author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 11 Jun 2010 15:26:22 +0300 | |
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parent 0 | e4d67989cc36 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Declaration of CMmapControllerNode |
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* |
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*/ |
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#ifndef MMAP_CONTROLLER_NODE_H |
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#define MMAP_CONTROLLER_NODE_H |
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// INCLUDES |
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#include <e32base.h> |
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#include <e32std.h> |
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#include "mmapmemorynode.h" |
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#include "base.h" |
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// CONSTANTS |
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// MACROS |
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// FORWARD DECLARATIONS |
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class CMmapMemoryNode; |
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// DATA TYPES |
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// FUNCTION PROTOTYPES |
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// CLASS DECLARATION |
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/* |
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* This class is responsible to managing the memory mapped nodes. |
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* This will maintain the mapped memory in a list format. |
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* @since MRT 2.0 |
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*/ |
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NONSHARABLE_CLASS ( CMmapControllerNode ): public BBase |
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{ |
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public: |
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/* |
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* 1st phase constructor. |
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*/ |
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static CMmapControllerNode * NewL(); |
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/* |
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* Default destructor. |
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*/ |
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~CMmapControllerNode(); |
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/* |
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* To create a mapped memory and add in mmap node list |
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*/ |
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static TAny* AddMmapNodeL(struct _reent *r, size_t len, int flag, \ |
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int shmflg, int fildes, off_t offset, size_t maplen); |
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/* |
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* To unmap a mapped memory and delete from mmap node list |
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*/ |
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int DeleteMmapNode(TAny* aAddr, int& anerror); |
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/* |
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* To sync a mapped memory into the file below |
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*/ |
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int SyncMmapNode(TAny* aAddr, size_t len, int flags, int& anerror); |
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/* |
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* To modify protection mode of a mapped memory. |
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*/ |
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int ChprotMmapNode(const TAny* addr, size_t len, int prot, int& anerrno); |
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/* |
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* To delete a mapped memory from node list. |
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*/ |
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static void RemoveControllerL(void *p); |
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private: |
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/* |
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* Default constructor. |
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*/ |
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CMmapControllerNode(); |
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/* |
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* 2nd phase constructor. |
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*/ |
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void ConstructL(); |
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private: // data |
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TSglQue<CMmapMemoryNode> iMmapQueue; |
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TSglQueIter<CMmapMemoryNode> iMmapQueueIter; |
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}; |
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#endif // MMAP_CONTROLLER_NODE_H |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
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