92 lines
2.1 KiB
C++
92 lines
2.1 KiB
C++
/*************************************************************************\
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* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
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* National Laboratory.
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* Copyright (c) 2002 The Regents of the University of California, as
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* Operator of Los Alamos National Laboratory.
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* EPICS BASE Versions 3.13.7
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* and higher are distributed subject to a Software License Agreement found
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* in file LICENSE that is included with this distribution.
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\*************************************************************************/
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// epicsMemoryH.h
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// Author: Jeff Hill
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// Date: March 2001
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#ifndef epicsMemoryH
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#define epicsMemoryH
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template < class T >
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class epics_auto_ptr {
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public:
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typedef T element_type;
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explicit epics_auto_ptr ( T *p = 0 );
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epics_auto_ptr ( const epics_auto_ptr<T> & rhs );
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~epics_auto_ptr();
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epics_auto_ptr<T> & operator = ( epics_auto_ptr<T> & rhs );
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T & operator * () const;
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T * operator -> () const;
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T * get () const;
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T * release ();
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void reset ( T * p = 0 );
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private:
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T *p;
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};
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template < class T >
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inline epics_auto_ptr<T>::epics_auto_ptr ( T *pIn ) :
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p ( pIn ) {}
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template < class T >
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inline epics_auto_ptr<T>::epics_auto_ptr ( const epics_auto_ptr<T> & ap ) :
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p ( ap.release() ) {}
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template < class T >
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inline epics_auto_ptr<T>::~epics_auto_ptr ()
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{
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delete this->p;
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}
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template < class T >
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inline epics_auto_ptr<T> & epics_auto_ptr<T>::operator = ( epics_auto_ptr<T> & rhs )
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{
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if ( &rhs != this) {
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delete this->p;
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this->p = rhs.release();
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}
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return *this;
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}
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template < class T >
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inline T & epics_auto_ptr<T>::operator * () const
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{
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return * this->p;
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}
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template < class T >
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inline T * epics_auto_ptr<T>::operator -> () const
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{
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return this->p;
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}
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template < class T >
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inline T * epics_auto_ptr<T>::get () const
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{
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return this->p;
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}
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template < class T >
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inline T * epics_auto_ptr<T>::release ()
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{
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T *pTmp = this->p;
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this->p = 0;
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return pTmp;
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}
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template < class T >
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inline void epics_auto_ptr<T>::reset ( T * pIn )
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{
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delete this->p;
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this->p = pIn;
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}
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#endif // ifndef epicsMemoryH
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