--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libraries/ltkutils/src/hexdump.cpp	Wed Jun 23 15:52:26 2010 +0100
@@ -0,0 +1,115 @@
+// hexdump.cpp
+// 
+// Copyright (c) 2010 Accenture. All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the "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:
+// Accenture - Initial contribution
+//
+#include <fshell/ltkutils.h>
+#include <e32base.h>
+#include <fshell/iocli.h>
+#include <e32debug.h>
+
+static const TInt KLineSize = 16;
+// 00000000:  00 01 02 03 04 05 06 07 08  09 0A 0B 0C 0D 0E 0F  ................<CR><LF>
+// So line len is 8 + 3 + (3 * lineSize) + 1 + 1 + lineSize + 2
+static const TInt KTotalLen = 8 + 3 + (3 * KLineSize) + 1 + 1 + KLineSize + 2;
+
+void HexDumpLine(const TDesC8& aBuf, TDes& lineBuf, TInt aOffset)
+	{
+	TBuf<KLineSize> ascii;
+	lineBuf.NumFixedWidthUC(aOffset, EHex, 8);
+	_LIT(KColon, ":  ");
+	lineBuf.Append(KColon);
+	for (TInt i = 0; i < KLineSize; i++)
+		{
+		if (i < aBuf.Length())
+			{
+			TUint8 ch = aBuf[i];
+			lineBuf.AppendNumFixedWidthUC(ch, EHex, 2);
+			lineBuf.Append(' ');
+			if (ch < 32 || ch >= 128) ch = '.';
+			ascii.Append(ch);
+			}
+		else
+			{
+			_LIT(KFiller, "   ");
+			lineBuf.Append(KFiller);
+			}
+		if (i == 7) lineBuf.Append(' '); // The space between the two groups of 8
+		}
+	lineBuf.Append(' ');
+	lineBuf.Append(ascii);
+	lineBuf.Append('\r');
+	lineBuf.Append('\n');
+	}
+
+EXPORT_C HBufC* LtkUtils::HexDumpL(const TDesC8& aBuf)
+	{
+	TInt numLines = (aBuf.Length() + KLineSize-1) / KLineSize;
+	HBufC* result = HBufC::NewLC(numLines * KTotalLen);
+	TPtr resultPtr = result->Des();
+	for (TInt i = 0; i < aBuf.Length(); i += KLineSize)
+		{
+		TPtrC8 line = aBuf.Mid(i, Min(KLineSize, aBuf.Length()-i));
+		TPtr wptr((TUint16*)resultPtr.Ptr() + resultPtr.Length(), KTotalLen);
+		HexDumpLine(line, wptr, i);
+		resultPtr.SetLength(resultPtr.Length() + wptr.Length()); // MidTPtr doesn't update length of original
+		}
+	CleanupStack::Pop(result);
+	return result;
+	}
+
+EXPORT_C void LtkUtils::HexDumpToOutput(const TDesC8& aBuf, RIoWriteHandle& aHandle)
+	{
+	TInt offset = 0;
+	LtkUtils::HexDumpToOutput(aBuf, aHandle, offset);
+	}
+
+EXPORT_C void LtkUtils::HexDumpToOutput(const TDesC8& aBuf, RIoWriteHandle& aHandle, TInt& aOffset)
+	{
+	TBuf<KTotalLen> lineBuf;
+	const TInt len = aBuf.Length();
+	for (TInt i = 0; i < len; i += KLineSize)
+		{
+		TPtrC8 line = aBuf.Mid(i, Min(KLineSize, len-i));
+		HexDumpLine(line, lineBuf, aOffset+i);
+		aHandle.Write(lineBuf);
+		}
+	aOffset += len;
+	}
+
+EXPORT_C void LtkUtils::HexDumpToRDebug(const TDesC8& aBuf)
+	{
+	TInt offset = 0;
+	HexDumpToRDebug(aBuf, offset);
+	}
+
+EXPORT_C void LtkUtils::HexDumpToRDebug(const TDesC8& aBuf, TInt& aOffset)
+	{
+	TBuf<KTotalLen> lineBuf;
+	const TInt len = aBuf.Length();
+	for (TInt i = 0; i < len; i += KLineSize)
+		{
+		TPtrC8 line = aBuf.Mid(i, Min(KLineSize, len-i));
+		HexDumpLine(line, lineBuf, aOffset+i);
+		RDebug::RawPrint(lineBuf);
+		}
+	aOffset += len;
+	}
+
+EXPORT_C void LtkUtils::RawPrint(const TDesC8 &aDes)
+	{
+	TPtrC8 rem(aDes);
+	TBuf<256> buf;
+	while (rem.Length())
+		{
+		buf.Copy(rem.Left(256));
+		RDebug::RawPrint(buf);
+		rem.Set(rem.Mid(buf.Length()));
+		}
+	}