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added array capabilities

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This commit is contained in:
Jeff Hill
2004-09-23 21:56:51 +00:00
parent 6c12088e2a
commit 107f1fa37f
1 changed files with 56 additions and 34 deletions
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90
src/libCom/cppStd/epicsMemory.h
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@@ -14,77 +14,99 @@
#ifndef epicsMemoryH
#define epicsMemoryH
template < class T >
enum epics_auto_ptr_type {
eapt_scalar, eapt_array };
template < class T, epics_auto_ptr_type PT = eapt_scalar >
class epics_auto_ptr {
public:
typedef T element_type;
explicit epics_auto_ptr ( T *p = 0 );
epics_auto_ptr ( const epics_auto_ptr<T> & rhs );
~epics_auto_ptr();
epics_auto_ptr<T> & operator = ( epics_auto_ptr<T> & rhs );
T & operator * () const;
T * operator -> () const;
T * get () const;
T * release ();
void reset ( T * p = 0 );
explicit epics_auto_ptr ( T * p = 0 ) throw ();
epics_auto_ptr ( const epics_auto_ptr<T,PT> & rhs ) throw ();
~epics_auto_ptr() throw ();
epics_auto_ptr<T,PT> & operator = ( epics_auto_ptr<T,PT> & rhs ) throw ();
T & operator * () const throw ();
T * operator -> () const throw ();
T & operator [] ( unsigned index ) const throw ();
T * get () const throw ();
T * release () throw ();
void reset ( T * p = 0 ) throw ();
private:
T *p;
T * p;
void destroyTarget () throw ();
};
template < class T >
inline epics_auto_ptr<T>::epics_auto_ptr ( T *pIn ) :
template < class T, epics_auto_ptr_type PT >
inline epics_auto_ptr<T,PT>::epics_auto_ptr ( T *pIn ) :
p ( pIn ) {}
template < class T >
inline epics_auto_ptr<T>::epics_auto_ptr ( const epics_auto_ptr<T> & ap ) :
p ( ap.release() ) {}
template < class T, epics_auto_ptr_type PT >
inline epics_auto_ptr<T,PT>::epics_auto_ptr ( const epics_auto_ptr<T,PT> & ap ) :
p ( ap.release() ) {}
template < class T >
inline epics_auto_ptr<T>::~epics_auto_ptr ()
template < class T, epics_auto_ptr_type PT >
inline void epics_auto_ptr<T,PT>::destroyTarget ()
{
delete this->p;
if ( PT == eapt_scalar ) {
delete this->p;
}
else {
delete [] this->p;
}
}
template < class T >
inline epics_auto_ptr<T> & epics_auto_ptr<T>::operator = ( epics_auto_ptr<T> & rhs )
template < class T, epics_auto_ptr_type PT >
inline epics_auto_ptr<T,PT>::~epics_auto_ptr ()
{
this->destroyTarget ();
}
template < class T, epics_auto_ptr_type PT >
inline epics_auto_ptr<T,PT> & epics_auto_ptr<T,PT>::operator = ( epics_auto_ptr<T,PT> & rhs )
{
if ( &rhs != this) {
delete this->p;
this->p = rhs.release();
this->destroyTarget ();
this->p = rhs.release ();
}
return *this;
}
template < class T >
inline T & epics_auto_ptr<T>::operator * () const
template < class T, epics_auto_ptr_type PT >
inline T & epics_auto_ptr<T,PT>::operator * () const
{
return * this->p;
}
template < class T >
inline T * epics_auto_ptr<T>::operator -> () const
template < class T, epics_auto_ptr_type PT >
inline T * epics_auto_ptr<T,PT>::operator -> () const
{
return this->p;
}
template < class T >
inline T * epics_auto_ptr<T>::get () const
template < class T, epics_auto_ptr_type PT >
T & epics_auto_ptr<T,PT>::operator [] ( unsigned index ) const
{
return this->p [ index ];
}
template < class T, epics_auto_ptr_type PT >
inline T * epics_auto_ptr<T,PT>::get () const
{
return this->p;
}
template < class T >
inline T * epics_auto_ptr<T>::release ()
template < class T, epics_auto_ptr_type PT >
inline T * epics_auto_ptr<T,PT>::release ()
{
T *pTmp = this->p;
this->p = 0;
return pTmp;
}
template < class T >
inline void epics_auto_ptr<T>::reset ( T * pIn )
template < class T, epics_auto_ptr_type PT >
inline void epics_auto_ptr<T,PT>::reset ( T * pIn )
{
delete this->p;
this->destroyTarget ();
this->p = pIn;
}