SYSCLOCK.H

//==========================================================================; 
// 
//  THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY 
//  KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE 
//  IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR 
//  PURPOSE. 
// 
//  Copyright (c) 1992 - 1997  Microsoft Corporation.  All Rights Reserved. 
// 
//--------------------------------------------------------------------------; 
// System Clock implementation of IReferenceClock 
// SYSCLOCK.H 
 
#ifndef __SYSTEMCLOCK__ 
#define __SYSTEMCLOCK__ 
 
// 
// Base clock.  Uses timeGetTime ONLY 
// Uses most of the code in the base reference clock. 
// Provides GetTime 
// 
 
class CSystemClock : public CBaseReferenceClock, public IPersist 
{ 
public: 
    // We must be able to create an instance of ourselves 
    static CUnknown * WINAPI CreateInstance(LPUNKNOWN pUnk, HRESULT *phr); 
    CSystemClock(TCHAR *pName, LPUNKNOWN pUnk, HRESULT *phr); 
 
    DECLARE_IUNKNOWN 
 
    STDMETHODIMP NonDelegatingQueryInterface(REFIID riid,void ** ppv); 
 
    // Yield up our class id so that we can be persisted 
    // Implement required Ipersist method 
    STDMETHODIMP GetClassID(CLSID *pClsID); 
 
}; //CSystemClock 
 
#endif /* __SYSTEMCLOCK__ */