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#ifndef SC_SUBTOTAL_HXX
#define SC_SUBTOTAL_HXX

#include "global.hxx"

#ifndef MSC
    #include <setjmp.h>
#else
    extern "C"
    {
    #define _JBLEN  9  /* bp, di, si, sp, ret addr, ds */
    typedef  int  jmp_buf[_JBLEN];
    #define _JMP_BUF_DEFINED
    #define setjmp  _setjmp
    int  __cdecl _setjmp(jmp_buf);
    void __cdecl longjmp(jmp_buf, int);
    };
#endif

namespace binfilter {

class SubTotal
{
private:
    long	nCount;
    long	nCount2;
    double	nSum;
    double	nSumSqr;
    double	nMax;
    double	nMin;
    double	nProduct;
    BOOL	bSumOk;
    BOOL	bSumSqrOk;
    BOOL	bProductOk;
    USHORT  nProgress;

public:
    USHORT	nIndex;			// Test
    static jmp_buf aGlobalJumpBuf;

public:
            SubTotal();
            ~SubTotal();

    void	Update( double nVal );
    static  BOOL SafePlus( double& fVal1, double fVal2);
    static  BOOL SafeMult( double& fVal1, double fVal2);
};


struct ScFunctionData					// zum Berechnen von einzelnen Funktionen
{
    ScSubTotalFunc	eFunc;
    double			nVal;
    long			nCount;
    BOOL			bError;

    ScFunctionData( ScSubTotalFunc eFn ) :
        eFunc(eFn), nVal(0.0), nCount(0), bError(FALSE) {}
};


} //namespace binfilter
#endif


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