Public Member Functions
	control_block ()
	control_block (const std::size_t &dsize)
	control_block (const std::size_t &dsize, data_t dptr, bool dstrct=false)
	~control_block ()

Static Public Member Functions
static control_block *	create (const std::size_t &dsize, data_t data_ptr=data_t(0), bool dstrct=false)
static void	destroy (control_block *&cntrl_blck)

Public Attributes
std::size_t	ref_count
std::size_t	size
data_t	data
bool	destruct

Private Member Functions
	control_block (const control_block &)
control_block &	operator= (const control_block &)
void	create_data ()

Detailed Description

template<typename T>
struct exprtk::details::vec_data_store< T >::control_block

Definition at line 5328 of file exprtk.hpp.

Constructor & Destructor Documentation

◆ control_block() [1/4]

template<typename T>

exprtk::details::vec_data_store< T >::control_block::control_block ( )

inline

Definition at line 5330 of file exprtk.hpp.

            : ref_count(1)
            , size     (0)
            , data     (0)
            , destruct (true)
            {}

References data, destruct, ref_count, and size.

Referenced by control_block(), create(), destroy(), and operator=().

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◆ control_block() [2/4]

template<typename T>

exprtk::details::vec_data_store< T >::control_block::control_block ( const std::size_t & dsize )

inlineexplicit

Definition at line 5337 of file exprtk.hpp.

            : ref_count(1    )
            , size     (dsize)
            , data     (0    )
            , destruct (true )
            { create_data(); }

References create_data(), data, destruct, ref_count, and size.

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◆ control_block() [3/4]

template<typename T>

exprtk::details::vec_data_store< T >::control_block::control_block	(	const std::size_t &	dsize,
		data_t	dptr,
		bool	dstrct = false )

inline

Definition at line 5344 of file exprtk.hpp.

            : ref_count(1     )
            , size     (dsize )
            , data     (dptr  )
            , destruct (dstrct)
            {}

References data, destruct, ref_count, and size.

◆ ~control_block()

template<typename T>

exprtk::details::vec_data_store< T >::control_block::~control_block ( )

inline

Definition at line 5351 of file exprtk.hpp.

            {
               if (data && destruct && (0 == ref_count))
               {
                  dump_ptr("~vec_data_store::control_block() data",data);
                  delete[] data;
                  data = reinterpret_cast<data_t>(0);
               }
            }

References data, destruct, exprtk::details::dump_ptr(), and ref_count.

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◆ control_block() [4/4]

template<typename T>

exprtk::details::vec_data_store< T >::control_block::control_block ( const control_block & )

private

References control_block(), and exprtk_delete.

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Member Function Documentation

◆ create()

template<typename T>

control_block * exprtk::details::vec_data_store< T >::control_block::create	(	const std::size_t &	dsize,
		data_t	data_ptr = data_t(0),
		bool	dstrct = false )

inlinestatic

Definition at line 5361 of file exprtk.hpp.

            {
               if (dsize)
               {
                  if (0 == data_ptr)
                     return (new control_block(dsize));
                  else
                     return (new control_block(dsize, data_ptr, dstrct));
               }
               else
                  return (new control_block);
            }

References control_block().

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◆ create_data()

template<typename T>

void exprtk::details::vec_data_store< T >::control_block::create_data ( )

inlineprivate

Definition at line 5400 of file exprtk.hpp.

            {
               destruct = true;
               data     = new T[size];
               std::fill_n(data, size, T(0));
               dump_ptr("control_block::create_data() - data", data, size);
            }

References data, destruct, exprtk::details::dump_ptr(), and size.

Referenced by control_block().

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◆ destroy()

template<typename T>

void exprtk::details::vec_data_store< T >::control_block::destroy ( control_block *& cntrl_blck )

inlinestatic

Definition at line 5374 of file exprtk.hpp.

            {
               if (cntrl_blck)
               {
                  if (
                       (0 !=   cntrl_blck->ref_count) &&
                       (0 == --cntrl_blck->ref_count)
                     )
                  {
                     delete cntrl_blck;
                  }
 
                  cntrl_blck = 0;
               }
            }