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 PROFILERCONTROLLER_H

    20 #define PROFILERCONTROLLER_H

    21 

    22 #include <e32std.h>

    23 #include <s32stor.h>

    24 

    25 class CProfilerSettings;

    26 

    27 class CProfilerEngineAPI : public CBase

    28 {

    29 public:

    30     enum TProfilerEngineTraceMode 

    31         { 

    32         EProfilerEngineDebugOutputMode, 

    33         EProfilerEngineFileSystemMode 

    34         };

    35     

    36 	~CProfilerEngineAPI();

    37 

    38 	IMPORT_C static CProfilerEngineAPI* NewL();

    39 	void ConstructL();

    40 

    41 	IMPORT_C void SaveSettings();

    42 	IMPORT_C void LoadSettings();

    43 

    44 	// controlling all sampler plugins

    45 	IMPORT_C TInt StartProfiling();

    46 	IMPORT_C TBool StopProfiling();

    47 	IMPORT_C TInt LaunchProfiler();

    48 

    49 	// controlling separate plugins

    50 	IMPORT_C TInt StartSampler(TUint32 aUid);

    51 	IMPORT_C TInt StopSampler(TUint32 aUid);

    52 	IMPORT_C TInt EnableSampler(TUint32 aUid);

    53 	IMPORT_C TInt DisableSampler(TUint32 aUid);

    54 	IMPORT_C TInt EnableWriter(TUint32 aUid);

    55 	IMPORT_C TInt DisableWriter(TUint32 aUid);

    56 

    57 	// for meeting the HTI requirements

    58 	IMPORT_C TInt SetSettings(TUint aSamplerId, TDes& aSettings);

    59     IMPORT_C TInt SetTraceMode(TProfilerEngineTraceMode aMode, TDes& aTraceDataStruct);

    60     IMPORT_C TInt GetSamplerInfo(TUint aSamplerId, TDes& aCompleteSamplerInfo);

    61 	

    62 	// old implementations

    63 	IMPORT_C TBool GetSamplerVersion(TDes& version);

    64 

    65 	IMPORT_C void LeaveProfilerBG(TBool aVal);

    66 	

    67 	

    68 public:

    69 	TBool DriveIsValidL(const TDesC& drive);

    70 	IMPORT_C CProfilerSettings* Settings() const;

    71 

    72 private:

    73 

    74 	CProfilerEngineAPI();

    75 

    76 	TInt				FindProcessL();

    77 private:

    78 	CProfilerSettings* 	iSettings;

    79 	

    80 	RProcess* 			iProfilerProcess;

    81 

    82 	TBool 				iProfilerLaunched;

    83 	

    84 	TBool 				iLeaveProfilerBG;

    85 

    86 	};

    87 

    88 #endif