libxr  1.0
Want to be the best embedded framework
Loading...
Searching...
No Matches
LibXR::Topic::QueuedSubscriber Class Reference

构造函数,使用名称和无锁队列进行初始化 Constructor using a name and a lock-free queue More...

#include <message.hpp>

Public Member Functions

template<typename Data , uint32_t Length>
 QueuedSubscriber (const char *name, LockFreeQueue< Data > &queue, Domain *domain=nullptr)
 
template<typename Data >
 QueuedSubscriber (Topic topic, LockFreeQueue< Data > &queue)
 构造函数,使用 Topic 和无锁队列进行初始化 Constructor using a Topic and a lock-free queue
 
template<typename Data >
 QueuedSubscriber (const char *name, LockQueue< Data > &queue, Domain *domain=nullptr)
 构造函数,使用名称和带锁队列进行初始化 Constructor using a name and a locked queue
 
template<typename Data >
 QueuedSubscriber (Topic topic, LockQueue< Data > &queue)
 构造函数,使用 Topic 和带锁队列进行初始化 Constructor using a Topic and a locked queue
 

Detailed Description

构造函数,使用名称和无锁队列进行初始化 Constructor using a name and a lock-free queue

Template Parameters
Data队列存储的数据类型 Data type stored in the queue
Length队列长度 Queue length
Parameters
name订阅的主题名称 Name of the subscribed topic
queue订阅的数据队列 Subscribed data queue
domain可选的域指针 Optional domain pointer (default: nullptr)

Definition at line 390 of file message.hpp.

Constructor & Destructor Documentation

◆ QueuedSubscriber() [1/4]

template<typename Data , uint32_t Length>
LibXR::Topic::QueuedSubscriber::QueuedSubscriber ( const char * name,
LockFreeQueue< Data > & queue,
Domain * domain = nullptr )
inline

Definition at line 394 of file message.hpp.

396 {
397 *this = QueuedSubscriber(WaitTopic(name, UINT32_MAX, domain), queue);
398 }
static TopicHandle WaitTopic(const char *name, uint32_t timeout=UINT32_MAX, Domain *domain=nullptr)
等待主题的创建并返回其句柄 Waits for a topic to be created and returns its handle
Definition message.hpp:847

◆ QueuedSubscriber() [2/4]

template<typename Data >
LibXR::Topic::QueuedSubscriber::QueuedSubscriber ( Topic topic,
LockFreeQueue< Data > & queue )
inline

构造函数,使用 Topic 和无锁队列进行初始化 Constructor using a Topic and a lock-free queue

Template Parameters
Data队列存储的数据类型 Data type stored in the queue
Parameters
topic订阅的主题 Subscribed topic
queue订阅的数据队列 Subscribed data queue

Definition at line 408 of file message.hpp.

409 {
410 if (topic.block_->data_.check_length)
411 {
412 ASSERT(topic.block_->data_.max_length == sizeof(Data));
413 }
414 else
415 {
416 ASSERT(topic.block_->data_.max_length <= sizeof(Data));
417 }
418
419 auto block = new LockFreeList::Node<QueueBlock>;
420 block->data_.type = SuberType::QUEUE;
421 block->data_.queue = &queue;
422 block->data_.fun = [](RawData &data, void *arg, bool in_isr)
423 {
424 UNUSED(in_isr);
425 LockFreeQueue<Data> *queue = reinterpret_cast<LockFreeQueue<Data>>(arg);
426 queue->Push(reinterpret_cast<Data>(data.addr_));
427 };
428
429 topic.block_->data_.subers.Add(*block);
430 }
@ QUEUE
队列订阅者。Queued subscriber.

◆ QueuedSubscriber() [3/4]

template<typename Data >
LibXR::Topic::QueuedSubscriber::QueuedSubscriber ( const char * name,
LockQueue< Data > & queue,
Domain * domain = nullptr )
inline

构造函数,使用名称和带锁队列进行初始化 Constructor using a name and a locked queue

Template Parameters
Data队列存储的数据类型 Data type stored in the queue
Parameters
name订阅的主题名称 Name of the subscribed topic
queue订阅的数据队列 Subscribed data queue
domain可选的域指针 Optional domain pointer (default: nullptr)

Definition at line 441 of file message.hpp.

442 {
443 *this = QueuedSubscriber(WaitTopic(name, UINT32_MAX, domain), queue);
444 }

◆ QueuedSubscriber() [4/4]

template<typename Data >
LibXR::Topic::QueuedSubscriber::QueuedSubscriber ( Topic topic,
LockQueue< Data > & queue )
inline

构造函数,使用 Topic 和带锁队列进行初始化 Constructor using a Topic and a locked queue

Template Parameters
Data队列存储的数据类型 Data type stored in the queue
Parameters
topic订阅的主题 Subscribed topic
queue订阅的数据队列 Subscribed data queue

Definition at line 454 of file message.hpp.

455 {
456 if (topic.block_->data_.check_length)
457 {
458 ASSERT(topic.block_->data_.max_length == sizeof(Data));
459 }
460 else
461 {
462 ASSERT(topic.block_->data_.max_length <= sizeof(Data));
463 }
464
465 auto block = new LockFreeList::Node<QueueBlock>;
466 block->data_.type = SuberType::QUEUE;
467 block->data_.queue = &queue;
468 block->data_.fun = [](RawData &data, void *arg, bool in_isr)
469 {
470 LockQueue<Data> *queue = reinterpret_cast<LockQueue<Data> *>(arg);
471 queue->PushFromCallback(*reinterpret_cast<const Data *>(data.addr_), in_isr);
472 };
473
474 topic.block_->data_.subers.Add(*block);
475 }

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