1 // Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // Utility functions for messaging

    15 // 

    16 

    17 #ifndef __TRACECOREISAUTILS_H__

    18 #define __TRACECOREISAUTILS_H__

    19 

    20 

    21 // Include files

    22 #include <kernel/kernel.h>

    23 

    24 

    25 // Forward declarations

    26 class TTraceMessage;

    27 

    28 

    29 /**

    30  * Utility functions for messaging

    31  */

    32 class TTraceCoreMessageUtils

    33 	{

    34 public:

    35     /**

    36      * Get the message length 

    37      * 

    38      * @param aMsg Message to be sent.

    39      * @return length of one of symbian error codes

    40      */

    41     static TInt GetMessageLength( const TTraceMessage& aMsg );

    42     

    43     /**

    44      * Merges the header and data into a single buffer

    45      * 

    46      * @param aMsg Message to be sent.

    47      * @param aMsgBlock The message block where data is merged

    48      * @return Symbian error code

    49      */

    50     static TInt MergeHeaderAndData( const TTraceMessage& aMsg, TDes8& aTarget );

    51 	};

    52     

    53 

    54 #endif /*__TRACECOREISAUTILS_H__*/