--- a/systemswstubs/examplecommonisc/IscDataTransmissionBase/src/IscBufferAllocator.cpp	Thu Aug 19 09:36:39 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,229 +0,0 @@
-/*
-* Copyright (c) 2007 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 DIscBufferAllocator class
-*
-*/
-
-
-
-// INCLUDE FILES
-#include <kernel.h>
-#include <platform.h>
-#include <kern_priv.h>
-
-#include "IscBufferAllocator.h"
-#include "IscBufferQueue.h"
-#include "IscTrace.h"
-
-// EXTERNAL DATA STRUCTURES
-
-// EXTERNAL FUNCTION PROTOTYPES  
-
-// CONSTANTS
-
-// MACROS
-
-// LOCAL CONSTANTS AND MACROS
-
-// MODULE DATA STRUCTURES
-
-// LOCAL FUNCTION PROTOTYPES
-
-// FORWARD DECLARATIONS
-
-// ============================ MEMBER FUNCTIONS ===============================
-
-// -----------------------------------------------------------------------------
-// DIscBufferAllocator::DIscBufferAllocator
-// C++ default constructor can NOT contain any code, that
-// might leave.
-// -----------------------------------------------------------------------------
-//
-DIscBufferAllocator::DIscBufferAllocator( TIscBufferEntry* aBufferConfig )
-    : iBuffers( NULL )
-#ifndef __WINS__
-    , iBufferChunk( NULL )
-    , iCurrentAddress( NULL )
-#endif
-    {
-    for ( TUint16 i = 0; i < KIscBufferAmount; i++ )
-        {
-        iBufferConfig[i].size  = aBufferConfig[i].size;
-        iBufferConfig[i].count = aBufferConfig[i].count;
-        }
-    
-    C_TRACE( ( _T( "DIscBufferAllocator::DIscBufferAllocator" ) ) );
-    }
-
-// Destructor
-DIscBufferAllocator::~DIscBufferAllocator()
-    {
-    // delete iBuffers & chunk
-    for ( TUint8 i = 0; i < KIscBufferAmount; i++ )
-        {
-        delete iBuffers[i];
-        iBuffers[i] = NULL;
-        }
-    delete [] iBuffers;
-    iBuffers=NULL;
-
-#ifndef __WINS__
-    delete iBufferChunk;
-    iBufferChunk = NULL;
-    // free ram pages..
-#endif
-    }
-
-// -----------------------------------------------------------------------------
-// DIscBufferAllocator::AllocBuffers
-// Allocate buffers according the multiplexer
-// ( other items were commented in a header ).
-// -----------------------------------------------------------------------------
-//
-TInt DIscBufferAllocator::AllocBuffers()
-    {
-    C_TRACE( ( _T( "DIscBufferAllocator::AllocBuffers()" ) ) );
-    TUint8 i = 0;
-#ifndef __WINS__
-    TInt memoryNeeded = 0;
-    for ( i = 0; i < KIscBufferAmount; i++ )
-        {
-        if ( iBufferConfig[i].size > 0 && iBufferConfig[i].count> 0 )
-            {
-            memoryNeeded += ( iBufferConfig[i].size * iBufferConfig[i].count );
-            }        
-        }    
-    C_TRACE( ( _T( "DIscBufferAllocator::AllocBuffers memory needed %d" ), memoryNeeded ) );
-
-    // Check if buffers are allocated from ISC
-    if ( memoryNeeded > 0 )
-        {
-        AllocPhMemory( memoryNeeded );
-        }
-    else
-        {
-        return KErrNone;
-        }
-
-    TUint8* address = ( TUint8* )iCurrentAddress;
-#else
-    TUint8* address = NULL;
-#endif //WINS
-
-   
-        
-    iBuffers = new DIscBufferQueue*[ KIscBufferAmount ];
-    ASSERT_RESET_ALWAYS( iBuffers, "ISCDataTransmissionBase",EIscMemoryAllocationFailure );
-    
-    for ( i = 0; i < KIscBufferAmount; i++ )
-        {
-        if ( iBufferConfig[i].size > 0 && iBufferConfig[i].count > 0 )
-            {
-            iBuffers[i] = DIscBufferQueue::New( iBufferConfig[i].size, iBufferConfig[i].count, address );
-            }
-        }
-
-    return KErrNone;
-
-    }
-
-#ifndef __WINS__
-// -----------------------------------------------------------------------------
-// DIscBufferAllocator::AllocPhMemory
-// Physical buffer allocations
-// ( other items were commented in a header ).
-// -----------------------------------------------------------------------------
-//
-void DIscBufferAllocator::AllocPhMemory( TInt aMemoryNeeded )
-    {
-    C_TRACE( ( _T( "DIscBufferAllocator::AllocPhMemory(0x%x)" ), aMemoryNeeded ) );
-
-    TPhysAddr physAddr = 0;
-    NKern::ThreadEnterCS();
-    TInt r = Epoc::AllocPhysicalRam( aMemoryNeeded, physAddr );
-    ASSERT_RESET_ALWAYS( r == KErrNone, "IscDataTransmissionBase",EIscMemoryAllocationFailure );
-    r = DPlatChunkHw::New( iBufferChunk, physAddr, aMemoryNeeded, EMapAttrSupRw );
-    NKern::ThreadLeaveCS();
-    ASSERT_RESET_ALWAYS( r == KErrNone, "IscDataTransmissionBase",EIscMemoryAllocationFailure );
-    iCurrentAddress = iBufferChunk->LinearAddress();
-
-    }
-#endif //WINS
-
-// -----------------------------------------------------------------------------
-// DIscBufferAllocator::ReserveMemoryBlock
-// Reserves pre-allocated memory block
-// ( other items were commented in a header ).
-// -----------------------------------------------------------------------------
-//
-void DIscBufferAllocator::ReserveMemoryBlock( 
-    TDes8*& aPtr, 
-    TUint16 aSize )
-    {
-    E_TRACE( ( _T( "IBA:Res (0x%x)" ), aSize ) );
-    
-    if ( iBuffers )
-        {
-        for ( TUint8 i = 0; i < KIscBufferAmount;i++ )
-            {
-            if ( aSize <= iBufferConfig[i].size && iBufferConfig[i].count > 0 )
-                {
-                if ( iBuffers[i] )
-                    {
-                    if ( !iBuffers[i]->Empty() )
-                        {
-                        aPtr = ( TPtr8* )iBuffers[i]->Reserve();
-                        if ( aPtr )
-                            {
-                            aPtr->SetLength( 0 );
-                            E_TRACE( ( _T( "IBA:Res 0x%x %d" ), aPtr, i ) );
-                            return;
-                            }
-                        }
-                    }
-                }
-            }
-        }
-    // If Memory block is not reserved, set NULL to aPtr    
-    aPtr = NULL;
-    return;    
-    }
-
-// -----------------------------------------------------------------------------
-// DIscBufferAllocator::ReleaseMemoryBlock
-// Releases memory block allocated with ReserveMemoryBlock
-// ( other items were commented in a header ).
-// -----------------------------------------------------------------------------
-//
-void DIscBufferAllocator::ReleaseMemoryBlock( 
-    TDes8* aPtr )
-    {
-    E_TRACE( ( _T( "IBA:Rel 0x%x" ), aPtr ) );
-    if ( !aPtr )
-        {
-        TRACE_ASSERT_ALWAYS;
-        }
-    else if ( KIscBufferAmount != 0 && iBuffers )
-        {
-        for ( TUint8 i = 0; i < KIscBufferAmount; i++ )
-            {
-            if ( iBufferConfig[i].size == ( ( TDes8* )aPtr )->MaxLength() )
-                {
-                iBuffers[i]->Release( aPtr );
-                }
-            }
-        }   
-    }
-
-//  End of File