57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
//////////////////////////////////////////////////////////////////////////////
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//
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// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
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// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
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// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
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// PARTICULAR PURPOSE.
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// Module Name:
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// ClassFactory.h
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//
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// Abstract:
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// Include file for class factory class.
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//
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//////////////////////////////////////////////////////////////////////////////
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#pragma once
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//----------------------------------------------------------------------------
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// Global Function Prototypes
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//----------------------------------------------------------------------------
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HRESULT CClassFactory_CreateInstance(
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__in REFCLSID rclsid,
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__in REFIID riid,
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__deref_out void **ppv);
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//////////////////////////////////////////////////////////////////////////////
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//
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// Class Factory
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//
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//////////////////////////////////////////////////////////////////////////////
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class CClassFactory : public IClassFactory
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{
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public:
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CClassFactory(__in REFCLSID rclsid);
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~CClassFactory();
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// IUnknown members
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IFACEMETHODIMP QueryInterface(__in REFIID riid, __deref_out void **ppv);
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IFACEMETHODIMP_(ULONG) AddRef() { return InterlockedIncrement(&_cRef); }
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IFACEMETHODIMP_(ULONG) Release();
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// IClassFactory members
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IFACEMETHODIMP CreateInstance(__in_opt IUnknown* pUnkOuter, __in REFIID riid, __deref_out void **ppv);
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IFACEMETHODIMP LockServer(__in BOOL fLock);
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private:
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/////////////////////
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// Member Variables
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/////////////////////
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LONG _cRef;
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CLSID _clsid;
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};
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