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54 lines
766 B
54 lines
766 B
/*++
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Copyright (c) 1991 Microsoft Corporation
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Module Name:
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smartp.h
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Abstract:
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Safe pointer classes
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Author:
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Anirudh Sahni (anirudhs) 21-Oct-1996
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Environment:
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User Mode -Win32
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Revision History:
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21-Oct-1996 AnirudhS
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Created.
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--*/
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#ifndef SMARTP_H
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#define SMARTP_H
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//
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// Template pointer class that automatically calls LocalFree when it goes
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// out of scope
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// T is a pointer type, like LPWSTR or LPVOID, that can be initialized to NULL
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//
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template <class T>
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class CHeapPtr
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{
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public:
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CHeapPtr() : _p(NULL) { }
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~CHeapPtr() { LocalFree(_p); }
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operator T() { return _p; }
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T operator*() { return *_p; }
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T * operator& () { return &_p; }
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private:
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T _p;
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};
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#endif // def SMARTP_H
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