PECengine/StorageManager2/ServerInc/PEngStorageServerCommon.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 19 Feb 2010 22:44:11 +0200 (2010-02-19)
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/*
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* Copyright (c) 2002 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:  See class description below.
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*
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*/
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#ifndef __PENGSTORAGESERVERCOMMON_H__
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#define __PENGSTORAGESERVERCOMMON_H__
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//  INCLUDES
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#include <e32base.h>
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//  CONSTANTS
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//Client's version number. Major, Minor, Build
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/**
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 * though store version has length shorted, it also used to
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 * ensure certain minimal size of buffer => 10
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 */
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const TInt KStoreVersionSize = 20;
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/**
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 * Tolerance of the size of the store entry is 10% (100 /10)
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 */
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const TInt KStoreEntrySizeTolerance = 10;
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/**
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 * overlapp of the Store entry size for retrieving is 20% (100/5)
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 */
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const TInt KStoreEntryRetrieveOverlap = 5;
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/**
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 * Id store entry provides senseless size, this size is use instead
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 */
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const TInt KStoreEntryDefaultSize = 250;
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/**
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 * Numbers are stored as 16 bits - 2 bytes
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 */
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const TInt KNumberSize = 4;
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const TInt KClientVersionMajor = 1;
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const TInt KClientVersionMinor = 0;
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const TInt KClientVersionBuild = 0;
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const TInt KRequiredVersionMajor = 1;
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const TInt KRequiredVersionMinor = 0;
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const TInt KRequiredVersionBuild = 0;
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const CActive::TPriority KServerPriority = CActive::EPriorityStandard;
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const TThreadPriority KServerThreadPriority = EPriorityNormal;
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const TInt32 KServerCloseTimeOut = 5000000; // (5 seconds)
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_LIT( KStorageServerName, "PEngStorageServer" );
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_LIT( KStorageSessionName, "DPBStorageServerSession" );
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/**
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 * Base name for Storage Server executable.
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 * Executable drive, folder and filename extension are determined
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 * by the PEngServerStarter during the compile / runtime.
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 *
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 * This has to match component base name in component mmp file.
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 */
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_LIT( KStorageServerExe, "PENGSTORSERV" );
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//  DATA TYPES
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enum TPEngStorageServerPanic
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    {
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    EClientMissing = 1,
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    ESchedulerError,
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    EErrorInBTree
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    };
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enum TPEngStoragClientPanic
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    {
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    ESSBadRequest = 1024,
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    ESSBadDescriptor = 1025
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    };
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#endif      //  __PENGSTORAGESERVERCOMMON_H__
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