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89 lines
3.1 KiB
89 lines
3.1 KiB
//////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 1999-2002 Microsoft Corporation
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//
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// Module Name:
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// ObjectManager.h
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//
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// Description:
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// Data Manager implementation.
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//
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// Maintained By:
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// Galen Barbee (GalenB) 22-NOV-1999
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//
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//////////////////////////////////////////////////////////////////////////////
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#pragma once
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class CStandardInfo;
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// CObjectManager
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class CObjectManager
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: public IObjectManager
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{
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private:
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// IUnknown
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LONG m_cRef;
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// data
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ULONG m_cAllocSize; // Size of the cookie array.
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ULONG m_cCurrentUsed; // Current count used in the cookie array.
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CStandardInfo ** m_pCookies; // Cookie array (note: zero-th element is not used)
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CCriticalSection m_csInstanceGuard; // Spin lock to restrict access to one thread at a time.
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private: // Methods
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CObjectManager( void );
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~CObjectManager( void );
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STDMETHOD( HrInit )( void );
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// Private copy constructor to prevent copying.
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CObjectManager( const CObjectManager & );
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// Private assignment operator to prevent copying.
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CObjectManager & operator=( const CObjectManager & );
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HRESULT
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HrSearchForExistingCookie( REFCLSID rclsidTypeIn,
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OBJECTCOOKIE cookieParentIn,
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LPCWSTR pcszNameIn,
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OBJECTCOOKIE * pcookieOut
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);
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HRESULT HrDeleteCookie( OBJECTCOOKIE cookieIn );
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HRESULT HrDeleteInstanceAndChildren( OBJECTCOOKIE cookieIn );
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HRESULT
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HrCreateNewCookie( REFCLSID rclsidTypeIn,
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OBJECTCOOKIE cookieParentIn,
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LPCWSTR pcszNameIn,
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OBJECTCOOKIE * pcookieOut
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);
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public: // Methods
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static HRESULT S_HrCreateInstance( IUnknown ** ppunkOut );
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//
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// IUnknown
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//
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STDMETHOD( QueryInterface )( REFIID riidIn, LPVOID * ppvOut );
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STDMETHOD_( ULONG, AddRef )( void );
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STDMETHOD_( ULONG, Release )( void );
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//
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// IObjectManager
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//
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STDMETHOD( FindObject )( REFCLSID rclsidTypeIn,
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OBJECTCOOKIE cookieParent,
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LPCWSTR pcszNameIn,
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REFCLSID rclsidFormatIn,
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OBJECTCOOKIE * pcookieOut,
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LPUNKNOWN * ppunkOut
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);
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STDMETHOD( GetObject )( REFCLSID rclsidFormatIn,
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OBJECTCOOKIE cookieIn,
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LPUNKNOWN * ppunkOut
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);
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STDMETHOD( RemoveObject )( OBJECTCOOKIE cookieIn );
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STDMETHOD( SetObjectStatus )( OBJECTCOOKIE cookieIn,
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HRESULT hrIn
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);
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}; //*** class CObjectManager
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