74 lines
1.8 KiB
C++
74 lines
1.8 KiB
C++
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//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1993.
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//
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// File: ObjEnum.hxx
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//
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// Contents: Pure virtual class for object enumeration
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//
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// History: 25-Jul-93 KyleP Created
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//
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//--------------------------------------------------------------------------
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#pragma once
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class CCursor;
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//+-------------------------------------------------------------------------
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//
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// Class: CObjectEnum
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//
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// Purpose: Virtual base class for object enumerators
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//
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// History: 25-Jul-93 KyleP Created
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//
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// Notes: This class provides a true one-object-at-a-time enumerator
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// plus access to stat properties.
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//
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//--------------------------------------------------------------------------
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class CObjectEnum : INHERIT_VIRTUAL_UNWIND
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{
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INLINE_UNWIND( CObjectEnum );
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public:
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inline CObjectEnum();
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virtual inline ~CObjectEnum();
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//
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// Iterator
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//
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virtual WORKID NextObject() = 0;
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virtual void RatioFinished (ULONG& denom, ULONG& num) = 0;
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//
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// Stat properties.
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//
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virtual UNICODE_STRING const * GetName() = 0;
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virtual UNICODE_STRING const * GetPath() = 0;
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virtual LONGLONG CreateTime() = 0;
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virtual LONGLONG ModifyTime() = 0;
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virtual LONGLONG AccessTime() = 0;
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virtual LONGLONG ObjectSize() = 0;
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virtual ULONG Attributes() = 0;
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virtual WORKID WorkId() = 0;
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virtual ULONG Rank() = 0;
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virtual ULONG HitCount() = 0;
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virtual BYTE * GetCachedProperty(PROPID pid, ULONG *pcb) {return(NULL);}
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virtual CCursor * GetCursor() { return 0; }
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};
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inline CObjectEnum::CObjectEnum()
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{
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END_CONSTRUCTION( CObjectEnum );
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}
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inline CObjectEnum::~CObjectEnum()
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{
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}
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