math.h

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// Math.h : Declaration of the CMath

#ifndef __MATH_H_
#define __MATH_H_

#include "resource.h"       // main symbols
#include "atldevguide.h"

/////////////////////////////////////////////////////////////////////////////
// CMath
class ATL_NO_VTABLE CMath : 
   public CComObjectRootEx<CComSingleThreadModel>,
   public CComCoClass<CMath, &CLSID_Math>,
   public IMath,
   public IAdvancedMath
{
public:
   CMath()
   {
   }

DECLARE_REGISTRY_RESOURCEID(IDR_MATH)

BEGIN_CATEGORY_MAP(CMath)
   IMPLEMENTED_CATEGORY(CATID_ATLDevGuide)
END_CATEGORY_MAP()

BEGIN_COM_MAP(CMath)
   COM_INTERFACE_ENTRY(IMath)
   COM_INTERFACE_ENTRY(IAdvancedMath)   
END_COM_MAP()

// IMath
public:
	STDMETHOD(Divide)(long lOp1, long lOp2, long* plResult);
	STDMETHOD(Multiply)(long lOp1, long lOp2, long* plResult);
	STDMETHOD(Subtract)(long lOp1, long lOp2, long* plResult);
	STDMETHOD(Add)(long lOp1, long lOp2, long* plResult);

// IAdvancedMath
public:
   STDMETHOD(Factorial)( short, long* );
   STDMETHOD(Fibonacci)( short, long* );  

};

#endif //__MATH_H_