// Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies).

 // All rights reserved.

 // This component and the accompanying materials are made available

 // under the terms of the License "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:

 // f32\sfat\sl_fsy.cpp

 // 

 //

 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

 //!!

 //!! WARNING!! DO NOT edit this file !! '\sfat' component is obsolete and is not being used. '\sfat32'replaces it

 //!!

 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

 #include "sl_std.h"

 #include <e32hal.h>

 CFatFileSystem* CFatFileSystem::New()

 //

 // Create a FatFileSystem 

 //

     {

     CFatFileSystem* fatfsys=new CFatFileSystem();

     if (fatfsys==NULL)

         return(NULL);

     return fatfsys;

     }

 CFatFileSystem::CFatFileSystem() : iUseLocalTimeIfRemovable(EFalse)

 //

 // Construct the file system

 //

     {

     }   

 CFatFileSystem::~CFatFileSystem()

 //

 // Destructor

 //

     {

     }

 TInt CFatFileSystem::Install()

 //

 // Install the file system

 //

     {

     iVersion=TVersion(KF32MajorVersionNumber,KF32MinorVersionNumber,KF32BuildVersionNumber);

     // Read in setting from the config file to possibly make file server 

     // use local time.

     _LIT8(KFatConfigSection, "FatConfig");

     _LIT8(KLocalTimeIfRemovable, "LocalTimeIfRemovable");

     F32Properties::GetBool(KFatConfigSection, KLocalTimeIfRemovable, iUseLocalTimeIfRemovable);

     return(SetName(&KFileSystemName_FAT));

     }

 CMountCB* CFatFileSystem::NewMountL() const

 //

 // Create a new mount control block.

 //

     {

     return(CFatMountCB::NewL());

     }

 CFileCB* CFatFileSystem::NewFileL() const

 //

 // Create a new file.

 //

     {

     return(new(ELeave) CFatFileCB());

     }

 CDirCB* CFatFileSystem::NewDirL() const

 //

 // Create a new directory lister.

 //

     {

     return(CFatDirCB::NewL());

     }

 CFormatCB* CFatFileSystem::NewFormatL() const

 //

 // Create a new media formatter.

 //

     {

     return (new(ELeave) CFatFormatCB());

     }

 TInt CFatFileSystem::DefaultPath(TDes& aPath) const

 //

 // Return the initial default path.

 //

     {

     aPath=_L("?:\\");

     aPath[0] = (TUint8) RFs::GetSystemDriveChar();

     return(KErrNone);

     }

 void CFatFileSystem::DriveInfo(TDriveInfo& anInfo,TInt aDriveNumber) const

 //

 // Return the drive info. iBatteryState are already set.

 //

     {

     if(!IsValidLocalDriveMapping(aDriveNumber))

         return;

     TLocalDriveCapsV2Buf localDriveCaps;

     TInt r = KErrNone;

     // is the drive local?

     if (!IsProxyDrive(aDriveNumber))

         {

         // if not valid local drive, use default values in localDriveCaps

         // if valid local drive and not locked, use TBusLocalDrive::Caps() values

         // if valid drive and locked, hard-code attributes

         r = GetLocalDrive(aDriveNumber).Caps(localDriveCaps);

         }

     else  // this need to be made a bit nicer

         {   

         CExtProxyDrive* pD = GetProxyDrive(aDriveNumber);

         if(pD)

             r = pD->Caps(localDriveCaps);

         else

             r = KErrNotReady;   // What should the behaviour really be here?

         }

     if (r != KErrLocked )

         {

         anInfo.iMediaAtt=localDriveCaps().iMediaAtt;

         }

     else

         {

         anInfo.iMediaAtt = KMediaAttLocked | KMediaAttLockable | KMediaAttHasPassword;

         }

     anInfo.iType=localDriveCaps().iType;

     anInfo.iDriveAtt=localDriveCaps().iDriveAtt;

     }

 TBool CFatFileSystem::IsExtensionSupported() const

 //

 //

 //

     {

     return(ETrue);

     }

 TBool CFatFileSystem::GetUseLocalTime() const

     {

     return iUseLocalTimeIfRemovable;

     }

 void CFatFileSystem::SetUseLocalTime(TBool aFlag)

     {

     iUseLocalTimeIfRemovable = aFlag;

     }

 /**

 Reports whether the specified interface is supported - if it is,

 the supplied interface object is modified to it

 @param aInterfaceId     The interface of interest

 @param aInterface       The interface object

 @return                 KErrNone if the interface is supported, otherwise KErrNotFound 

 @see CFileSystem::GetInterface()

 */

 TInt CFatFileSystem::GetInterface(TInt aInterfaceId, TAny*& aInterface,TAny* aInput)

     {

     switch(aInterfaceId)

         {

         case CFileSystem::EProxyDriveSupport: // The FAT Filesystem supports proxy drives

             return KErrNone;

         default:

             return(CFileSystem::GetInterface(aInterfaceId, aInterface, aInput));

         }

     }