--- a/memspy/Driver/Kernel/Source/MemSpyDriverXferBuffer.cpp	Thu Sep 02 22:05:40 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,189 +0,0 @@
-/*
-* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "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:
-*
-*/
-
-#include "MemSpyDriverXferBuffer.h"
-
-// System includes
-#include <u32hal.h>
-
-// Shared includes
-#include <memspy/driver/memspydriverobjectsshared.h>
-#include "MemSpyDriverObjectsInternal.h"
-
-// User includes
-#include "MemSpyDriverUtils.h"
-#include "MemSpyDriverDevice.h"
-
-
-
-DMemSpyDriverXferBuffer::DMemSpyDriverXferBuffer( DMemSpyDriverDevice& aDevice, DThread& aThread )
-:   iDevice( aDevice ), iClientThread( aThread )
-    {
-	TRACE( Kern::Printf("DMemSpyDriverXferBuffer::DMemSpyDriverXferBuffer() - this: 0x%08x", this ));
-    }
-
-
-DMemSpyDriverXferBuffer::~DMemSpyDriverXferBuffer()
-	{
-	TRACE( Kern::Printf("DMemSpyDriverXferBuffer::~DMemSpyDriverXferBuffer() - START - this: 0x%08x", this ));
-
-    NKern::ThreadEnterCS();
-    delete iBuffer;
-    NKern::ThreadLeaveCS();
-
-    TRACE( Kern::Printf("DMemSpyDriverXferBuffer::~DMemSpyDriverXferBuffer() - END - this: 0x%08x", this ));
-	}
-
-
-TInt DMemSpyDriverXferBuffer::Construct( TInt aSize )
-    {
-    TRACE( Kern::Printf("DMemSpyDriverXferBuffer::Construct() - START - this: 0x%08x, newSize: %d, iSize: %d", this, aSize, iSize ));
-    TInt ret = KErrNone;
-    //
-    iBuffer = Kern::AllocZ( aSize );
-    if  ( iBuffer == NULL )
-        {
-        ret = KErrNoMemory;
-        }
-    else
-        {
-        iSize = aSize;
-        }
-    //
-    TRACE( Kern::Printf("DMemSpyDriverXferBuffer::Construct() - END - this: 0x%08x, newSize: %d, iSize: %d", this, aSize, iSize ));
-    return ret;
-    }
-
-
-
-TInt DMemSpyDriverXferBuffer::Size() const
-    {
-    return iSize;
-    }
-
-
-TInt DMemSpyDriverXferBuffer::GrowBy( TInt aSize )
-    {
-    TRACE( Kern::Printf("DMemSpyDriverXferBuffer::GrowBy() - START - this: 0x%08x, newSize: %d, iSize: %d", this, iSize + aSize, iSize ));
-    //
-    TInt ret = KErrNone;
-    const TInt newSize = iSize + aSize;
-    if  ( newSize > iSize )
-        {
-        NKern::ThreadEnterCS();
-        ret = Kern::SafeReAlloc( iBuffer, iSize, newSize );
-        if  ( ret == KErrNone )
-            {
-            iSize = newSize;
-            }
-	    NKern::ThreadLeaveCS();
-        }
-    else
-        {
-        TRACE( Kern::Printf("DMemSpyDriverXferBuffer::GrowBy() - WARNING - new size would shrink buffer (or have no effect)!" ));
-        }
-    //
-    TRACE( Kern::Printf("DMemSpyDriverXferBuffer::GrowBy() - END - this: 0x%08x, err: %d, iSize: %d", this, ret, iSize ));
-    return ret;
-    }
-
-
-TInt DMemSpyDriverXferBuffer::EnsureCapacity( TInt aSize )
-    {
-    TRACE( Kern::Printf("DMemSpyDriverXferBuffer::EnsureCapacity() - START - this: 0x%08x, aSize: %d, iSize: %d", this, aSize, iSize ));
-    //
-    TInt ret = KErrNone;
-    if  ( aSize > iSize )
-        {
-        const TInt newSize = aSize;
-        //
-        NKern::ThreadEnterCS();
-        ret = Kern::SafeReAlloc( iBuffer, iSize, newSize );
-        if  ( ret == KErrNone )
-            {
-            iSize = newSize;
-            }
-	    NKern::ThreadLeaveCS();
-        }
-    else
-        {
-        TRACE( Kern::Printf("DMemSpyDriverXferBuffer::EnsureCapacity() - WARNING - new size would shrink buffer (or have no effect)!" ));
-        }
-    //
-    TRACE( Kern::Printf("DMemSpyDriverXferBuffer::EnsureCapacity() - END - this: 0x%08x, err: %d, iSize: %d", this, ret, iSize ));
-    return ret;
-    }
-
-
-void DMemSpyDriverXferBuffer::Reset()
-    {
-    memclr( iBuffer, iSize );
-    }
-
-
-
-
-
-
-
-
-
-
-TInt DMemSpyDriverXferBuffer::WriteToClient( TDes8* aDestinationPointer, TInt aLength )
-    {
-    // Check the client has enough space
-    TInt err = Kern::ThreadGetDesMaxLength( &iClientThread, aDestinationPointer );
-    if  ( err >= 0 )
-        {
-        if  ( aLength > err )
-            {
-            Kern::Printf("DMemSpyDriverXferBuffer::WriteToClient() - client descriptor max len: %d, amount to write: %d => KErrOverflow", err, aLength );
-            err = KErrOverflow;
-            }
-        else
-            {
-            const TPtrC8 pData( (const TUint8*) iBuffer, aLength );
-            err = Kern::ThreadDesWrite( &iClientThread, aDestinationPointer, pData, 0, KChunkShiftBy0 | KTruncateToMaxLength, &iClientThread );
-            }
-        }
-
-    // Check for bad descriptor and panic the client
-    if  ( err == KErrBadDescriptor )
-        {
-        MemSpyDriverUtils::PanicThread( iClientThread, EPanicBadDescriptor );
-        }
-    //
-    return err;
-    }
-
-
-DThread& DMemSpyDriverXferBuffer::ClientThread()
-    {
-    return iClientThread;
-    }
-
-
-TUint8* DMemSpyDriverXferBuffer::Ptr()
-    {
-    return (TUint8*) iBuffer;
-    }
-
-
-
-
-
-