--- a/systemswstubs/examplecommonisc/IscDataTransmissionBase/inc/IscBufferAllocator.h Thu Aug 19 09:36:39 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,111 +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: Reference implementation for ISC buffer allocator.
-*
-*/
-
-
-
-
-#ifndef ISCBUFFERALLOCATOR_H
-#define ISCBUFFERALLOCATOR_H
-
-// INCLUDES
-#include <kernel.h>
-
-#include "IscDataTransmissionBase.h"
-
-// CONSTANTS
-
-// MACROS
-
-// DATA TYPES
-
-// FUNCTION PROTOTYPES
-
-// FORWARD DECLARATIONS
-class DIscDevice;
-class IscBufferQueue;
-class DPlatChunkHw;
-class DIscBufferQueue;
-
-// CLASS DECLARATION
-
-
-/**
-* Manages pre-allocated memory blocks
-*
-* @lib IscDataTransmissionBase.LIB
-* @since 2.8
-*/
-class DIscBufferAllocator //: public DLogicalDevice
- {
- public: // Constructors and destructor
-
- DIscBufferAllocator( TIscBufferEntry* aBufferConfig );
- virtual ~DIscBufferAllocator();
-
- public: // New functions
-
- /**
- * This method reserves pre-allocated memory block for sending/receiving frames
- * @since 2.8
- * @param TDes8*& aPtr a reference to pointer of descriptor
- * @param TUint16 aSize The minimum size of needed memory block
- * @return void
- */
- IMPORT_C void ReserveMemoryBlock( TDes8*& aPtr, TUint16 aSize );
-
- /**
- * This method releases memory block allocated with ReserveMemoryBlock
- * @since 2.8
- * @param TDes8* aPtr a pointer to descriptor that is to be released
- * @return void
- */
- IMPORT_C void ReleaseMemoryBlock( TDes8* aPtr );
-
- /**
- * This method makes the buffer allocations according to the
- * configuration specified by the ISC Multiplexer
- * @since 2.8
- * @return TInt KErrNone if succesful
- */
- IMPORT_C TInt AllocBuffers();
-
-
- private:
-
- /**
- * This method makes the physical buffer allocations
- * @since 2.8
- * @param TInt aPages amount of needed pages to allocate
- * @return void
- */
- void AllocPhMemory( TInt aPages );
-
- private: // Data
-
- TIscBufferEntry iBufferConfig[KIscBufferAmount];
- DIscBufferQueue** iBuffers;
-
-#ifndef __WINS__
- DPlatChunkHw* iBufferChunk;
- TLinAddr iCurrentAddress;
-#endif
-
- };
-
-#endif // ISCBUFFERALLOCATOR
-
-// End of File