NullFUState Class Reference

#include <FUState.hh>

Inheritance diagram for NullFUState:

Collaboration diagram for NullFUState:

Public Member Functions
virtual	~NullFUState ()
virtual void	endClock ()
virtual void	advanceClock ()
virtual void	addInputPortState (PortState &port)
virtual void	addOutputPortState (PortState &port)
virtual void	addOperationExecutor (OperationExecutor &opExec, Operation &op)
virtual OperationExecutor *	executor (Operation &op)
Public Member Functions inherited from FUState
	FUState ()
	FUState (const TCEString &name)
virtual	~FUState ()
void	setTriggered ()
void	setOperation (Operation &operation)
void	setOperation (Operation &operation, OperationExecutor &executor)
bool	isIdle ()
virtual void	setOperationSimulator (DetailedOperationSimulator &sim)
virtual void	replaceOperationExecutor (Operation &op, OperationExecutor *newExecutor)
virtual OperationContext &	context ()
virtual void	reset ()
	this is called at (re)initialization of the simulation
Public Member Functions inherited from ClockedState
	ClockedState ()
virtual	~ClockedState ()

Static Public Member Functions
static NullFUState &	instance ()

Private Member Functions
	NullFUState ()
	NullFUState (const NullFUState &)
	Copying not allowed.
NullFUState &	operator= (const NullFUState &)
	Assignment not allowed.

Static Private Attributes
static NullFUState	instance_
	Unique instance of NullFUState.

Additional Inherited Members
Protected Attributes inherited from FUState
bool	idle_
	The idle status of the FU. The derived classes should alway set this to true when possible to avoid unnecessary advanceClock() and endClock() calls.

Detailed Description

Models non-existing FUState.

Definition at line 152 of file FUState.hh.

Constructor & Destructor Documentation

~NullFUState()

NullFUState::~NullFUState ( )

virtual

Destructor.

Definition at line 405 of file FUState.cc.

                          {
}

NullFUState() [1/2]

NullFUState::NullFUState ( )

private

Constructor.

Definition at line 399 of file FUState.cc.

                         {
}

NullFUState() [2/2]

NullFUState::NullFUState ( const NullFUState &  )

private

Copying not allowed.

Member Function Documentation

addInputPortState()

void NullFUState::addInputPortState ( PortState &  port )

virtual

Aborts the program with error message.

Reimplemented from FUState.

Definition at line 428 of file FUState.cc.

                                         {
    Application::abortWithError("addInputPortState()");
}

addOperationExecutor()

void NullFUState::addOperationExecutor ( OperationExecutor &  opExec, Operation &  op  )

virtual

Aborts the program with error message.

Reimplemented from FUState.

Definition at line 444 of file FUState.cc.

                                                                {
    Application::abortWithError("addOperationExecutor()");
}

addOutputPortState()

void NullFUState::addOutputPortState ( PortState &  port )

virtual

Aborts the program with error message.

Reimplemented from FUState.

Definition at line 436 of file FUState.cc.

                                          {
    Application::abortWithError("addOutputPortState()");
}

advanceClock()

void NullFUState::advanceClock ( )

virtual

Aborts the program with error message.

Reimplemented from FUState.

Definition at line 420 of file FUState.cc.

                          {
    Application::abortWithError("advanceClock()");
}

endClock()

void NullFUState::endClock ( )

virtual

Aborts the program with error message.

Reimplemented from FUState.

Definition at line 412 of file FUState.cc.

                      {
    Application::abortWithError("endClock()");
}

executor()

OperationExecutor * NullFUState::executor ( Operation &  op )

virtual

Aborts the program with error message.

Returns

Never returns.

Reimplemented from FUState.

Definition at line 454 of file FUState.cc.

                                {
    Application::abortWithError("executor()");
    return NULL;
}

instance()

NullFUState & NullFUState::instance ( )

static

Returns the instance of NullFUState.

Returns

Instance of NullFUState.

Definition at line 392 of file FUState.cc.

                      {
    return instance_;
}

References instance_.

Referenced by FUTestbenchGenerator::createStimulus(), MachineState::fuState(), and NullPortState::parent().

operator=()

NullFUState & NullFUState::operator= ( const NullFUState &  )

private

Assignment not allowed.

Member Data Documentation

instance_

NullFUState NullFUState::instance_

staticprivate

Unique instance of NullFUState.

Definition at line 177 of file FUState.hh.

Referenced by instance().

---

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

• FUState.hh
• FUState.cc