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A framework for building embedded system applications to NASA flight quality standards.
Fw::QueuedComponentBase Class Referenceabstract

#include <Fw/Comp/QueuedComponentBase.hpp>

Inheritance diagram for Fw::QueuedComponentBase:
Fw::PassiveComponentBase Fw::ObjBase Fw::ActiveComponentBase Svc::HealthComponentBase Drv::BlockDriverComponentBase Svc::ActiveLoggerComponentBase Svc::ActiveRateGroupComponentBase Svc::ActiveTextLoggerComponentBase Svc::BufferAccumulatorComponentBase Svc::BufferLoggerComponentBase Svc::CmdSequencerComponentBase Svc::ComLoggerComponentBase Svc::ComQueueComponentBase Svc::CommandDispatcherComponentBase Svc::DpCatalogComponentBase Svc::DpManagerComponentBase Svc::DpWriterComponentBase Svc::FileDownlinkComponentBase Svc::FileManagerComponentBase Svc::FileUplinkComponentBase Svc::PrmDbComponentBase Svc::SeqDispatcherComponentBase Svc::TlmChanComponentBase Svc::TlmPacketizerComponentBase Svc::HealthImpl

Public Types

enum  MsgDispatchStatus { MSG_DISPATCH_OK , MSG_DISPATCH_EMPTY , MSG_DISPATCH_ERROR , MSG_DISPATCH_EXIT }
 

Protected Member Functions

 QueuedComponentBase (const char *name)
 Constructor. More...
 
virtual ~QueuedComponentBase ()
 Destructor. More...
 
void init (NATIVE_INT_TYPE instance)
 initialization function More...
 
Os::Queue::Status createQueue (FwSizeType depth, FwSizeType msgSize)
 
virtual MsgDispatchStatus doDispatch ()=0
 method to dispatch a single message in the queue. More...
 
NATIVE_INT_TYPE getNumMsgsDropped ()
 return number of messages dropped More...
 
void incNumMsgDropped ()
 increment the number of messages dropped More...
 
- Protected Member Functions inherited from Fw::PassiveComponentBase
 PassiveComponentBase (const char *name)
 Named constructor. More...
 
virtual ~PassiveComponentBase ()
 Destructor. More...
 
void init (NATIVE_INT_TYPE instance)
 Initialization function. More...
 
NATIVE_INT_TYPE getInstance () const
 
- Protected Member Functions inherited from Fw::ObjBase
 ObjBase (const char *name)
 ObjBase constructor. More...
 
virtual ~ObjBase ()
 Destructor. More...
 
void init ()
 Object initializer. More...
 

Protected Attributes

Os::Queue m_queue
 queue object for active component More...
 

Additional Inherited Members

- Public Member Functions inherited from Fw::PassiveComponentBase
void setIdBase (const U32)
 Set the ID base. More...
 
U32 getIdBase () const
 

Detailed Description

Definition at line 21 of file QueuedComponentBase.hpp.

Member Enumeration Documentation

◆ MsgDispatchStatus

Enumerator
MSG_DISPATCH_OK 

Dispatch was normal.

MSG_DISPATCH_EMPTY 

No more messages in the queue.

MSG_DISPATCH_ERROR 

Errors dispatching messages.

MSG_DISPATCH_EXIT 

A message was sent requesting an exit of the loop.

Definition at line 25 of file QueuedComponentBase.hpp.

Constructor & Destructor Documentation

◆ QueuedComponentBase()

Fw::QueuedComponentBase::QueuedComponentBase ( const char *  name)
protected

Constructor.

Definition at line 10 of file QueuedComponentBase.cpp.

◆ ~QueuedComponentBase()

Fw::QueuedComponentBase::~QueuedComponentBase ( )
protectedvirtual

Destructor.

Definition at line 14 of file QueuedComponentBase.cpp.

Member Function Documentation

◆ createQueue()

Os::Queue::Queue::Status Fw::QueuedComponentBase::createQueue ( FwSizeType  depth,
FwSizeType  msgSize 
)
protected

Definition at line 33 of file QueuedComponentBase.cpp.

◆ doDispatch()

virtual MsgDispatchStatus Fw::QueuedComponentBase::doDispatch ( )
protectedpure virtual

method to dispatch a single message in the queue.

Implemented in Svc::HealthComponentBase.

◆ getNumMsgsDropped()

NATIVE_INT_TYPE Fw::QueuedComponentBase::getNumMsgsDropped ( )
protected

return number of messages dropped

Definition at line 46 of file QueuedComponentBase.cpp.

◆ incNumMsgDropped()

void Fw::QueuedComponentBase::incNumMsgDropped ( )
protected

increment the number of messages dropped

Definition at line 50 of file QueuedComponentBase.cpp.

◆ init()

void Fw::QueuedComponentBase::init ( NATIVE_INT_TYPE  instance)
protected

initialization function

Definition at line 18 of file QueuedComponentBase.cpp.

Member Data Documentation

◆ m_queue

Os::Queue Fw::QueuedComponentBase::m_queue
protected

queue object for active component

Definition at line 36 of file QueuedComponentBase.hpp.


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