Struct astutedds::rtps::ShmSlotHeader

ClassList > astutedds > rtps > ShmSlotHeader

Header for each message slot in the ring buffer.

• #include <shm_transport.hpp>

Public Attributes

Type	Name
uint32_t	message_size = {0} Size of message data.
uint8_t	reserved = {} Reserved.
GuidPrefix_t	sender_prefix = {} Sender participant prefix.
uint64_t	sequence_number = {0} Sequence number for ordering.
std::atomic< uint32_t >	state = {0} 0=free, 1=writing, 2=ready

Public Static Attributes

Type	Name
constexpr size_t	SIZE = 32
constexpr uint32_t	STATE_FREE = 0
constexpr uint32_t	STATE_READY = 2
constexpr uint32_t	STATE_WRITING = 1

Public Attributes Documentation

variable message_size

Size of message data.

uint32_t astutedds::rtps::ShmSlotHeader::message_size;

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variable reserved

Reserved.

uint8_t astutedds::rtps::ShmSlotHeader::reserved[8];

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variable sender_prefix

Sender participant prefix.

GuidPrefix_t astutedds::rtps::ShmSlotHeader::sender_prefix;

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variable sequence_number

Sequence number for ordering.

uint64_t astutedds::rtps::ShmSlotHeader::sequence_number;

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variable state

0=free, 1=writing, 2=ready

std::atomic<uint32_t> astutedds::rtps::ShmSlotHeader::state;

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Public Static Attributes Documentation

variable SIZE

constexpr size_t astutedds::rtps::ShmSlotHeader::SIZE;

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variable STATE_FREE

constexpr uint32_t astutedds::rtps::ShmSlotHeader::STATE_FREE;

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variable STATE_READY

constexpr uint32_t astutedds::rtps::ShmSlotHeader::STATE_READY;

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variable STATE_WRITING

constexpr uint32_t astutedds::rtps::ShmSlotHeader::STATE_WRITING;

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The documentation for this class was generated from the following file include/astutedds/rtps/shm_transport.hpp