1 /*

     2 * Copyright (c) 2007-2007 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Check disk space if it is under Critical Level

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef C_CVPBKFFSCHECK_H

    21 #define C_CVPBKFFSCHECK_H

    22 

    23 //  INCLUDES

    24 #include <e32base.h>    // CBase

    25 

    26 namespace VPbkEngUtils {

    27 

    28 /**

    29  * Disk space check helper class.

    30  *

    31  * @lib VPbkEngUtils.dll

    32  */

    33 class CVPbkDiskSpaceCheck : public CBase

    34     {

    35 

    36 public:

    37 

    38     /**

    39      * @param aFs               Open file system session

    40      *                      

    41      * @param aDrive            number of the drive to be checked.

    42      *                          (see TDriveNumber of f32file.h)

    43      */

    44     IMPORT_C static CVPbkDiskSpaceCheck* NewL( RFs& aFs, TInt aDrive );

    45 

    46     IMPORT_C ~CVPbkDiskSpaceCheck();

    47 

    48     /**

    49      * Checks critical disk space level. 

    50      * Will leave with KErrDiskFull if space is below CL

    51      *

    52      * @param aBytesToWrite  how many bytes will be written to FFS. 

    53      *                       Default is unknown (=0). Leaves with KErrDiskFull

    54      *                       if not enough space.

    55      */

    56      IMPORT_C void DiskSpaceCheckL( TInt aBytesToWrite=0 );

    57 

    58 private:

    59 

    60     CVPbkDiskSpaceCheck( RFs& aFs, TInt aDrive );

    61 

    62 private: // data

    63 

    64     /// Not Owned: Open file system session

    65     RFs& iFs;

    66     /// Not Owned: Drive which space is checked

    67     TInt iDrive;    

    68 

    69     };

    70 

    71 } // namespace VPbkEngUtils

    72 #endif // C_CVPBKFFSCHECK_H