HRESULT Library_spot_hardware_native_Microsoft_SPOT_Hardware_HardwareProvider::NativeIsSupportedBaudRate___BOOLEAN__I4__BYREF_U4( CLR_RT_StackFrame& stack )
{
	TINYCLR_HEADER();
    CLR_RT_HeapBlock  hbBR;
    CLR_UINT32        port;
   
    CLR_UINT32        SupportedBaudrate;

    port              = stack.Arg1().NumericByRef().u4;

    TINYCLR_CHECK_HRESULT(hbBR.LoadFromReference( stack.Arg2() ));
    SupportedBaudrate = hbBR.NumericByRef().u4;

    if (CPU_USART_IsBaudrateSupported(port,SupportedBaudrate) == TRUE)
        stack.SetResult_Boolean( true );
    else
        stack.SetResult_Boolean( false );

    hbBR.SetInteger( (CLR_UINT32)SupportedBaudrate );
    TINYCLR_CHECK_HRESULT(hbBR.StoreToReference( stack.Arg2(), 0 ));        

    TINYCLR_NOCLEANUP();
}
HRESULT Library_spot_net_native_Microsoft_SPOT_Net_SocketNative::ioctl___STATIC__VOID__OBJECT__U4__BYREF_U4( CLR_RT_StackFrame& stack )
{
    NATIVE_PROFILE_CLR_NETWORK();
    TINYCLR_HEADER();

    CLR_RT_HeapBlock* socket = stack.Arg0().Dereference();
    CLR_INT32 handle;
    CLR_INT32 cmd     = stack.Arg1().NumericByRef().s4;
    CLR_RT_HeapBlock blkArg;
    CLR_INT32 ret;

    FAULT_ON_NULL(socket);
    handle = socket[ FIELD__m_Handle ].NumericByRef().s4;

    _SIDE_ASSERTE(SUCCEEDED(blkArg.LoadFromReference( stack.Arg2() )));

    ret = SOCK_ioctl( handle, cmd, (CLR_INT32*)&blkArg.NumericByRef().s4 );
    
    TINYCLR_CHECK_HRESULT(ThrowOnError( stack, ret ));

    _SIDE_ASSERTE(SUCCEEDED(blkArg.StoreToReference( stack.Arg2(), 0 )));

    TINYCLR_NOCLEANUP();
}
HRESULT CLR_RT_HeapBlock_Array::Copy( CLR_RT_HeapBlock_Array* arraySrc, int indexSrc, CLR_RT_HeapBlock_Array* arrayDst, int indexDst, int length )
{
    NATIVE_PROFILE_CLR_CORE();
    TINYCLR_HEADER();

    if(length)
    {
        int numElemSrc = arraySrc->m_numOfElements;
        int numElemDst = arrayDst->m_numOfElements;

        if(length   < 0                   ||
           indexSrc < 0                   ||
           indexDst < 0                   ||
           length + indexSrc > numElemSrc ||
           length + indexDst > numElemDst  )
        {
            TINYCLR_SET_AND_LEAVE(CLR_E_OUT_OF_RANGE);
        }

        //
        // Copy of an array on itself.
        //
        if(arraySrc == arrayDst && indexSrc == indexDst) TINYCLR_SET_AND_LEAVE(S_OK);

        if(arraySrc->SameHeader( *arrayDst ))
        {
            CLR_UINT8* dataSrc  = arraySrc->GetFirstElement();
            CLR_UINT8* dataDst  = arrayDst->GetFirstElement();
            CLR_UINT8  sizeElem = arraySrc->m_sizeOfElement;

            dataSrc += indexSrc * sizeElem;
            dataDst += indexDst * sizeElem;

            if(!arraySrc->m_fReference)
            {
                memmove( dataDst, dataSrc, length * sizeElem );
            }
            else
            {
                CLR_RT_HeapBlock* ptrSrc = (CLR_RT_HeapBlock*)dataSrc;
                CLR_RT_HeapBlock* ptrDst = (CLR_RT_HeapBlock*)dataDst;
                int               incr;

                if(arraySrc == arrayDst && ptrSrc < ptrDst)
                {
                    incr    =       -1;
                    ptrSrc += length-1;
                    ptrDst += length-1;
                }
                else
                {
                    incr = 1;
                }

                for(int i=0; i<length; i++, ptrSrc += incr, ptrDst += incr)
                {
                    TINYCLR_CHECK_HRESULT(ptrDst->Reassign( *ptrSrc ));
                }
            }
        }
        else if(arraySrc->m_fReference && arrayDst->m_fReference)
        {
            CLR_RT_TypeDescriptor descSrc;
            CLR_RT_TypeDescriptor descDst;
            CLR_RT_HeapBlock*     ptrSrc   = (CLR_RT_HeapBlock*)arraySrc->GetElement( indexSrc );
            CLR_RT_HeapBlock*     ptrDst   = (CLR_RT_HeapBlock*)arrayDst->GetElement( indexDst );
            
            TINYCLR_CHECK_HRESULT(descDst.InitializeFromObject( *arrayDst )); descDst.GetElementType( descDst );

            for(int i=0; i<length; i++, ptrSrc++, ptrDst++)
            {
                if(ptrSrc->DataType() == DATATYPE_OBJECT && ptrSrc->Dereference() == NULL)
                {
                    ;
                }
                else
                {
                    TINYCLR_CHECK_HRESULT(descSrc.InitializeFromObject( *ptrSrc ));

                    if(CLR_RT_ExecutionEngine::IsInstanceOf( descSrc, descDst ) == false)
                    {
                        TINYCLR_SET_AND_LEAVE(CLR_E_INVALID_CAST);
                    }
                }

                TINYCLR_CHECK_HRESULT(ptrDst->Reassign( *ptrSrc ));
            }
        }
        else
        {
            CLR_RT_TypeDescriptor descSrc;
            CLR_RT_TypeDescriptor descDst;
            CLR_RT_HeapBlock      ref;
            CLR_RT_HeapBlock      elem; elem.SetObjectReference( NULL );
            CLR_RT_ProtectFromGC  gc( elem ); 

            TINYCLR_CHECK_HRESULT(descDst.InitializeFromObject( *arrayDst )); descDst.GetElementType( descDst );

            for(int i=0; i<length; i++)
            {
                ref.InitializeArrayReferenceDirect( *arraySrc, indexSrc++ ); TINYCLR_CHECK_HRESULT(elem.LoadFromReference( ref ));

                if(elem.DataType() == DATATYPE_OBJECT && elem.Dereference() == NULL)
                {
                    ;
                }
                else
                {
                    TINYCLR_CHECK_HRESULT(descSrc.InitializeFromObject( elem ));

                    if(CLR_RT_ExecutionEngine::IsInstanceOf( descSrc, descDst ) == false)
                    {
                        TINYCLR_SET_AND_LEAVE(CLR_E_INVALID_CAST);
                    }
                }

                ref.InitializeArrayReferenceDirect( *arrayDst, indexDst++ ); TINYCLR_CHECK_HRESULT(elem.StoreToReference( ref, 0 ));
            }
        }
    }

    TINYCLR_NOCLEANUP();
}