存储主题（Topic）数据的结构体。Structure storing topic data. More...

#include <message.hpp>

Collaboration diagram for LibXR::Topic::Block:

Data Fields
std::atomic< LockState >	busy
	是否忙碌。Indicates whether it is busy.

LockFreeList	subers
	订阅者列表。List of subscribers.

uint32_t	max_length
	数据的最大长度。Maximum length of data.

uint32_t	crc32
	主题名称的 CRC32 校验码。CRC32 checksum of the topic name.

Mutex *	mutex
	线程同步互斥锁。Mutex for thread synchronization.

RawData	data
	存储的数据。Stored data.

bool	cache
	是否启用数据缓存。Indicates whether data caching is enabled.

bool	check_length
	是否检查数据长度。Indicates whether data length is checked.

Detailed Description

存储主题（Topic）数据的结构体。Structure storing topic data.

Definition at line 44 of file message.hpp.

Field Documentation

◆ busy

std::atomic<LockState> LibXR::Topic::Block::busy

是否忙碌。Indicates whether it is busy.

Definition at line 46 of file message.hpp.

◆ cache

bool LibXR::Topic::Block::cache

是否启用数据缓存。Indicates whether data caching is enabled.

Definition at line 52 of file message.hpp.

◆ check_length

bool LibXR::Topic::Block::check_length

是否检查数据长度。Indicates whether data length is checked.

Definition at line 53 of file message.hpp.

◆ crc32

uint32_t LibXR::Topic::Block::crc32

主题名称的 CRC32 校验码。CRC32 checksum of the topic name.

Definition at line 49 of file message.hpp.

◆ data

RawData LibXR::Topic::Block::data

存储的数据。Stored data.

Definition at line 51 of file message.hpp.

◆ max_length

uint32_t LibXR::Topic::Block::max_length

数据的最大长度。Maximum length of data.

Definition at line 48 of file message.hpp.

◆ mutex

Mutex* LibXR::Topic::Block::mutex

线程同步互斥锁。Mutex for thread synchronization.

Definition at line 50 of file message.hpp.

◆ subers

LockFreeList LibXR::Topic::Block::subers

订阅者列表。List of subscribers.

Definition at line 47 of file message.hpp.

The documentation for this struct was generated from the following file:

src/middleware/message.hpp

Data Fields