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 #include <piprofiler/ProfilerGenericClassesKrn.h>

    20 

    21 const TInt KMinRate = 10;

    22 const TInt KMaxRate = 1000;

    23 

    24 enum TState{ERunning, EStopping, EStopped};

    25 

    26 const TUid KGppPropertyCat={0x20201F70};

    27 enum TGppPropertyKeys

    28 	{

    29 	EGppPropertySyncSampleNumber

    30 	};

    31 

    32 

    33 /*

    34  *

    35  *

    36  *	Class DPluginDriver definition, inherited by sampler implementations except GPP

    37  *

    38  *

    39  */

    40 

    41 class DPluginDriver : public DLogicalChannel

    42 {

    43 

    44 public:

    45 	DPluginDriver();

    46 	~DPluginDriver();

    47 

    48 public:	

    49 	TInt					ProcessStreamReadCancel();

    50 

    51 	TInt					StopSampling();

    52 

    53 private:

    54 	TInt					ProcessPrintStreamRequest(TDesC8* aDes/*,TRequestStatus* aStatus*/);

    55 	

    56 	void 					FastPrintf(TDesC8* aDes);

    57  

    58 public:

    59 	DThread*				iClient;

    60 

    61 	// property and value; 

    62 	// GPP sampler start time, needed to set other samplers in sync

    63 	RPropertyRef 			iSampleStartTimeProp;

    64 	TInt					iSampleStartTime;

    65 	TUint32 				iSyncOffset;		// offset from the start

    66 	

    67 	

    68 	TUint32					sampleRunning;

    69 	const TUint*			iInterruptStack;

    70 	TState					iState;

    71 	TInt					doingDfc;

    72 

    73 	// request status objects for requests

    74 	TRequestStatus*			iEndRequestStatus;

    75 	TRequestStatus*			iStreamReadCancelStatus;

    76 

    77 	// sample stream object used in stream mode

    78 	DProfilerSampleStream		iSampleStream;

    79 

    80 	// just for testing

    81 	TUint32*				stackTop;

    82 

    83 };

    84 

    85 #include <piprofiler/PluginDriver.inl>