--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/f32test/concur/cfafshmem.cpp	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,147 @@
+// Copyright (c) 1997-2009 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:
+// f32test\concur\cfafshmem.cpp
+// Definition of the THMem class member functions.
+// 
+//
+
+#include "cfafshmem.h"
+
+
+THMem::THMem(void * aNewMemPtr) :	iMemPtr(aNewMemPtr), 
+	//iNoMess(ETrue),
+	//threadHandle(NO_THREAD), 
+	iBaseOffset(KNoOffset)
+/**
+ *  Constructor. Initialises the members of THMem.
+ *
+ *  @param aNewMemPtr  Pointer to the memory that this THMem will
+ *                     represent
+ *  @internalComponent
+ */
+ 
+	{ 
+	iMessage=NULL;
+	}
+
+
+THMem::THMem(const void * aNewMemPtr,const RMessagePtr2& aMessage,int aNewOffset) 
+	: iMemPtr((void*)aNewMemPtr), iBaseOffset(aNewOffset)
+/**
+ *  Constructor. Initialises the members of THMem.
+ *
+ *  @param aNewMemPtr  Pointer to the memory that this THMem will
+ *                     represent
+ *  @param aMessage
+ *  @param aNewOffset
+ *  @internalComponent
+ */
+ 
+	{ 
+	iMessage=(RMessagePtr2*)&aMessage;
+	}
+
+
+
+TInt THMem::Read(void *aBuf, TUint32 aLength, TUint aOffset) const
+/**
+ *  Reads a chunk of memory from the THMem.
+ *
+ *  @param aBuf     goal buffer bointer
+ *  @param aLength  how many bytes that will be read from
+ *                  the THMem
+ *  @param aOffset  offset into the THMem where the function
+ *                  will start reading
+ *  @return Error code              -   KErrNone on success
+ *  @internalComponent
+ */
+	{
+	if(iMessage==NULL)
+		{
+		memcpy(aBuf, ((TUint8*)iMemPtr + aOffset), (TInt)aLength);
+		// Always return success
+		return KErrNone;
+		}
+	else if ((iMessage == NULL) || (iMessage->Handle() == KLocalMessageHandle))
+		{
+		TUint8* ptr = (TUint8*) ((TDes8*) iMemPtr)->Ptr();
+		memcpy(aBuf, ptr + iBaseOffset + aOffset, (TInt)aLength);
+		// Always return success
+		return KErrNone;
+		}
+	else
+		{
+#if defined(__SYMBIAN32__)
+		// Create EPOC memory representation
+		TPtr8 mem((TUint8*)aBuf,aLength);
+
+		// Create EPOC memory representation
+		TRAPD(res,iMessage->ReadL(0,mem, iBaseOffset + aOffset));
+
+		// Return error code
+		return (TInt)res;
+#else
+		LFFS_ASSERT(0);
+		return E_GENERAL;
+#endif
+		}
+	}
+
+
+
+TInt THMem::Write(const void *aBuf, TUint32 aLength, TUint32 aOffset)
+/**
+ *  Writes a chunk of memory to the THMem.
+ *
+ *  @param aBuf     source buffer bointer
+ *  @param aLength  how many bytes that will be written to
+ *                  the THMem
+ *  @param aOffset  offset into the THMem where the function
+ *                  will start writing
+ *  @return Error code              -   KErrNone on success
+ *  @internalComponent
+ */
+	{
+	if (iMessage == NULL)
+		{
+		memcpy(((TUint8*)iMemPtr + aOffset), aBuf, (TInt)aLength);
+		// Always return success
+		return KErrNone;
+		}
+	else if ((iMessage == NULL) || (iMessage->Handle() == KLocalMessageHandle))
+		{
+		TUint8* ptr = (TUint8*) ((TDes8*) iMemPtr)->Ptr();
+		memcpy(ptr + iBaseOffset + aOffset, aBuf, (TInt)aLength);
+		return KErrNone;
+		}
+	else
+		{
+#if defined(__SYMBIAN32__)
+		// Create EPOC memory representation
+		TPtrC8 mem((TUint8*)aBuf,aLength);
+
+		// Use message to write back to client thread
+		TRAPD( res,iMessage->WriteL(0,mem, iBaseOffset + aOffset) );
+
+		// Return error code
+		return (TInt)res;
+#else
+		LFFS_ASSERT(0);
+		return E_GENERAL;
+#endif
+		}
+	}
+
+
+