kerneltest/f32test/plugins/version_2beta/hex/hex.cpp
author John Imhofe
Mon, 19 Oct 2009 15:55:17 +0100
changeset 0 a41df078684a
permissions -rw-r--r--
Convert Kernelhwsrv package from SFL to EPL kernel\eka\compsupp is subject to the ARM EABI LICENSE userlibandfileserver\fatfilenameconversionplugins\unicodeTables is subject to the Unicode license kernel\eka\kernel\zlib is subject to the zlib license
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// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of the License "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// f32test\plugins\hex\hex.cpp
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// 
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//
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#include <f32file.h>
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#include <e32test.h>
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#include <e32svr.h>
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#include <f32dbg.h>
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inline TUint8 NibbleToHex(TUint8 aNibble)
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	{
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	return (TUint8) ((aNibble > 9) ? 'A' + aNibble - 10 : '0' + aNibble);
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	}
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inline TUint8 HexToNibble(TUint8 aHexChar)
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	{
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	return (TUint8) ((aHexChar > '9') ? aHexChar - 'A' + 10: aHexChar - '0');
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	}
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void Hex(TDes8& aSrcBuffer, TDes8& aDstBuffer)
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	{
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	TInt len = aSrcBuffer.Length();
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	aDstBuffer.SetLength(len << 1);
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	for (TInt n=0; n<len; n++)
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		{
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		TUint8 b = aSrcBuffer[n];
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		TUint8 nibble = (TUint8) ((b & 0xF0) >> 4);
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		aDstBuffer[n<<1] = NibbleToHex(nibble);
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		nibble = (TUint8) (b & 0x0F);
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		aDstBuffer[(n<<1)+1] = NibbleToHex(nibble);
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		}
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	}
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void DeHex(TDes8& aSrcBuffer, TDes8& aDstBuffer)
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	{
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	TInt len = aSrcBuffer.Length();
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	aDstBuffer.SetLength(len >> 1);
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	for (TInt n=0; n<len; n+=2)
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		{
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		TUint8 hiNibble = HexToNibble(aSrcBuffer[n]);
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		TUint8 loNibble = HexToNibble(aSrcBuffer[n+1]);
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		aDstBuffer[n>>1] = (TUint8) ((hiNibble << 4) + loNibble);
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		}
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	}