1 /*

     2 * Copyright (c) 2002 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: 

    15 *           Flash File System (FFS) check helper class methods.

    16 *

    17 */

    18 

    19 

    20 // INCLUDE FILES

    21 #include <CPbkFFSCheck.h>

    22 

    23 #include <sysutil.h>

    24 #include <coemain.h>

    25 #include <PbkCommandHandler.h>  // MPbkCommandHandler

    26 

    27 

    28 // ================= MEMBER FUNCTIONS =======================

    29 

    30 inline CPbkFFSCheck::CPbkFFSCheck(CCoeEnv* aCoeEnv) :

    31     iConeEnv(aCoeEnv)

    32     {

    33     if (!iConeEnv)

    34         {

    35         iConeEnv = CCoeEnv::Static();

    36         }

    37     }

    38 

    39 inline TBool CPbkFFSCheck::DebugFailNext()

    40     {

    41 #ifdef _DEBUG

    42     TBool result = iDebugFailNext;

    43     iDebugFailNext = EFalse;

    44     return result;

    45 #else

    46     return EFalse;

    47 #endif

    48     }

    49 

    50 EXPORT_C CPbkFFSCheck* CPbkFFSCheck::NewL(CCoeEnv* aCoeEnv/*=NULL*/)

    51     {

    52     CPbkFFSCheck* self = new (ELeave) CPbkFFSCheck(aCoeEnv);

    53     return self;

    54     }

    55     

    56 CPbkFFSCheck::~CPbkFFSCheck()

    57     {

    58     }

    59 

    60 EXPORT_C TBool CPbkFFSCheck::FFSClCheckL(TInt aBytesToWrite/*=0*/)

    61     {

    62     RFs* rfSession = NULL;

    63     if ( iConeEnv )

    64         {

    65         rfSession = &iConeEnv->FsSession();

    66         }

    67     if (SysUtil::FFSSpaceBelowCriticalLevelL( rfSession, aBytesToWrite ) ||

    68         DebugFailNext())

    69         {

    70         // Show not enough memory note

    71         User::Leave(KErrDiskFull);

    72         return EFalse;

    73         }

    74     else

    75         {

    76         return ETrue;

    77         }

    78     }

    79 

    80 EXPORT_C void CPbkFFSCheck::FFSClCheckL

    81         (const MPbkCommandHandler& aCommandHandler, TInt aBytesToWrite/*=0*/)

    82     {

    83     if (FFSClCheckL(aBytesToWrite))

    84         {

    85         aCommandHandler.ExecuteL();

    86         }

    87     }

    88 

    89 EXPORT_C TBool CPbkFFSCheck::MMCClCheckL(TInt aBytesToWrite/*=0*/)

    90     {

    91     if (SysUtil::MMCSpaceBelowCriticalLevelL(&iConeEnv->FsSession(),aBytesToWrite) ||

    92         DebugFailNext())

    93         {

    94         // Show not enough memory note

    95         User::Leave(KErrDiskFull);

    96         return EFalse;

    97         }

    98     else

    99         {

   100         return ETrue;

   101         }

   102     }

   103 

   104 EXPORT_C void CPbkFFSCheck::MMCClCheckL

   105         (const MPbkCommandHandler& aCommandHandler, TInt aBytesToWrite/*=0*/)

   106     {

   107     if (MMCClCheckL(aBytesToWrite))

   108         {

   109         aCommandHandler.ExecuteL();

   110         }

   111     }

   112 

   113 

   114 //  End of File