106 lines
2.3 KiB
C
106 lines
2.3 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: genenum.h
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//
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// Contents: Declaration of a generic enum object and test object.
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//
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// Classes: CGenEnumObject
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//
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// Functions:
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//
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// History: dd-mmm-yy Author Comment
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// 23-May-94 kennethm author! author!
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//
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//--------------------------------------------------------------------------
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#ifndef _GENENUM_H
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#define _GENENUM_H
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//
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// This macro allows the code to use a different outputstring function.
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//
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#define OutputStr(a) OutputString a
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//+-------------------------------------------------------------------------
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//
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// Class: IGenEnum
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//
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// Purpose: generic enumerator
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//
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// Interface: Abstract class
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//
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// History: dd-mmm-yy Author Comment
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// 23-May-94 kennethm author
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//
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// Notes:
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//
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//--------------------------------------------------------------------------
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class IGenEnum
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{
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public:
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STDMETHOD(QueryInterface)(REFIID riid, void **ppvObj) = 0;
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STDMETHOD_(ULONG,AddRef)(void) = 0;
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STDMETHOD_(ULONG,Release)(void) = 0;
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STDMETHOD(Next) (ULONG celt, void *rgelt,
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ULONG *pceltFetched) = 0;
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STDMETHOD(Skip) (ULONG celt) = 0;
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STDMETHOD(Reset) (void) = 0;
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STDMETHOD(Clone) (void **ppenum) = 0;
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};
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//+-------------------------------------------------------------------------
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//
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// Class: CEnumeratorTest
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//
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// Purpose: enumerator test class
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//
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// Interface:
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//
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// History: dd-mmm-yy Author Comment
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// 23-May-94 kennethm author
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//
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// Notes:
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//
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//--------------------------------------------------------------------------
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class CEnumeratorTest
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{
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public:
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// Constructor
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CEnumeratorTest(
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void *penum,
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size_t ElementSize,
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LONG ElementCount,
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HRESULT& rhr);
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// Test for each enumerator object
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HRESULT TestAll(void);
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HRESULT TestNext(void);
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// NYI! HRESULT TestSkip(void);
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// HRESULT TestClone(void);
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// HRESULT TestRelease(void);
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// For derived classes which know what we are enumerating
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virtual BOOL Verify(void *) = 0;
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virtual BOOL VerifyAll(void *, LONG);
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virtual void CleanUp(void *);
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private:
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BOOL GetNext(ULONG celt, ULONG* pceltFetched, HRESULT* phresult);
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IGenEnum * m_pEnumTest;
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size_t m_ElementSize;
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LONG m_ElementCount;
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};
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#endif // !_GENENUM_H
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