Module TimeKernalModule
    Declare Function GetTickCount Lib "kernel32" Alias "GetTickCount" () As Integer

    Public Const MeasStart As Boolean = True
    Public Const MeasEnd As Boolean = False

    Public Function MeasureTime(StartEnd As Boolean) As Long
        Static Dim nStartTick As Long
        Static Dim nEndTick As Long

        If StartEnd = MeasStart Then
            nStartTick = GetTickCount()
            Return 0
        Else
            nEndTick = GetTickCount()
            Return (nEndTick - nStartTick)
        End If
    End Function

    Public Function MeasureTimeFunc(StartEnd As Boolean) As Long
        Static Dim nStartTick As Long
        Static Dim nEndTick As Long

        If StartEnd = MeasStart Then
            nStartTick = GetTickCount()
            Return 0
        Else
            nEndTick = GetTickCount()
            Return (nEndTick - nStartTick)
        End If
    End Function

    Public Function MeasureTimeAll(StartEnd As Boolean) As Long
        Static Dim nStartTick As Long
        Static Dim nEndTick As Long

        If StartEnd = MeasStart Then
            nStartTick = GetTickCount()
            Return 0
        Else
            nEndTick = GetTickCount()
            Return (nEndTick - nStartTick)
        End If
    End Function
End Module