_ACK 0x10u
#define PID_MANAGER_KEY 0x12u
#define PID_SEND_QUEUE_SIZE 0x13u
#define PID_RELIABILITY_ENABLED 0x14u
#define PID_VARGAPPS_SEQUENCE_NUMBER_LAST 0x17u
#define PID_RECV_QUEUE_SIZE 0x18u
#define PID_RELIABILITY_OFFERED 0x19u
#define PID_ADLINK_BUILTIN_ENDPOINT_SET (PID_VENDORSPECIFIC_FLAG | 0x0u)
/* parameter ids for READER_DATA_LIFECYCLE & WRITER_DATA_LIFECYCLE are
undefined, but let's publish them anyway */
#define PID_ADLINK_READER_DATA_LIFECYCLE (PID_VENDORSPECIFIC_FLAG | 0x2u)
#define PID_ADLINK_WRITER_DATA_LIFECYCLE (PID_VENDORSPECIFIC_FLAG | 0x3u)
/* ENDPOINT_GUID is formally undefined, so in strictly conforming
mode, we use our own */
#define PID_ADLINK_ENDPOINT_GUID (PID_VENDORSPECIFIC_FLAG | 0x4u)
#define PID_ADLINK_SYNCHRONOUS_ENDPOINT (PID_VENDORSPECIFIC_FLAG | 0x5u)
/* Relaxed QoS matching readers/writers are best ignored by
implementations that don't understand them. This also covers "old"
DDSI2's, although they may emit an error. */
#define PID_ADLINK_RELAXED_QOS_MATCHING (PID_VENDORSPECIFIC_FLAG | PID_UNRECOGNIZED_INCOMPATIBLE_FLAG | 0x6u)
#define PID_ADLINK_PARTICIPANT_VERSION_INFO (PID_VENDORSPECIFIC_FLAG | 0x7u)
#define PID_ADLINK_NODE_NAME (PID_VENDORSPECIFIC_FLAG | 0x8u)
#define PID_ADLINK_EXEC_NAME (PID_VENDORSPECIFIC_FLAG | 0x9u)
#define PID_ADLINK_PROCESS_ID (PID_VENDORSPECIFIC_FLAG | 0xau)
#define PID_ADLINK_SERVICE_TYPE (PID_VENDORSPECIFIC_FLAG | 0xbu)
#define PID_ADLINK_ENTITY_FACTORY (PID_VENDORSPECIFIC_FLAG | 0xcu)
#define PID_ADLINK_WATCHDOG_SCHEDULING (PID_VENDORSPECIFIC_FLAG | 0xdu)
#define PID_ADLINK_LISTENER_SCHEDULING (PID_VENDORSPECIFIC_FLAG | 0xeu)
#define PID_ADLINK_SUBSCRIPTION_KEYS (PID_VENDORSPECIFIC_FLAG | 0xfu)
#define PID_ADLINK_READER_LIFESPAN (PID_VENDORSPECIFIC_FLAG | 0x10u)
#define PID_ADLINK_TYPE_DESCRIPTION (PID_VENDORSPECIFIC_FLAG | 0x12u)
#define PID_ADLINK_LAN (PID_VENDORSPECIFIC_FLAG | 0x13u)
#define PID_ADLINK_ENDPOINT_GID (PID_VENDORSPECIFIC_FLAG | 0x14u)
#define PID_ADLINK_GROUP_GID (PID_VENDORSPECIFIC_FLAG | 0x15u)
#define PID_ADLINK_EOTINFO (PID_VENDORSPECIFIC_FLAG | 0x16u)
#define PID_ADLINK_PART_CERT_NAME (PID_VENDORSPECIFIC_FLAG | 0x17u)
#define PID_ADLINK_LAN_CERT_NAME (PID_VENDORSPECIFIC_FLAG | 0x18u)
#define PID_CYCLONE_RECEIVE_BUFFER_SIZE (PID_VENDORSPECIFIC_FLAG | 0x19u)
#define PID_CYCLONE_TYPE_INFORMATION (PID_VENDORSPECIFIC_FLAG | 0x1au)
#define PID_CYCLONE_TOPIC_GUID (PID_VENDORSPECIFIC_FLAG | 0x1bu)
#define PID_CYCLONE_REQUESTS_KEYHASH (PID_VENDORSPECIFIC_FLAG | 0x1cu)
#define PID_CYCLONE_REDUNDANT_NETWORKING (PID_VENDORSPECIFIC_FLAG | 0x1du)
/* Names of the built-in topics */
#define DDS_BUILTIN_TOPIC_PARTICIPANT_NAME "DCPSParticipant"
#define DDS_BUILTIN_TOPIC_PUBLICATION_NAME "DCPSPublication"
#define DDS_BUILTIN_TOPIC_SUBSCRIPTION_NAME "DCPSSubscription"
#define DDS_BUILTIN_TOPIC_TOPIC_NAME "DCPSTopic"
#define DDS_BUILTIN_TOPIC_PARTICIPANT_MESSAGE_NAME "DCPSParticipantMessage"
#define DDS_BUILTIN_TOPIC_TYPELOOKUP_REQUEST_NAME "DCPSTypeLookupRequest"
#define DDS_BUILTIN_TOPIC_TYPELOOKUP_REPLY_NAME "DCPSTypeLookupReply"
#define DDS_BUILTIN_TOPIC_PARTICIPANT_SECURE_NAME "DCPSParticipantsSecure"
#define DDS_BUILTIN_TOPIC_PUBLICATION_SECURE_NAME "DCPSPublicationsSecure"
#define DDS_BUILTIN_TOPIC_SUBSCRIPTION_SECURE_NAME "DCPSSubscriptionsSecure"
#define DDS_BUILTIN_TOPIC_PARTICIPANT_MESSAGE_SECURE_NAME "DCPSParticipantMessageSecure"
#define DDS_BUILTIN_TOPIC_PARTICIPANT_STATELESS_MESSAGE_NAME "DCPSParticipantStatelessMessage"
#define DDS_BUILTIN_TOPIC_PARTICIPANT_VOLATILE_MESSAGE_SECURE_NAME "DCPSParticipantVolatileMessageSecure"
/* Participant built-in topic qos properties */
#define DDS_BUILTIN_TOPIC_PARTICIPANT_PROPERTY_PROCESS_NAME "__ProcessName"
#define DDS_BUILTIN_TOPIC_PARTICIPANT_PROPERTY_PID "__Pid"
#define DDS_BUILTIN_TOPIC_PARTICIPANT_PROPERTY_HOSTNAME "__Hostname"
#define DDS_BUILTIN_TOPIC_PARTICIPANT_PROPERTY_NETWORKADDRESSES "__NetworkAddresses"
#define DDS_BUILTIN_TOPIC_PARTICIPANT_DEBUG_MONITOR "__DebugMonitor"
#define DDS_BUILTIN_TOPIC_NULL_NAME NULL
#if defined (__cplusplus)
}
#endif
#endif /* NN_PROTOCOL_H */
