--- a/memspy/Driver/User/Source/MemSpyDriverStreamReaderImp.cpp Thu Sep 02 22:05:40 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,118 +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 "MemSpyDriverStreamReaderImp.h"
-
-
-
-
-CMemSpyMemStreamReader::CMemSpyMemStreamReader( const TDesC8& aData )
- {
- iCurrent = aData.Ptr();
- iMax = iCurrent + aData.Length();
- }
-
-
-void CMemSpyMemStreamReader::ConstructL()
- {
- }
-
-
-TInt32 CMemSpyMemStreamReader::ReadInt32L()
- {
- TInt32 ret = 0;
- //
- const TInt size = sizeof( TInt32 );
- IsAvailableL( size );
- Mem::Copy( (TAny*) &ret, iCurrent, size );
- IncrementPos( size );
- //
- return ret;
- }
-
-
-TUint32 CMemSpyMemStreamReader::ReadUint32L()
- {
- TUint32 ret = 0;
- //
- const TInt size = sizeof( TUint32 );
- IsAvailableL( size );
- Mem::Copy( (TAny*) &ret, iCurrent, size );
- IncrementPos( size );
- //
- return ret;
- }
-
-
-void CMemSpyMemStreamReader::ReadL( TDes8& aDes )
- {
- const TInt length = ReadInt32L();
-
- // Need to check the remaining text is actually present...
- IsAvailableL( length );
-
- // Now read into client descriptor
- aDes.SetLength( length );
- if ( length > 0 )
- {
- TUint8* dest = const_cast< TUint8* >( aDes.Ptr() );
- Mem::Copy( dest, iCurrent, length );
- }
- //
- IncrementPos( length );
- }
-
-
-void CMemSpyMemStreamReader::ReadL( TDes16& aDes )
- {
- // The kernel driver only ever writes narrow descriptors.
- // However, we can expand them to be UCS2
- const TInt length = ReadInt32L();
-
- // Need to check the remaining text is actually present...
- IsAvailableL( length );
-
- // Set final length in descriptor
- aDes.SetLength( length );
-
- // Read each char
- TUint16* dest = const_cast< TUint16* >( aDes.Ptr() );
- for( TInt i=0; i<length; i++ )
- {
- *dest++ = *iCurrent++;
- }
- }
-
-
-void CMemSpyMemStreamReader::IsAvailableL( TInt aRequired ) const
- {
- const TUint8* endPos = iCurrent + aRequired;
- if ( endPos > iMax )
- {
- User::Leave( KErrOverflow );
- }
- }
-
-
-void CMemSpyMemStreamReader::IncrementPos( TInt aAmount )
- {
- iCurrent += aAmount;
- }
-
-
-
-