--- a/piprofiler/engine/inc/ProfilerEngine.h Fri Aug 27 11:37:29 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,258 +0,0 @@
-/*
-* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description:
-*
-*/
-
-
-#ifndef __PROFILERENGINE__
-#define __PROFILERENGINE__
-
-#include <e32base.h>
-#include <e32svr.h>
-#include <e32property.h>
-
-#include <piprofiler/SamplerPluginInterface.h>
-#include <piprofiler/WriterPluginInterface.h>
-#include <piprofiler/ProfilerSession.h>
-#include <piprofiler/ProfilerAttributes.h> // internal settings format presentations
-
-#include "SamplerController.h"
-#include "WriterController.h"
-#include "ProfilerErrorChecker.h"
-#include "ProfilerTimer.h"
-
-// CONSTANTS
-const TInt KProfilerPrefixMaxLength = 32;
-const TInt KSettingsFileSize = 4096;
-
-/*
- * This is an internal interface to the profiling engine which allows
- * an additional control DLL to be loaded, replacing the profiler's
- * default console UI
- */
-
-/**
- * Implementation class providing access to the profiler engine
- */
-
-class MProfilerEngine
-{
-public:
- virtual TInt ControlL(TInt aCommand) =0;
- virtual TInt ControlDataL(TInt aCommand, TAny* data1 = 0, TAny* data2 = 0) = 0;
-
- virtual TInt GetSamplerAttributesL(const RMessage2& aMessage) = 0;
- virtual TInt GetSamplerAttributeCountL(const RMessage2& aMessage) = 0;
- virtual TInt SetSamplerAttributesL(const RMessage2& aMessage) = 0;
- virtual TInt GetGeneralAttributesL(const RMessage2& aMessage) = 0;
- virtual TInt SetGeneralAttributesL(const RMessage2& aMessage) = 0;
- virtual TInt RefreshStatus(const RMessage2& aMessage) = 0;
- virtual RProfiler::TSamplerState State() const =0;
-};
-
-/**
- * The interface that the extra controller must implement to access
- * the profiler.
- */
-class MProfilerController
-{
- public:
- /** Release the controller from the profiler. This is invoked when the profiler is unloading. */
- virtual void Release() = 0;
- /** Ask the profiler to change state */
- inline TInt ControlL(TInt aCommand) const;
- /** Ask the profiler to change state */
- inline TInt ControlDataL(TInt aCommand, TAny* data1 = 0, TAny* data2 = 0) const;
-
- inline TInt GetSamplerAttributesL(const RMessage2& aMessage) const;
- inline TInt SetSamplerAttributesL(const RMessage2& aMessage) const;
- inline TInt GetGeneralAttributesL(const RMessage2& aMessage) const;
- inline TInt SetGeneralAttributesL(const RMessage2& aMessage) const;
- inline TInt GetSamplerAttributeCountL(const RMessage2& aMessage) const;
- inline TInt RefreshStatus(const RMessage2& aMessage) const;
- /* Query the profiler state */
- inline RProfiler::TSamplerState GeTComand() const;
- protected:
- inline MProfilerController(MProfilerEngine& aEngine);
- private:
- MProfilerEngine& iEngine;
-};
-
-/** The signature of ordinal 1 in the controller DLL */
-typedef MProfilerController* (*TProfilerControllerFactoryL)(TInt aPriority, MProfilerEngine& aEngine);
-/** The second UID required by the controller DLL */
-const TUid KUidProfilerKeys={0x1000945c};
-
-inline MProfilerController::MProfilerController(MProfilerEngine& aEngine)
- :iEngine(aEngine)
-{
-
-}
-
-inline TInt MProfilerController::ControlL(TInt aCommand) const
-{
- return iEngine.ControlL(aCommand);
-}
-
-inline TInt MProfilerController::ControlDataL(TInt aCommand,TAny* data1, TAny* data2) const
-{
- return iEngine.ControlDataL(aCommand,data1,data2);
-}
-
-inline TInt MProfilerController::GetSamplerAttributesL(const RMessage2& aMessage) const
-{
- return iEngine.GetSamplerAttributesL(aMessage);
-}
-
-inline TInt MProfilerController::SetSamplerAttributesL(const RMessage2& aMessage) const
-{
- return iEngine.SetSamplerAttributesL(aMessage);
-}
-
-inline TInt MProfilerController::GetGeneralAttributesL(const RMessage2& aMessage) const
-{
- return iEngine.GetGeneralAttributesL(aMessage);
-}
-
-inline TInt MProfilerController::GetSamplerAttributeCountL(const RMessage2& aMessage) const
-{
- return iEngine.GetSamplerAttributeCountL(aMessage);
-}
-
-inline TInt MProfilerController::SetGeneralAttributesL(const RMessage2& aMessage) const
-{
- return iEngine.SetGeneralAttributesL(aMessage);
-}
-
-inline TInt MProfilerController::RefreshStatus(const RMessage2& aMessage) const
-{
- return iEngine.RefreshStatus(aMessage);
-}
-
-inline RProfiler::TSamplerState MProfilerController::GeTComand() const
-{
- return iEngine.State();
-}
-
-class CSamplerController;
-class CWriterController;
-class MSamplerControllerObserver;
-class MProfilerErrorObserver;
-
-class CProfiler : public CBase, private MProfilerEngine,
- MSamplerControllerObserver,
- MProfilerErrorObserver,
- MProfilerTimerObserver
-{
- public:
-
- static CProfiler* NewLC(const TDesC& aSettingsFile);
-
- /**
- * Method for control commands, i.e. start, stop and exit
- *
- * @param aCommand command to be parsed and executed
- * @return TInt KErrNone if succeed, else error code
- */
- TInt ControlL(TInt aCommand);
-
- /**
- * Method for control data, e.g. settings
- *
- * @param aCommand command to be parsed and executed
- * @param value1 can contain any value, integer or string, depends on use case
- * @param value2 can contain any value, integer or string, depends on use case
- * @return TInt KErrNone if succeed, else error code
- */
- TInt ControlDataL(TInt aCommand, TAny* value1 = 0, TAny* value2 = 0);
-
- // setting attributes manipulation
- TInt GetGeneralAttributesL(const RMessage2& aMessage);
- TInt GetSamplerAttributesL(const RMessage2& aMessage);
- TInt SetGeneralAttributesL(const RMessage2& aMessage);
- TInt SetSamplerAttributesL(const RMessage2& aMessage);
- TInt GetSamplerAttributeCountL(const RMessage2& aMessage);
- TInt RefreshStatus(const RMessage2& /*aMessage*/);
-
- // from CProfilerErrorChecker
- void HandleSamplerControllerReadyL();
- void NotifyRequesterForSettingsUpdate();
- void HandleProfilerErrorChangeL( TInt aError );
-
- // from MProfilerTimerObserver
- void HandleTimerExpiresL(TInt aError);
-
- void Finalise();
- CProfilerSampleStream* GetSamplerStream();
- void HandleError(TInt aErr);
- static TBool CheckLocationSanity(RFs& fs, const TDesC8& aLocation);
-private:
- CProfiler(const TDesC& aSettingsFile);
- ~CProfiler();
- void ConstructL();
- TInt LoadSettingsL(/*const TDesC& configFile*/);
- void DoGetValueFromSettingsArray(CDesC8ArrayFlat* aLineArray, const TDesC8& aAttribute, TDes8& aValue);
- void DoGetValueFromSettingsArray(CDesC8ArrayFlat* aLineArray, const TDesC8& aAttribute, TInt& aValue);
- void UpdateSavedGeneralAttributes(CDesC8ArrayFlat* aSavedAttributes);
- template<class T> CBufFlat* ExternalizeLC(const T& aElements);
-
- RProfiler::TSamplerState State() const;
-
- void DrainSampleStream();
- void InstallStreamForActiveTraces(CSamplerPluginInterface& aSampler, CWriterPluginInterface& aWriter, TDesC& totalPrefix);
- void SaveSettingsL();
-
- TInt HandleGeneralSettingsChange();
- TInt CheckOldProfilerRunning();
-public:
- // trace file settings
- TBuf8<KProfilerPrefixMaxLength> iFilePrefix;
- TBuf8<KProfilerPrefixMaxLength> iDriveLetter;
- TBuf8<KProfilerPrefixMaxLength*2> iTotalPrefix;
-
- TBuf<256> iSettingsFileLocation;
-
- MProfilerController* iServer;
- RProfiler::TSamplerState iState;
-
- CProfilerSampleStream* iUserStream;
-
- // plug-in controllers
- CWriterController* iWriterHandler;
- CSamplerController* iSamplerHandler;
-
- // setting attribute containers
- TGeneralAttributes iGeneralAttributes;
- CArrayFixFlat<TSamplerAttributes>* iDefaultSamplerAttributesArray;
-
- // temporary settings file array container
- CDesC8ArrayFlat* iSavedLineArray;
- TInt iSavedLinesCount;
- // saved settings, add extra 1 byte space to end buffer with a '\n'
- TBuf8<KSettingsFileSize + 1> iSettingsBuffer;
-
- // P&S status properties
- RProperty iEngineStatus;
- RProperty iUpdateStatus;
- TBuf<128> iFileNameStream;
-private:
- TBool iSettingsFileLoaded;
- CProfilerErrorChecker* iErrorChecker;
- CProfilerTimer* iTimer;
-};
-
-#include <piprofiler/ProfilerGenericClassesUsr.h>
-#endif // __PROFILERENGINE__
-