105 lines
2.6 KiB
C++
105 lines
2.6 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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/*
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*
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*
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* L O S A L A M O S
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* Los Alamos National Laboratory
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* Los Alamos, New Mexico 87545
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*
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* Copyright, 1986, The Regents of the University of California.
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*
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*
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* Author Jeffrey O. Hill
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* johill@lanl.gov
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* 505 665 1831
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*/
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#ifndef sgAutoPtrh
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#define sgAutoPtrh
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template < class T >
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class sgAutoPtr {
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public:
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sgAutoPtr ( epicsGuard < epicsMutex > &,
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struct CASG &, tsDLList < syncGroupNotify > & );
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~sgAutoPtr ();
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sgAutoPtr < T > & operator = ( T * );
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T * operator -> ();
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T & operator * ();
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T * get ();
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T * release ();
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private:
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tsDLList < syncGroupNotify > & list;
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T * pNotify;
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struct CASG & sg;
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epicsGuard < epicsMutex > & guard;
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sgAutoPtr & operator = ( const sgAutoPtr & );
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};
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template < class T >
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inline sgAutoPtr < T > :: sgAutoPtr (
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epicsGuard < epicsMutex > & guardIn,
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struct CASG & sgIn, tsDLList < syncGroupNotify > & listIn ) :
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list ( listIn ), pNotify ( 0 ), sg ( sgIn ), guard ( guardIn )
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{
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}
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template < class T >
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inline sgAutoPtr < T > :: ~sgAutoPtr ()
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{
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if ( this->pNotify ) {
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list.remove ( *this->pNotify );
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pNotify->destroy ( this->guard, this->sg );
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}
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}
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template < class T >
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inline sgAutoPtr < T > & sgAutoPtr < T > :: operator = ( T * pNotifyIn )
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{
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if ( this->pNotify ) {
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list.remove ( *this->pNotify );
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pNotify->destroy ( this->guard, this->sg );
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}
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this->pNotify = pNotifyIn;
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list.add ( *this->pNotify );
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return *this;
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}
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template < class T >
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inline T * sgAutoPtr < T > :: operator -> ()
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{
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return this->pNotify;
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}
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template < class T >
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inline T & sgAutoPtr < T > :: operator * ()
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{
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assert ( this->pNotify );
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return * this->pNotify;
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}
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template < class T >
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inline T * sgAutoPtr < T > :: release ()
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{
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T * pTmp = this->pNotify;
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this->pNotify = 0;
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return pTmp;
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}
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template < class T >
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inline T * sgAutoPtr < T > :: get ()
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{
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return this->pNotify;
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}
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#endif // sgAutoPtrh
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