80 lines
1.9 KiB
C
80 lines
1.9 KiB
C
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/*------------------------------------------------------------------------*/
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/* */
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/* REF.H */
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/* */
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/*------------------------------------------------------------------------*/
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/*
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* C/C++ Run Time Library - Version 10.0
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*
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* Copyright (c) 1987, 2000 by Inprise Corporation
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* All Rights Reserved.
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*
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*/
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/* $Revision: 9.1 $ */
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#ifndef __cplusplus
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#error Must use C++ for REF.H
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#endif
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#ifndef __REF_H
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#define __REF_H
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/*
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*
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* Base class for reference counting
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*
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*/
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#if !defined(___DEFS_H)
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#include <_defs.h>
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#endif
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#if !defined(RC_INVOKED)
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#if defined(__STDC__)
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#pragma warn -nak
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#endif
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#endif /* !RC_INVOKED */
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/*------------------------------------------------------------------------*/
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/* */
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/* class TReference */
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/* */
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/* Base class for reference counting */
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/* */
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/*------------------------------------------------------------------------*/
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class _EXPCLASS TReference
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{
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public:
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_RTLENTRY TReference(unsigned short initRef = 0) : Refs(initRef) { }
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void _RTLENTRY AddReference() { Refs++; }
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unsigned short _RTLENTRY References() { return Refs; }
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unsigned short _RTLENTRY RemoveReference() { return --Refs; }
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private:
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unsigned short Refs; // Number of references to this block
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};
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#if defined( BI_OLDNAMES )
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#define BI_Reference TReference
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#endif
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#if !defined(RC_INVOKED)
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#if defined(__STDC__)
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#pragma warn .nak
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#endif
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#endif /* !RC_INVOKED */
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#endif // __REF_H
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