552 /**

   553     Obtain drive information. This function is called by the default implementation of CFileSystem::DriveInfo().

   554     @param  anInfo       out: drive information

   555     @param  aDriveNumber drive number

   556 */

   557 EXPORT_C void GetDriveInfo(TDriveInfo& anInfo, TInt aDriveNumber)

   558     {

   559 	if(!IsValidLocalDriveMapping(aDriveNumber))

   560 		return;

   561 

   562     TLocalDriveCapsBuf localDriveCaps;

   563 

   564 	TInt r = KErrNone;

   565 

   566 	// is the drive local?

   567 	if (!IsProxyDrive(aDriveNumber))

   568 		{

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

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

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

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

   573 		}

   574 	else

   575 		{

   576 		CExtProxyDrive* pD = GetProxyDrive(aDriveNumber);

   577         __ASSERT_ALWAYS(pD != NULL,User::Panic(_L("GetDriveInfo - pProxyDrive == NULL"), -999));

   578 		r = pD->Caps(localDriveCaps);

   579 		}

   580 

   581     TLocalDriveCaps& caps = localDriveCaps();

   582 	if (r != KErrLocked)

   583 		{

   584 		anInfo.iMediaAtt=caps.iMediaAtt;

   585 		}

   586 	else

   587 		{

   588 		anInfo.iMediaAtt = KMediaAttLocked | KMediaAttLockable | KMediaAttHasPassword;

   589 		}

   590 

   591 	anInfo.iType=caps.iType;

   592 	anInfo.iDriveAtt=caps.iDriveAtt;

   593     anInfo.iConnectionBusType=caps.iConnectionBusType;

   594     }

   595 

   596 

   597 

   598