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 #ifndef THREADEDLOGGER_H_

    19 #define THREADEDLOGGER_H_

    20 

    21 #include "omx_xml_script.h"

    22 

    23 /**

    24  * Adapter class that serializes all Log() calls on the underlying logger into the same thread.

    25  * That is, a call to Log() from a thread that did not create this AO will block until the AO has

    26  * completed the log in the AS thread.

    27  * 

    28  * This class is provided to allow the use of loggers that would otherwise KERN-EXEC 0 panic if

    29  * used by multiple threads.

    30  */

    31 class CThreadedLogger : public CActive, public MOmxScriptTestLogger

    32 	{

    33 public:

    34 	static CThreadedLogger* NewLC(MOmxScriptTestLogger& aRealLogger);

    35 	~CThreadedLogger();

    36 	

    37 	void Log(const TText8* aFile, TInt aLine, TOmxScriptSeverity aSeverity, const TDes& aMessage);

    38 	

    39 private:

    40 	CThreadedLogger(MOmxScriptTestLogger& aRealLogger);

    41 	void ConstructL();

    42 	

    43 	void RunL();

    44 	void DoCancel();

    45 	

    46 private:

    47 	MOmxScriptTestLogger& iRealLogger;

    48 	RThread iCreatorThread;

    49 	RMutex iMutex;

    50 	RSemaphore iSemaphore;

    51 	TThreadId iCreatorThreadId;

    52 	

    53 	TText8* iFile;

    54 	TInt iLine;

    55 	TOmxScriptSeverity iSeverity;

    56 	TDes* iMessage;

    57 	};

    58 

    59 #endif /* THREADEDLOGGER_H_ */