counted_ptr< X > Class Template Reference

#include <rc_ptrs.h>

Public Types
typedef X	element_type
typedef X *	pointer_type
typedef size_t	size_type

Public Member Functions
	counted_ptr (X *p=0)
	counted_ptr (const counted_ptr< X > &r)
	~counted_ptr ()
counted_ptr &	operator= (const counted_ptr< X > &r)
X &	operator* () const
X *	get () const
X *	operator-> () const
bool	unique () const
void	PrintCounts ()

Protected Member Functions
void	acquire ()
void	release ()

Protected Attributes
X *	ptr
size_type *	count

Detailed Description

template<class X>
class counted_ptr< X >

Definition at line 65 of file rc_ptrs.h.

Member Typedef Documentation

element_type

template<class X >

typedef X counted_ptr< X >::element_type

Definition at line 71 of file rc_ptrs.h.

pointer_type

template<class X >

typedef X* counted_ptr< X >::pointer_type

Definition at line 72 of file rc_ptrs.h.

size_type

template<class X >

typedef size_t counted_ptr< X >::size_type

Definition at line 73 of file rc_ptrs.h.

Constructor & Destructor Documentation

counted_ptr() [1/2]

template<class X >

counted_ptr< X >::counted_ptr ( X *  p = 0 )

inlineexplicit

Definition at line 76 of file rc_ptrs.h.

                                 : ptr(p)
    {
        // Debug: std::cout <<"[RC_PTR] INITIATING counted_ptr for " << ptr << std::endl;
        count=new size_type(1);
    }

References counted_ptr< X >::count.

counted_ptr() [2/2]

template<class X >

counted_ptr< X >::counted_ptr ( const counted_ptr< X > &  r )

inline

Definition at line 83 of file rc_ptrs.h.

    {
        // Debug: std::cout <<"[RC_PTR] COPY CONSTRUCTOR for ["<< r.ptr << "]"<<std::endl;
        ptr=r.ptr;
        count=r.count;
        acquire();
    }

References counted_ptr< X >::acquire(), counted_ptr< X >::count, and counted_ptr< X >::ptr.

~counted_ptr()

template<class X >

counted_ptr< X >::~counted_ptr ( )

inline

Definition at line 92 of file rc_ptrs.h.

                   {
        release();
    }

References counted_ptr< X >::release().

Member Function Documentation

acquire()

template<class X >

void counted_ptr< X >::acquire ( )

inlineprotected

Definition at line 129 of file rc_ptrs.h.

    {
        // Debug: std::cout << "[RC_PTR] >>>>ACQUIRING " << ptr << "\n";
        (*count) += 1;
        // Debug: PrintCounts();
    }

Referenced by counted_ptr< X >::counted_ptr(), and counted_ptr< X >::operator=().

get()

template<class X >

X * counted_ptr< X >::get ( ) const

inline

Definition at line 110 of file rc_ptrs.h.

{ return ptr; }

References counted_ptr< X >::ptr.

Referenced by PEBLList::Append(), Evaluator::CallFunction(), PEBLList::CrossFactorWithoutDuplicates(), PEBLList::DesignFullCounterbalance(), PlatformTextBox::Draw(), PlatformWindow::Draw(), PEBLObjects::Draw(), PEBLObjects::DrawFor(), PEBLStream::EndOfFile(), PEBLStream::EndOfLine(), Variant::Equal(), Evaluator::Evaluate(), Evaluator::Evaluate1(), PEBLList::Fifth(), PEBLStream::FileClose(), PEBLStream::FilePrint(), PEBLStream::FilePrint_(), PEBLStream::FileReadCharacter(), PEBLStream::FileReadLine(), PEBLStream::FileReadWord(), PEBLList::First(), PEBLList::Fourth(), PEBLObjects::GetAudioStats(), PFont::GetBackgroundColorPtr(), PDrawObject::GetColor(), PEBLObjects::GetCursorPosition(), PEBLObjects::GetEyeObject(), PlatformTextBox::GetFont(), PFont::GetFontColorPtr(), PEBLEnvironment::GetInput0(), PEBLEnvironment::GetJoystickAxisState(), PEBLEnvironment::GetJoystickBallState(), PEBLEnvironment::GetJoystickButtonState(), PEBLEnvironment::GetJoystickHatState(), PEBLObjects::GetLineBreaks(), PComplexData::GetList(), PEBLEnvironment::GetNumJoystickAxes(), PEBLEnvironment::GetNumJoystickBalls(), PEBLEnvironment::GetNumJoystickButtons(), PEBLEnvironment::GetNumJoystickHats(), PDrawObject::GetOutlineColor(), PEBLObjects::GetParent(), PEBLObjects::GetPixelColor(), PEBLObjects::GetPropertyList(), PEBLObjects::GetSize(), PEBLObjects::GetText(), PEBLEnvironment::GetTextBoxCursorFromClick(), PComplexData::GetType(), PEBLObjects::GetVocalResponseTime(), PEBLObjects::Hide(), PEBLList::IsMember(), PEBLList::Last(), PEBLList::Length(), PEBLList::ListToString(), PEBLObjects::LoadMovie(), PEBLObjects::MakeFont(), PEBLObjects::MakeWindow(), PEBLList::Merge(), PEBLList::ModList(), PEBLObjects::Move(), PEBLList::Nth(), PEBLObjects::PausePlayback(), PEBLObjects::PlayBackground(), PEBLObjects::PlayForeground(), PEBLEnvironment::PlayMovie(), PEBLObjects::PrintProperties(), PEBLList::PushOnEnd(), PEBLObjects::RecordToBuffer(), PEBLEnvironment::RegisterEvent(), PEBLObjects::RemoveObject(), PEBLList::RepeatList(), PEBLObjects::ResizeWindow(), PEBLObjects::RotoZoom(), PEBLObjects::SaveAudioToWaveFile(), PEBLList::Second(), PCanvas::SetColor(), PEBLObjects::SetCursorPosition(), PEBLObjects::SetEditable(), PEBLObjects::SetEyeTrackerHandler(), PEBLObjects::SetFont(), PEBLObjects::SetPanning(), PEBLObjects::SetPlayRepeats(), PEBLObjects::SetPoint(), PFont::SetProperty(), PEBLObjects::SetText(), PEBLObjects::Show(), PEBLList::Shuffle(), PEBLList::Sort(), PEBLList::SortBy(), PEBLObjects::StartPlayback(), PEBLObjects::Stop(), PEBLObjects::StopAudioMonitor(), PEBLList::SubList(), PEBLList::Third(), PEBLList::Transpose(), and PEBLStream::WritePNG().

operator*()

template<class X >

X & counted_ptr< X >::operator* ( ) const

inline

Definition at line 109 of file rc_ptrs.h.

{ return *ptr; }

References counted_ptr< X >::ptr.

operator->()

template<class X >

X * counted_ptr< X >::operator-> ( ) const

inline

Definition at line 111 of file rc_ptrs.h.

{ return ptr; }

References counted_ptr< X >::ptr.

operator=()

template<class X >

counted_ptr & counted_ptr< X >::operator= ( const counted_ptr< X > &  r )

inline

Definition at line 97 of file rc_ptrs.h.

    {
        if (this != &r)
            {
                release();
                ptr = r.ptr;
                count = r.count;
                acquire();
            }
        return *this;
    }

References counted_ptr< X >::acquire(), counted_ptr< X >::count, counted_ptr< X >::ptr, and counted_ptr< X >::release().

PrintCounts()

template<class X >

void counted_ptr< X >::PrintCounts ( )

inline

Definition at line 118 of file rc_ptrs.h.

    {
        // Debug: std::cout << "Object "<< ptr<<" has "<< *count << " copies" <<std::endl;
    }

release()

template<class X >

void counted_ptr< X >::release ( )

inlineprotected

Definition at line 137 of file rc_ptrs.h.

    {
        if (count)
            {
                // Debug: std::cout << "[RC_PTR] <<<<<RELEASING\n";
                // Debug: std::cout << "[RC_PTR] Object: " << ptr <<std::endl;
                (*count)--;
                // Debug: PrintCounts();
 
                if((*count)==0)
                    {
                        // Debug: std::cout << "[RC_PTR] *** COUNT IS ZERO; Deleting: "<< ptr<<std::endl;
                        delete ptr;
                        delete count;
                        ptr = NULL;
                        count = NULL;
                    }
            }
    }

References counted_ptr< X >::count, NULL, and counted_ptr< X >::ptr.

Referenced by counted_ptr< X >::operator=(), and counted_ptr< X >::~counted_ptr().

unique()

template<class X >

bool counted_ptr< X >::unique ( ) const

inline

Definition at line 113 of file rc_ptrs.h.

    {
        return *count==1;
    }

References counted_ptr< X >::count.

Member Data Documentation

count

template<class X >

size_type* counted_ptr< X >::count

protected

Definition at line 125 of file rc_ptrs.h.

Referenced by counted_ptr< X >::counted_ptr(), counted_ptr< X >::counted_ptr(), counted_ptr< X >::operator=(), counted_ptr< X >::release(), and counted_ptr< X >::unique().

ptr

template<class X >

X* counted_ptr< X >::ptr

protected

Definition at line 124 of file rc_ptrs.h.

Referenced by counted_ptr< X >::counted_ptr(), counted_ptr< X >::get(), counted_ptr< X >::operator*(), counted_ptr< X >::operator->(), counted_ptr< X >::operator=(), and counted_ptr< X >::release().

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

• rc_ptrs.h