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      * Return the eikon environment

    55      *

    56      * @since Live TV UI v1.0

    57      * @return Pointer to CEikonEnv

    58      */

    59     static CCoeEnv* Env();

    60 

    61     /**

    62      * Returns the file server session

    63      *

    64      * @since Live TV UI v1.0

    65      * @return Reference to file server session

    66      */

    67     static RFs& FsSession();

    68 

    69     /**

    70      * Increase reference count

    71      */

    72     void AddRef();

    73 

    74     /**

    75      * Decrease reference count

    76      * Deletes self when ref count reaches zero.

    77      */

    78     void Release();

    79 

    80 private:

    81 

    82     static void InitializeL( CCoeEnv* aEnv = NULL, RFs* aFs = NULL );

    83 

    84     CRadioEngineTls( CCoeEnv* aEnv, RFs* aFs );

    85 

    86     ~CRadioEngineTls();

    87 

    88     void ConstructL();

    89 

    90 #ifdef LOGGING_ENABLED

    91     /**

    92      * File logger

    93      * Own.

    94      */

    95     CRadioEngineLogger* iLogger;

    96 #endif

    97 

    98     /**

    99      * Pointer to the eikon environment

   100      * Not own.

   101      */

   102     CCoeEnv*    iEnv;

   103 

   104     /**

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

   106      */

   107     TBool       iFsOwned;

   108 

   109     /**

   110      * File server session.

   111      * Own status determined by iFsOwned member variable

   112      */

   113     RFs*        iFs;

   114 

   115     /**

   116      * Reference count

   117      */

   118     TInt        iRefs;

   119 

   120     };

   121 

   122 #endif // C_RADIOENGINETLS_H