/*
* Copyright (c) 2008,2009 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:
* Implementation of classes specified in cea861ediddatatypes.h.
*
*/
#include "cea861ediddatatypes.h"
#include "trace.h"
// ======== LOCAL FUNCTIONS ========
// ======== MEMBER FUNCTIONS ========
//=============================================================================
//CCea861ExtEdidInformation
//=============================================================================
//
// ---------------------------------------------------------------------------
// CCea861ExtEdidInformation::CCea861ExtEdidInformation
// ---------------------------------------------------------------------------
//
CCea861ExtEdidInformation::CCea861ExtEdidInformation() :
iShortVideoDescriptors( NULL ),
iShortAudioDescriptors( NULL ),
iVendorSpecificData( NULL ),
iVideoCapabilityDataBlock( NULL ),
iDescriptorBlocks( NULL )
{
FUNC_LOG;
}
// ---------------------------------------------------------------------------
// CCea861ExtEdidInformation::NewL
// ---------------------------------------------------------------------------
//
EXPORT_C CCea861ExtEdidInformation* CCea861ExtEdidInformation::NewL()
{
FUNC_LOG;
CCea861ExtEdidInformation* self = CCea861ExtEdidInformation::NewLC();
CleanupStack::Pop( self );
return self;
}
// ---------------------------------------------------------------------------
// CCea861ExtEdidInformation::NewLC
// ---------------------------------------------------------------------------
//
EXPORT_C CCea861ExtEdidInformation* CCea861ExtEdidInformation::NewLC()
{
FUNC_LOG;
CCea861ExtEdidInformation* self =
new ( ELeave ) CCea861ExtEdidInformation();
CleanupStack::PushL( self );
self->ConstructL();
return self;
}
// ---------------------------------------------------------------------------
// CCea861ExtEdidInformation::ConstructL
// ---------------------------------------------------------------------------
//
void CCea861ExtEdidInformation::ConstructL()
{
FUNC_LOG;
}
// ---------------------------------------------------------------------------
// CCea861ExtEdidInformation::~CCea861ExtEdidInformation
// ---------------------------------------------------------------------------
//
CCea861ExtEdidInformation::~CCea861ExtEdidInformation()
{
FUNC_LOG;
// delete all video descriptors
while( iShortVideoDescriptors )
{
// iterate to the end and delete the latest link
TCEA861VideoDataBlock* last = iShortVideoDescriptors;
TCEA861VideoDataBlock* prev = iShortVideoDescriptors;
while( last->iNext )
{
prev = last;
last = last->iNext;
}
// now last is pointing to the last link and prev is pointing to the one before the last
if( prev == last )
{ // if there is only one
iShortVideoDescriptors = NULL;
prev = NULL;
delete last;
}
else
{
prev->iNext = NULL;
delete last;
}
}
// delete all audio descriptors
while( iShortAudioDescriptors )
{
// iterate to the end and delete the latest link
TCEA861AudioDataBlock* last = iShortAudioDescriptors;
TCEA861AudioDataBlock* prev = iShortAudioDescriptors;
while( last->iNext )
{
prev = last;
last = last->iNext;
}
// now last is pointing to the last link and prev is pointing to the one before the last
if( prev == last )
{
iShortAudioDescriptors = NULL;
prev = NULL;
delete last;
}
else
{
prev->iNext = NULL;
delete last;
}
}
// delete vendor specific data
while( iVendorSpecificData )
{
// iterate to the end and delete the latest link
TCEA861VendorSpecificDataBlockPayload* last =
iVendorSpecificData->iVendorSpecificPayloadStart;
TCEA861VendorSpecificDataBlockPayload* prev =
iVendorSpecificData->iVendorSpecificPayloadStart;
while( last->iNext )
{
prev = last;
last = last->iNext;
}
// now last is pointing to the last link and prev is pointing to the one before the last
if( prev == last ) // if there is only one link left
{
prev = NULL;
iVendorSpecificData->iVendorSpecificPayloadStart = NULL;
delete last;
// now we can delete the root as well
delete iVendorSpecificData;
iVendorSpecificData = NULL;
}
else
{
prev->iNext = 0;
delete last;
}
}
// delete all Video Capability Data Blockss
while( iVideoCapabilityDataBlock )
{
// iterate to the end and delete the latest link
TCEA861VideoCapabilityDataBlock* last = iVideoCapabilityDataBlock;
TCEA861VideoCapabilityDataBlock* prev = iVideoCapabilityDataBlock;
while( last->iNext )
{
prev = last;
last = last->iNext;
}
// now last is pointing to the last link and prev is pointing to the one before the last
if( prev == last )
{
iVideoCapabilityDataBlock = NULL;
prev = NULL;
delete last;
}
else
{
prev->iNext = NULL;
delete last;
}
}
// delete all descriptor blocks
while( iDescriptorBlocks )
{
TCEA861TEdidDescriptorBlockList* node;
node = iDescriptorBlocks;
iDescriptorBlocks = iDescriptorBlocks->iNext;
delete node;
}
iDescriptorBlocks = NULL;
}
// End of file