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 // This file defines the API for DebOutWriterPlugin.dll

    20 

    21 #ifndef __DEBOUTWRITERPLUGIN_H__

    22 #define __DEBOUTWRITERPLUGIN_H__

    23 

    24 //  Include Files

    25 #include <w32std.h>

    26 #include <piprofiler/WriterPluginInterface.h>

    27 #include <piprofiler/ProfilerGenericClassesUsr.h>

    28 #include <e32base.h>	// CBase

    29 #include <e32std.h>	 // TBuf

    30 #include <e32property.h>

    31 

    32 #ifdef OST_TRACE_COMPILER_IN_USE

    33 // trace core ldd activation/deactivation interface

    34 #include <TcDriverIf.h>

    35 

    36 // trace core ldd global definitions

    37 _LIT( KTcLdd, "tcldd.ldd" );

    38 GLDEF_D RTcDriver tcldd;

    39 

    40 #endif

    41 

    42 _LIT(KDebOutShortName, "dow");

    43 

    44 // forward declarations

    45 class CDebOutWriterHandler;

    46 

    47 //  Class Definitions

    48 

    49 class CDebOutWriterPlugin : public CWriterPluginInterface

    50 	{

    51 public:

    52 	// new function

    53 	static CDebOutWriterPlugin* NewL(const TUid aImplementationUid, TAny* /*aInitParams*/);

    54 	~CDebOutWriterPlugin();

    55 

    56 	void	DoCancel();

    57 	static void 	PrintDescriptorAsBase64(TDesC8& aDes, TRequestStatus* aStatus, TUint32 sampleTime, TBool aEmptying);

    58 

    59 public: // new functions

    60 

    61 	TInt 	Start();

    62 

    63 	void 	Stop();

    64     

    65 	void 	GetValue( const TWriterPluginValueKeys aKey, TDes& aValue );

    66 	

    67 	void 	SetValue( const TWriterPluginValueKeys aKey, TDes& aValue ); 

    68     

    69 	TUid 	Id() const;

    70 		 

    71 	void 	GetWriterVersion(TDes* aDes);

    72 	

    73 	TUint32 GetWriterType();

    74 	

    75 	void    SetStream(CProfilerSampleStream& aStream) { iStream = &aStream; }

    76 	

    77 	void   HandleError(TInt aError);

    78 	   

    79 	void   WriteData();

    80 private: // new functions

    81 	CDebOutWriterPlugin(const TUid aImplementationUid);

    82 	void 	ConstructL();

    83 	

    84 	void 	GetValueL( const TWriterPluginValueKeys aKey, TDes& aValue );

    85 	void 	SetValueL( const TWriterPluginValueKeys aKey, TDes& aValue );

    86 	TBool	GetEnabled();

    87 public:

    88     CProfilerSampleStream*          iStream;

    89 private: // data

    90 	TBapBuf*						iBufferBeingWritten;

    91 	

    92 	TInt 							iWriterType;

    93 	TInt							iWriterId;

    94 	CDebOutWriterHandler*			iWriterHandler;

    95 	RProperty                       iErrorStatus;

    96 

    97 	};

    98 

    99 /*

   100  * 

   101  * Definition of class CDebOutWriterHandler

   102  * 

   103  */

   104 class CDebOutWriterHandler : public CActive

   105 	{

   106 public:

   107  

   108 

   109 	static CDebOutWriterHandler* NewL(CDebOutWriterPlugin* aWriter);

   110 	~CDebOutWriterHandler();

   111     void DoCancel();

   112 	void StartL();

   113 

   114 	void Stop();

   115     

   116     void Reset();

   117 private:

   118 	CDebOutWriterHandler(CDebOutWriterPlugin* aWriter); 

   119 	

   120 	void ConstructL();

   121     void RunL();

   122     

   123 	void WriteBufferToOutput(TBapBuf* aBuf);

   124 	void PrintBufferToOutput(TBapBuf* aBuffer, TRequestStatus& aStatus);

   125 	void HandleFullBuffers();

   126 private:

   127 	CDebOutWriterPlugin* 			iWriter;

   128     RFile                           iFile;

   129     RFs                             iFs;

   130     TBuf<256>                       iFileName;

   131 //  CPeriodic*                      iTimer;

   132     TBapBuf*                        iBufferBeingWritten;

   133     TBool                           iStopping;

   134 	};

   135 

   136 #endif  // __DEBOUTWRITERPLUGIN_H__

   137