diff -r c1f20ce4abcf -r 3e88ff8f41d5 kernel/eka/nkern/nklib.cpp
--- a/kernel/eka/nkern/nklib.cpp	Tue Aug 31 16:34:26 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,135 +0,0 @@
-// Copyright (c) 2010-2010 Nokia Corporation and/or its subsidiary(-ies).
-// All rights reserved.
-// This component and the accompanying materials are made available
-// under the terms of the License "Eclipse Public License v1.0"
-// which accompanies this distribution, and is available
-// at the URL "http://www.eclipse.org/legal/epl-v10.html".
-//
-// Initial Contributors:
-// Nokia Corporation - initial contribution.
-//
-// Contributors:
-//
-// Description:
-// e32\nkern\nklib.cpp
-// 
-//
-
-#include <e32atomics.h>
-#include <nklib.h>
-
-#ifndef __SRATIO_MACHINE_CODED__
-void SRatio::Set(TUint32 aInt, TInt aDivisorExp)
-	{
-	iSpare1 = 0;
-	iSpare2 = 0;
-	iM = aInt;
-	if (iM)
-		{
-		TInt ms1 = __e32_find_ms1_32(iM);
-		TInt shift = 31 - ms1;
-		iM <<= shift;
-		iX = (TInt16)(-shift - aDivisorExp);
-		}
-	else
-		iX = 0;
-	}
-
-TInt SRatio::Reciprocal()
-	{
-	if (iM==0)
-		return KErrDivideByZero;
-	// Calculate 2^32/iM
-	TInt exp=0;
-	if (iM == 0x80000000u)
-		{
-		// ratio = 2^(31+iX) so reciprocal = 2^(-31-iX) = 2^(31 + (-62-iX))
-		exp = -62-iX;
-		}
-	else
-		{
-		// 2^32/iM = 1.xxx
-		TUint64 r64 = MAKE_TUINT64(0u-iM,0);
-		TUint32 q32 = (TUint32)(r64/TUint64(iM));	// next 32 bits of result
-		iM = 0x80000000u | (q32>>1);
-		exp = -63-iX;
-		if (q32 & 1)
-			{
-			if (++iM==0)
-				iM=0x80000000u, ++exp;
-			}
-		}
-	if (exp < -32768)
-		{
-		iM = 0;
-		iX = 0;
-		return KErrUnderflow;
-		}
-	if (exp > 32767)
-		{
-		iM = 0xffffffffu;
-		iX = 32767;
-		return KErrOverflow;
-		}
-	iX = (TInt16)exp;
-	return KErrNone;
-	}
-
-TInt SRatio::Mult(TUint32& aInt32)
-	{
-	TUint64 x = aInt32;
-	x *= TUint64(iM);
-	if (x==0)
-		{
-		aInt32 = 0;
-		return KErrNone;
-		}
-	TInt ms1 = __e32_find_ms1_64(x);
-	TInt ms1b = ms1 + iX;
-	if (ms1b>=32)
-		{
-		aInt32 = ~0u;
-		return KErrOverflow;
-		}
-	if (ms1b<-1)
-		{
-		aInt32 = 0;
-		return KErrUnderflow;
-		}
-	TInt shift = ms1b - ms1 + 31;
-	if (shift > 0)
-		x <<= shift;
-	else if (shift < 0)
-		x >>= (-shift);
-	x += MAKE_TUINT64(0,0x40000000u);
-	if (x >> 63)
-		{
-		aInt32 = ~0u;
-		return KErrOverflow;
-		}
-	aInt32 = (TUint32)(x>>31);
-	return aInt32 ? KErrNone : KErrUnderflow;
-	}
-
-//TInt SRatio::Mult(TUint64& aInt64)
-//	{
-//	}
-#endif
-
-void SRatioInv::Set(const SRatio* a)
-	{
-	if (a)
-		{
-		iR = *a;
-		iI = iR;
-		iI.Reciprocal();
-		}
-	else
-		{
-		iR.Set(1);
-		iI.Set(1);
-		}
-	}
-
-
-