1 /*

     2 * Copyright (c) 2009 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 *

    16 */

    17 

    18 

    19 #ifndef C_RADIOENGINETLS_H

    20 #define C_RADIOENGINETLS_H

    21 

    22 #include <e32base.h>

    23 

    24 class MRadioEngineLogger;

    25 class CCoeEnv;

    26 class RFs;

    27 

    28 /**

    29  * TLS handler

    30  */

    31 class CRadioEngineTls : public CBase

    32     {

    33 

    34 friend class RadioEngineUtils;

    35 

    36 public:

    37 

    38     /**

    39      * Returns the CRadioEngineTls instance from TLS

    40      *

    41      * @since Live TV UI v1.0

    42      * @return Reference to CRadioEngineTls instance

    43      */

    44     static CRadioEngineTls& Instance();

    45 

    46     /**

    47      * Return the logger storage if logging is enabled

    48      *

    49      * @since Live TV UI v1.0

    50      */

    51     static MRadioEngineLogger* Logger();

    52 

    53     /**

    54      * Returns the file server session

    55      *

    56      * @since Live TV UI v1.0

    57      * @return Reference to file server session

    58      */

    59     static RFs& FsSession();

    60 

    61     /**

    62      * Increase reference count

    63      */

    64     void AddRef();

    65 

    66     /**

    67      * Decrease reference count

    68      * Deletes self when ref count reaches zero.

    69      */

    70     void Release();

    71 

    72 private:

    73 

    74     static void InitializeL( RFs* aFs = NULL );

    75 

    76     CRadioEngineTls( RFs* aFs );

    77 

    78     ~CRadioEngineTls();

    79 

    80     void ConstructL();

    81 

    82 #ifdef LOGGING_ENABLED

    83     /**

    84      * File logger

    85      * Own.

    86      */

    87     CRadioEngineLogger* iLogger;

    88 #endif

    89 

    90     /**

    91      * Flag to indicate whether or not the file server session is owned

    92      */

    93     TBool       iFsOwned;

    94 

    95     /**

    96      * File server session.

    97      * Own status determined by iFsOwned member variable

    98      */

    99     RFs*        iFs;

   100 

   101     /**

   102      * Reference count

   103      */

   104     TInt        iRefs;

   105 

   106     };

   107 

   108 #endif // C_RADIOENGINETLS_H