author | Richard Taylor <richard.i.taylor@nokia.com> |
Mon, 21 Dec 2009 17:12:34 +0000 | |
branch | wip |
changeset 102 | 80785a1bc266 |
parent 0 | 044383f39525 |
child 590 | 360bd6b35136 |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 2006-2009 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 the License "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: |
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* This class provides the interface to external tools which can |
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* use FileSystem component library. Upon external request this class |
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* classifies the request type either FAT16 or FAT32 and invokes |
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* the specific functions to generate the FAT image. |
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* @internalComponent |
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* @released |
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* |
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*/ |
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|
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#include"errorhandler.h" |
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#include"filesysteminterface.h" |
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#include"fat16filesystem.h" |
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#include"fat32filesystem.h" |
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#include"dirregion.h" |
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|
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//static member definition |
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|
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Ofstream CFileSystemInterFace::iOutputStream; |
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/** |
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API exposed by the FileSystem component to be used by an external component(s). |
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This is method to be used by the external component for passing information required |
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by the FileSystem component |
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|
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@internalComponent |
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@released |
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@param aNodeList Directory structure |
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@param aFileSystem file system type |
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@param aImageFileName image file name |
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@param aLogFileName log file name |
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@param aPartitionSize partition size in bytes |
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*/ |
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FILESYSTEM_API int CFileSystemInterFace::CreateFilesystem(EntryList* aNodeList , |
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TFileSystem aFileSystem, |
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char* aImageFileName, |
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char* aLogFileName, |
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ConfigurableFatAttributes* aConfigurableFatAttributes, |
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Long64 aPartitionSize) |
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{ |
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|
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CFileSystem* iFileSystem = NULL; |
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try |
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{ |
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MessageHandler::StartLogging (aLogFileName); |
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iOutputStream.open(aImageFileName,ios::out|ios::binary); |
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if(iOutputStream.fail() == true ) |
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{ |
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throw ErrorHandler(FILEOPENERROR,aImageFileName,__FILE__, __LINE__); |
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} |
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switch(aFileSystem) |
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{ |
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case EFAT16: |
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iFileSystem = new CFat16FileSystem; |
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break; |
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|
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case EFAT32: |
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iFileSystem= new CFat32FileSystem; |
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break; |
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default: |
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return EFSNotSupported; |
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break; |
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|
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} |
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iFileSystem->Execute(aPartitionSize,*aNodeList,iOutputStream,aConfigurableFatAttributes); |
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delete iFileSystem; |
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iFileSystem = NULL; |
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iOutputStream.close(); |
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MessageHandler::CleanUp(); |
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} |
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catch(ErrorHandler &error) |
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{ |
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iOutputStream.close(); |
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delete iFileSystem; |
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iFileSystem = NULL; |
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MessageHandler::StartLogging (aLogFileName); |
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error.Report(); |
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MessageHandler::CleanUp(); |
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return EFileSystemError; |
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} |
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/** |
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Irrespective of successful or unsuccessful data drive image generation ROFSBUILD |
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may try to generate images for successive oby file input. |
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During this course unhandled exceptions may cause leaving some memory on heap |
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unused. so the unhandled exceptions handling is used to free the memory allocated |
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on heap. |
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*/ |
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catch(...) |
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{ |
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iOutputStream.close(); |
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delete iFileSystem; |
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iFileSystem = NULL; |
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return EFileSystemError; |
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} |
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return 0; |
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} |
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|
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|
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/** |
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Constructor of Class ConfigurableFatAttributes |
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|
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@internalComponent |
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@released |
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*/ |
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ConfigurableFatAttributes::ConfigurableFatAttributes() |
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{ |
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iDriveSectorSize = 0; |
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iDriveNoOfFATs = 0; |
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} |