exprtk::symbol_table< T >::control_block Struct Reference

#include <exprtk.hpp>

Collaboration diagram for exprtk::symbol_table< T >::control_block:

Classes
struct	st_data

Public Member Functions
	control_block ()
	control_block (st_data *data)
	~control_block ()
void	set_mutability (const symtab_mutability_type mutability)

Static Public Member Functions
static control_block *	create ()
template<typename SymTab>
static void	destroy (control_block *&cntrl_blck, SymTab *sym_tab)

Public Attributes
std::size_t	ref_count
st_data *	data_
symtab_mutability_type	mutability_

Detailed Description

template<typename T>
struct exprtk::symbol_table< T >::control_block

Definition at line 20696 of file exprtk.hpp.

Constructor & Destructor Documentation

control_block() [1/2]

template<typename T>

exprtk::symbol_table< T >::control_block::control_block ( )

inline

Definition at line 20754 of file exprtk.hpp.

         : ref_count(1)
         , data_(st_data::create())
         , mutability_(e_mutable)
         {}

References create(), data_, exprtk::symbol_table< T >::e_mutable, mutability_, and ref_count.

Referenced by create(), and destroy().

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control_block() [2/2]

template<typename T>

exprtk::symbol_table< T >::control_block::control_block ( st_data * data )

inlineexplicit

Definition at line 20760 of file exprtk.hpp.

         : ref_count(1)
         , data_(data)
         , mutability_(e_mutable)
         {}

References data_, exprtk::symbol_table< T >::e_mutable, mutability_, and ref_count.

~control_block()

template<typename T>

exprtk::symbol_table< T >::control_block::~control_block ( )

inline

Definition at line 20766 of file exprtk.hpp.

         {
            if (data_ && (0 == ref_count))
            {
               st_data::destroy(data_);
            }
         }

References data_, exprtk::symbol_table< T >::control_block::st_data::destroy(), and ref_count.

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Member Function Documentation

create()

template<typename T>

control_block * exprtk::symbol_table< T >::control_block::create ( )

inlinestatic

Definition at line 20774 of file exprtk.hpp.

         {
            return (new control_block);
         }

References control_block().

Referenced by control_block().

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destroy()

template<typename T>

template<typename SymTab>

void exprtk::symbol_table< T >::control_block::destroy ( control_block *& cntrl_blck, SymTab * sym_tab )

inlinestatic

Definition at line 20780 of file exprtk.hpp.

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

References control_block(), and ref_count.

Referenced by exprtk::symbol_table< T >::operator=(), and exprtk::symbol_table< T >::~symbol_table().

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set_mutability()

template<typename T>

void exprtk::symbol_table< T >::control_block::set_mutability ( const symtab_mutability_type mutability )

inline

Definition at line 20799 of file exprtk.hpp.

         {
            mutability_ = mutability;
         }

References exprtk::symbol_table< T >::mutability(), and mutability_.

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Member Data Documentation

data_

template<typename T>

st_data* exprtk::symbol_table< T >::control_block::data_

Definition at line 20805 of file exprtk.hpp.

Referenced by control_block(), control_block(), and ~control_block().

mutability_

template<typename T>

symtab_mutability_type exprtk::symbol_table< T >::control_block::mutability_

Definition at line 20806 of file exprtk.hpp.

Referenced by control_block(), control_block(), and set_mutability().

ref_count

template<typename T>

std::size_t exprtk::symbol_table< T >::control_block::ref_count

Definition at line 20804 of file exprtk.hpp.

Referenced by control_block(), control_block(), destroy(), and ~control_block().

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

• exprtk/exprtk.hpp