inet::Macho::_StateInstance Class Reference

#include <Macho.h>

Inheritance diagram for inet::Macho::_StateInstance:

Public Member Functions
virtual	~_StateInstance ()
void	entry (_StateInstance &previous, bool first=true)
void	exit (_StateInstance &next)
void	init (bool history)
void	saveHistory (_StateInstance &shallow, _StateInstance &deep)
void	setHistorySuper (_StateInstance &deep)
void	shutdown ()
void	restore (_StateInstance &instance)
virtual ID	id ()=0
virtual Key	key ()=0
virtual const char *	name ()=0
virtual _StateInstance *	create (_MachineBase &machine, _StateInstance *parent)=0
virtual void	createBox ()=0
virtual void	deleteBox ()=0
void	setBox (void *box)
bool	isChild (const _StateInstance &instance)
_StateSpecification &	specification ()
void *	box ()
_MachineBase &	machine ()
void	setHistory (_StateInstance *history) const
_StateInstance *	history () const

Protected Member Functions
	_StateInstance (_MachineBase &machine, _StateInstance *parent)

Protected Attributes
_MachineBase &	myMachine
_StateSpecification *	mySpecification
_StateInstance *	myHistory
_StateInstance *	myParent
void *	myBox
void *	myBoxPlace

Constructor & Destructor Documentation

inet::_StateInstance::_StateInstance ( _MachineBase &  machine, _StateInstance *  parent  )

protected

    : myMachine(machine)
    , mySpecification(nullptr)
    , myHistory(nullptr)
    , myParent(parent)
    , myBox(nullptr)
    , myBoxPlace(nullptr)
{
}

inet::_StateInstance::~_StateInstance ( )

virtual

{
    if (myBoxPlace)
        ::operator delete(myBoxPlace);

    delete mySpecification;
}

Member Function Documentation

void* inet::Macho::_StateInstance::box ( )

inline

Referenced by inet::Macho::MachoLink< C, P >::_box().

    {
        assert(myBox);
        return myBox;
    }

virtual _StateInstance* inet::Macho::_StateInstance::create ( _MachineBase &  machine, _StateInstance *  parent  )

pure virtual

Implemented in inet::Macho::_SubstateInstance< S >, and inet::Macho::_RootInstance.

Referenced by init().

virtual void inet::Macho::_StateInstance::createBox ( )

pure virtual

Implemented in inet::Macho::_SubstateInstance< S >, and inet::Macho::_RootInstance.

Referenced by entry().

virtual void inet::Macho::_StateInstance::deleteBox ( )

pure virtual

Implemented in inet::Macho::_SubstateInstance< S >, and inet::Macho::_RootInstance.

Referenced by inet::Macho::MachoLink< C, P >::_deleteBox().

void inet::_StateInstance::entry	(	_StateInstance &	previous,
		bool	first = true
	)

Referenced by entry().

{
    // Only Root has no parent
    if (!myParent)
        return;

    // first entry or previous state is not substate -> perform entry
    if (first || !previous.isChild(*this)) {
        myParent->entry(previous, false);

        createBox();

        MACHO_TRC2(name(), "Entry");
        mySpecification->entry();
    }
}

void inet::_StateInstance::exit

(

_StateInstance &

next

)

Referenced by exit().

{
    // Only Root has no parent
    if (!myParent)
        return;

    // self transition or next state is not substate -> perform exit
    if (this == &next || !next.isChild(*this)) {
        MACHO_TRC2(name(), "Exit");
        mySpecification->exit();

        // EmptyBox should be most common box, so optimize for this case.
        if (myBox != &_EmptyBox::theEmptyBox)
            mySpecification->_deleteBox(*this);

        myParent->exit(next);
    }
}

_StateInstance* inet::Macho::_StateInstance::history ( ) const

inline

Referenced by inet::Macho::_AdaptingInitializer::adapt(), inet::Macho::MachoLink< C, P >::history(), and init().

    {
        return myHistory;
    }

virtual ID inet::Macho::_StateInstance::id ( )

pure virtual

Implemented in inet::Macho::_SubstateInstance< S >, and inet::Macho::_RootInstance.

Referenced by init().

void inet::_StateInstance::init

(

bool

history

)

Referenced by inet::Macho::_DefaultInitializer::execute(), inet::Macho::_HistoryInitializer::execute(), inet::Macho::_AdaptingInitializer::execute(), and inet::Macho::_MachineBase::rattleOn().

{
    if (history && myHistory) {
        MACHO_TRC3(name(), "History transition to", myHistory->name());
        myMachine.setPendingState(*myHistory, &_theDefaultInitializer);
    }
    else {
        MACHO_TRC2(name(), "Init");
        mySpecification->init();
    }

    myHistory = nullptr;
}

bool inet::Macho::_StateInstance::isChild ( const _StateInstance &  instance )

inline

Referenced by inet::Macho::_MachineBase::clearHistoryDeep(), entry(), and exit().

    {
        return this == &instance || (myParent && myParent->isChild(instance));
    }

virtual Key inet::Macho::_StateInstance::key ( )

pure virtual

Implemented in inet::Macho::_SubstateInstance< S >, and inet::Macho::_RootInstance.

Referenced by inet::Macho::_AdaptingInitializer::adapt(), and inet::Macho::MachoLink< C, P >::history().

_MachineBase& inet::Macho::_StateInstance::machine ( )

inline

    {
        return myMachine;
    }

virtual const char* inet::Macho::_StateInstance::name ( )

pure virtual

Implemented in inet::Macho::_SubstateInstance< S >, and inet::Macho::_RootInstance.

Referenced by entry(), exit(), and init().

void inet::Macho::_StateInstance::restore ( _StateInstance &  instance )

inline

Referenced by inet::Macho::Machine< fsm::TopState >::Machine().

    {
        mySpecification->_restore(instance);
    }

void inet::Macho::_StateInstance::saveHistory ( _StateInstance &  shallow, _StateInstance &  deep  )

inline

    {
        // Check state's history strategy.
        mySpecification->_saveHistory(*this, shallow, deep);
    }

void inet::Macho::_StateInstance::setBox ( void *  box )

inline

Referenced by inet::Macho::Machine< fsm::TopState >::Machine(), and inet::Macho::_MachineBase::rattleOn().

    {
        assert(!myBox);

        if (myBoxPlace) {
            // Free cached memory of previously used box.
            ::operator delete(myBoxPlace);
            myBoxPlace = 0;
        }

        myBox = box;
    }

void inet::Macho::_StateInstance::setHistory ( _StateInstance *  history ) const

inline

Referenced by inet::Macho::MachoLink< C, P >::clearHistory(), inet::Macho::_MachineBase::clearHistoryDeep(), and init().

    {
        myHistory = history;
    }

void inet::Macho::_StateInstance::setHistorySuper ( _StateInstance &  deep )

inline

    {
        if (myParent)
            // Let it choose between deep or shallow history.
            myParent->saveHistory(*this, deep);
    }

void inet::Macho::_StateInstance::shutdown ( )

inline

    {
        mySpecification->_shutdown();
    }

_StateSpecification& inet::Macho::_StateInstance::specification ( )

inline

Referenced by inet::Macho::_Event6< TOP, R, P1, P2, P3, P4, P5, P6 >::dispatch(), inet::Macho::_Event5< TOP, R, P1, P2, P3, P4, P5 >::dispatch(), inet::Macho::_Event4< TOP, R, P1, P2, P3, P4 >::dispatch(), inet::Macho::_Event3< TOP, R, P1, P2, P3 >::dispatch(), inet::Macho::_Event2< TOP, R, P1, P2 >::dispatch(), inet::Macho::_Event1< TOP, R, P1 >::dispatch(), inet::Macho::_Event0< TOP, R >::dispatch(), and inet::_VS8_Bug_101615::execute().

    {
        assert(mySpecification);
        return *mySpecification;
    }

Member Data Documentation

void* inet::Macho::_StateInstance::myBox

protected

Referenced by exit(), and init().

void* inet::Macho::_StateInstance::myBoxPlace

protected

Referenced by ~_StateInstance().

_StateInstance* inet::Macho::_StateInstance::myHistory

mutableprotected

Referenced by init().

_MachineBase& inet::Macho::_StateInstance::myMachine

protected

Referenced by inet::Macho::_AdaptingInitializer::adapt(), and init().

_StateInstance* inet::Macho::_StateInstance::myParent

protected

Referenced by entry(), exit(), and init().

_StateSpecification* inet::Macho::_StateInstance::mySpecification

protected

Referenced by entry(), exit(), init(), and ~_StateInstance().

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

• Macho.h
• Macho.cc