void RemoveContainerL()
	{
		if ( iContainer )
			{
				AppUi()->RemoveFromViewStack( *this, iContainer );
			}

		RPointerArray<MSettingFactory> deactivated;		
		for (TInt ordinal = 0; ordinal < iItemDefs.Count(); ordinal++)
			{
				TItemDef def = iItemDefs[ ordinal ];

				MSettingFactory* factory = def.iFactory;
				
				if ( deactivated.Find( factory) == KErrNotFound )
					{
						factory->DeactivateL();
						deactivated.AppendL( factory );
					}
			}
		deactivated.Close();


		delete iListbox;
		iListbox = NULL;
		
		if ( iSettingItemArray )
			iSettingItemArray->ResetAndDestroy();
		delete iSettingItemArray;
		iSettingItemArray = NULL;
		
		delete iContainer;
		iContainer = NULL;
	}
예제 #2
0
// ==========================================================================
// METHOD:  DoReleaseLogFileHandler
//
// DESIGN:  
// ==========================================================================
void CDebugLogTlsData::DoReleaseLogFileHandler( CLogFileHandler* aHandler, RDebugLog* aObject )
    {
    TInt index = aHandler->iObjects.FindL( aObject );
    
    if( index >= 0 )
        {
//#ifdef __MAKE_COPY_OF_NAMES
        delete aHandler->iObjectNames[index];
        aHandler->iObjectNames.Remove(index);
//#endif        
        aHandler->iObjects.Remove( index );
        
        if( aHandler->iObjects.Count() == 0 )
            {
            iFiles.Remove( iFiles.Find(aHandler) );
            delete aHandler;
            } // end if
        }
    else
        {        
        // Something is wrong.  The most likely case is incorrect usage of the debug log macros.
        _LIT8( KDummyFuncName, "***" );
        _LIT8( KErrorText, "INCORRECT DEBUG LOG USAGE!" );
        
        aObject->Write( KDummyFuncName, KErrorText );        
        }
        
    } // END DoReleaseLogFileHandler
	void UpdateListBoxL()
    {
		iSettingItemArray->ResetAndDestroy();
		
		RPointerArray<MSettingFactory> activated;

		for (TInt ordinal = 0; ordinal < iItemDefs.Count(); ordinal++)
			{
				TItemDef def = iItemDefs[ ordinal ];

				MSettingFactory* factory = def.iFactory;
				
				if ( activated.Find( factory) == KErrNotFound )
					{
						factory->ActivateL();
						activated.AppendL( factory );
					}

				CAknSettingItem* item = factory->CreateItemL( def.iIdentifier, ordinal );
				iSettingItemArray->InsertL( ordinal, item );
				//item->SetParentListBox( iListbox );
			}
		
		activated.Close();

		iSettingItemArray->RecalculateVisibleIndicesL();
		// Calling HandleItemAdditional redraws whole list.
		iListbox->HandleItemAdditionL();
 		iListbox->UpdateScrollBarsL();
    }
// ---------------------------------------------------------------------------
// CTestStartupListUpdater::CheckStartListDoesNotContainL()
// ---------------------------------------------------------------------------
//
TInt CTestStartupListUpdater::CheckStartListDoesNotContainL( CStifItemParser& aItem )
    {
    _LIT( KTestName, "NotInStartList" );
    Print( 0, KTestStartFormat, &KTestName );
    TInt testResult = KErrNone;

    RPointerArray<HBufC> startupList;
    CleanupResetAndDestroyPushL( startupList );
    GetStartupListL( startupList );

    TIdentityRelation<HBufC> compareFileNames( FileNamesEqual );

    TPtrC param;
    while( aItem.GetNextString ( param ) == KErrNone )
        {
        HBufC* buf = param.AllocLC();
        if( startupList.Find( buf, compareFileNames ) >= 0 )
            {
            testResult = KErrAlreadyExists;
            }
        CleanupStack::PopAndDestroy( buf );
        Print( 1, KTestParamFormatArg, &KTestName, &param, testResult );
        }

    CleanupStack::PopAndDestroy( &startupList );

    Print( 0, KTestDoneFormat, &KTestName );
    return testResult;
    }
void CGlxMediaListsTestCollectionPlugin::RemoveItemL(const TGlxMediaId& aId, RPointerArray<CItem>& aDatabase)
	{
	TIdentityRelation<CItem> match(&MatchById);
	CItem* mediaToCompare = new (ELeave) CItem();
	CleanupStack::PushL(mediaToCompare);
	mediaToCompare->iId = TGlxMediaId(aId);
	TInt index = aDatabase.Find(mediaToCompare, match);
	delete aDatabase[index];
	aDatabase.Remove(index);
	CleanupStack::PopAndDestroy(mediaToCompare);
	}
예제 #6
0
// ---------------------------------------------------------------------------
// Adds callback for line status change controlling
// The callback will be called when serious read error is detected
// ---------------------------------------------------------------------------
//
TInt CDunStream::AddConnMonCallback( MDunConnMon* aCallback,
                                     TDunOperationType aOperationType )
    {
    FTRACE(FPrint( _L("CDunStream::AddConnMonCallback()" ) ));
    RPointerArray<MDunConnMon>* callbacks = NULL;
    if ( aOperationType == EDunOperationTypeRead )
        {
        callbacks = &iCallbacksR;
        }
    else if ( aOperationType == EDunOperationTypeWrite )
        {
        callbacks = &iCallbacksW;
        }
    else
        {
        FTRACE(FPrint( _L("CDunStream::AddConnMonCallback() (ERROR) complete" ) ));
        return KErrGeneral;
        }
    if ( !aCallback )
        {
        FTRACE(FPrint( _L("CDunStream::AddConnMonCallback() (aCallback) not initialized!" ) ));
        return KErrGeneral;
        }
    TInt retTemp = callbacks->Find( aCallback );
    if ( retTemp != KErrNotFound )
        {
        FTRACE(FPrint( _L("CDunStream::AddCallback() (already exists) complete" ) ));
        return KErrAlreadyExists;
        }
    retTemp = callbacks->Append( aCallback );
    if ( retTemp != KErrNone )
        {
        FTRACE(FPrint( _L("CDunStream::AddCallback() (append failed!) complete" ) ));
        return retTemp;
        }
    FTRACE(FPrint( _L("CDunStream::AddCallback() complete" ) ));
    return KErrNone;
    }
예제 #7
0
//-----------------------------------------------------------------------------
//Function Name : void* DlSymByDependencyOrdering(const void* aHandle,
//													const char* aName)
//Description   : To search for Symbol named name in statically dependent dll 
//				  on aSymInfoHeader, is dependencies, also dependencies of 
//				  dependencies using Dependency-ordering. 
//Return Value  : Valid address if name found otherwise NULL
//-----------------------------------------------------------------------------
void* DlSymByDependencyOrdering(const void* aHandle,const char* aName)
	{
	
	//Get 0th ordinal datastructure of dll denoted by handle.
	LoadedDlls()->Lock();
	TInt idx = LoadedDlls()->Find(aHandle);
	//check if handle not found	
	if ( KErrNotFound == idx )
		{
		LoadedDlls()->UnLock();
		SetError(KDlSymErrBadHandle);
		return NULL;
		}
	TDllEntry& dllEntry = LoadedDlls()->At(idx);
	TE32ExpSymInfoHdr* symInfoHeader = dllEntry.iSymbolHeader;
	
	// The below 'if' condition prevents the symbol lookup on non-STDDLL
	// Check for the symbol information, if not found
	// return with KDlSymErrNoSupport 
	if( !dllEntry.iSymbolHeader )
		{
		LoadedDlls()->UnLock();
		SetError(KDlSymErrNoSupport);
		return NULL;
		}

	
	TBuf8<KMaxFileName> fileName;
	fileName.Copy(dllEntry.iLibrary.FileName());
	//Queue for using Breadthfirst search / Dependency ordering.
	RPointerArray<TE32ExpSymInfoHdr> dependentDllQue;
	//add first item in queue
	TInt err = dependentDllQue.Append(symInfoHeader);
	if ( KErrNone != err )
		{
		LoadedDlls()->UnLock();
		dependentDllQue.Close();
		SetError(KDlSymErrNoMemory);	
		return NULL;		
		}
	TUint8* dependencyTableOffset;
	TE32ExpSymInfoHdr* tempSymInfoHeader = NULL;
	//Array of searched dlls. Used to check circular dependency
	RPointerArray<TE32ExpSymInfoHdr> searchedDlls;
	void* symAddr = NULL;
	//Breath First search for Dependancy ordering.
	while(dependentDllQue.Count())
		{
		symInfoHeader = dependentDllQue[0];
		dependentDllQue.Remove(0);
		
		// The below 'if' condition prevents the symbol lookup on dependent non-STDDLL
		if(!symInfoHeader)
			{
			continue;
			}
		
	  	//Search in this dll's symbol table	
	    symAddr = SearchName(symInfoHeader, aName);
		if( symAddr )
			{
			LoadedDlls()->UnLock();
			dependentDllQue.Close();
			searchedDlls.Close();
			return symAddr;
			}
		//Insert this to searched list
		err = searchedDlls.Append(symInfoHeader);
		if ( KErrNone != err )
			{
			LoadedDlls()->UnLock();
			dependentDllQue.Close();
			searchedDlls.Close();	
			SetError(KDlSymErrNoMemory);	
			return NULL;		
			}
		//Add list of dependencies
	    dependencyTableOffset = (TUint8*) symInfoHeader + symInfoHeader->iDepDllZeroOrdTableOffset;
		//Add at last to make it Queue, needed for Dependency ordering
		for (TInt i = 0; i <  symInfoHeader->iDllCount; i++)
			{
			//get i'th dependency
			tempSymInfoHeader = *( (TE32ExpSymInfoHdr**) (dependencyTableOffset + (KFourByteOffset*i)));
			//check i'th dependency is OE dll e.i. equal to zero or not
			//and also its not already searched
			if ( tempSymInfoHeader && searchedDlls.Find(tempSymInfoHeader) == KErrNotFound )
				{
				err = dependentDllQue.Append(tempSymInfoHeader);
				if ( KErrNone  != err )
					{
					LoadedDlls()->UnLock();
					dependentDllQue.Close();
					searchedDlls.Close();
					SetError(KDlSymErrNoMemory);	
					return NULL;		
					}
				}
			}
		}
	LoadedDlls()->UnLock();	
	dependentDllQue.Close();
	searchedDlls.Close();
	//Symbol not found return NULL
	SetError(KDlSymErrNotFound);
	return NULL;
	}
예제 #8
0
//-----------------------------------------------------------------------------
//Function Name : TInt SearchSymbolByLoadordering(TE32ExpSymInfoHdr* symInfoHeader
//							, char* aFileName, const char* aName, 
//							RPointerArray<TE32ExpSymInfoHdr>& aSearchedDlls,
//							void*& aSymAddress)
//Description   : To search for Symbol named name in statically dependent dll 
//				  on aSymInfoHeader, it may be belonging to EXE or a DLL, also 
//				  dependencies of dependencies using Load-ordering. It also sets
//				  valid address in aSymAddress if name found, and all sll it searched in 
//				  aSearchedDlls param.	
//Return Value  : KErrNone if symbol found otherwise system wide error codes.
//-----------------------------------------------------------------------------
TInt SearchSymbolByLoadordering(const TE32ExpSymInfoHdr* aSymInfoHeader,
								const char* aName, 
								RPointerArray<TE32ExpSymInfoHdr>& aSearchedDlls,
								void*& aSymAddress)
	{
	//This is used as stack for Load-ordering or Depthfirst search.
	RPointerArray<TE32ExpSymInfoHdr> dependentDllStack;
	aSymAddress = NULL;
	//Add exe on the stack
	TInt err = dependentDllStack.Append(aSymInfoHeader);
	if ( KErrNone != err )
		{
		dependentDllStack.Close();
		return KErrNoMemory;
		}
	TE32ExpSymInfoHdr* symInfoHeader;
	//temporary pointer to 
	TUint8* dependencyTableOffset;
	TE32ExpSymInfoHdr* tempSymInfoHeader = NULL;
	TInt lastIdx = 0;
	//Retunn address would be stored in this
	void* symAddr = NULL;
	//Depth First search for Load-ordering. Intentional use of "="
	while ( lastIdx >= 0 )
		{
		//Take first dll on the stack i.e. topmost
	    symInfoHeader = dependentDllStack[lastIdx];
	    //Remove from stack
	    dependentDllStack.Remove(lastIdx);
	    
	    if(!symInfoHeader)
	    	{
	    	//skip non-std binaries...
	    	lastIdx = dependentDllStack.Count() - 1;
	    	continue;
	    	}
	    
		//Search in current dll Symbol table.	
	    symAddr = SearchName(symInfoHeader, aName);
		//Check if Symbol is found
		if( symAddr )
			{
			dependentDllStack.Close();
			aSymAddress = symAddr;
			return KErrNone;
			}
		//Add this dll to list of searched dlls
		err = aSearchedDlls.Append(symInfoHeader);
		if ( KErrNone != err )
			{
			dependentDllStack.Close();
			return KErrNoMemory;
			}
		
		dependencyTableOffset = (TUint8*) symInfoHeader + symInfoHeader->iDepDllZeroOrdTableOffset;
		//All all the dependent dll for current dll/exe
		for (TInt i = symInfoHeader->iDllCount - 1; i >= 0; --i)
			{
			tempSymInfoHeader = *((TE32ExpSymInfoHdr**) (dependencyTableOffset + (KFourByteOffset * i)));
			if ( tempSymInfoHeader && aSearchedDlls.Find(tempSymInfoHeader) == KErrNotFound )
				{
				err = dependentDllStack.Append(tempSymInfoHeader);
				if ( KErrNone != err )
					{
					dependentDllStack.Close();
					return KErrNoMemory;
					}
				}
			}
		lastIdx = dependentDllStack.Count() - 1;	
		}
	dependentDllStack.Close();
	return KErrNotFound;
	}
예제 #9
0
//-----------------------------------------------------------------------------
//Function Name : void* DlSymByDependencyOrdering(const void* aHandle,
//													const char* aName)
//Description   : To search for symbol named name in statically dependent dll 
//				  on aSymInfoHeader, is dependencies, also dependencies of 
//				  dependencies using Dependency-ordering. 
//Return Value  : Valid address if name found otherwise NULL
//-----------------------------------------------------------------------------
void* DlSymByDependencyOrdering(const void* aHandle,const char* aName)
	{
	//Get 0th ordinal datastructure of dll denoted by handle.
	LoadedDlls()->Lock();
	TInt idx = LoadedDlls()->Find(aHandle);
	//check if handle not found	
	if ( KErrNotFound == idx )
		{
		LoadedDlls()->UnLock();
		SetError(KDlSymErrBadHandle);
		return NULL;
		}
	TDllEntry& dllEntry = LoadedDlls()->At(idx);
	
	// The below 'if' condition prevents the symbol lookup on non-STDDLL
	// Check for the symbol information, if not found
	// return with KDlSymErrNoSupport 
	if( !dllEntry.iSymbolHeader )
		{
		LoadedDlls()->UnLock();
		SetError(KDlSymErrNoSupport);
		return NULL;
		}

	TBuf8<KMaxFileName> fileName;
	if(CnvUtfConverter::ConvertFromUnicodeToUtf8(fileName,dllEntry.iLibrary.FileName()) != 0)
		{
		LoadedDlls()->UnLock();
		return NULL;
		}
	TE32ExpSymInfoHdr* symInfoHeader = dllEntry.iSymbolHeader;
	//Queue for using Breadthfirst search / Dependency ordering.
	RArray<TImageData> dependentDllQue;
	TImageData imageData((char*)fileName.PtrZ(), symInfoHeader);
	//add first item in queue
	TInt err = dependentDllQue.Append(imageData);
	if ( KErrNone != err )
		{
		LoadedDlls()->UnLock();
		dependentDllQue.Close();
		SetError(KDlSymErrNoMemory);	
		return NULL;		
		}
	char* curDll = NULL;
	char* dependentDll = NULL;
	HMODULE handleToDll = NULL;
	TBuf<KMaxFileName> dependentfileName;	
	TE32ExpSymInfoHdr* tempSymInfoHeader = NULL;
	void* symAddr = NULL;
	TPtrC8 tempPtr;
	//Array of searched dlls. Used to check circular dependency
	//this is array of pointer to name of dll in image
	RPointerArray<TE32ExpSymInfoHdr> searchedDlls;
	//Breath First search for Dependancy ordering.
	while(dependentDllQue.Count())
		{
		imageData = dependentDllQue[0];
		curDll = imageData.iFileName;
		symInfoHeader = imageData.iSymInfoHeader;
		dependentDllQue.Remove(0);
		
		// The below 'if' condition prevents the symbol lookup on dependent non-STDDLL
		if(!symInfoHeader)
			{
			continue;
			}

		tempPtr.Set((unsigned char*)curDll, strlen(curDll));
		dependentfileName.Copy(tempPtr);
		TParsePtr pParser(dependentfileName);
		dependentfileName = pParser.NameAndExt();
	  	//Search in this dll's symbol table	
		handleToDll = Emulator::GetModuleHandle(dependentfileName.PtrZ());
		symAddr = Emulator::GetProcAddress(handleToDll,aName);
		//check if symbol is found
		if( symAddr )
			{
			LoadedDlls()->UnLock();
			dependentDllQue.Close();
			searchedDlls.Close();
			return symAddr;
			}
		//Insert this to searched list
		err = searchedDlls.Append(symInfoHeader);
		if ( KErrNone != err )
			{
			LoadedDlls()->UnLock();
			dependentDllQue.Close();
			searchedDlls.Close();	
			SetError(KDlSymErrNoMemory);	
			return NULL;		
			}
		//Add list of dependencies
		dependentDll = (char*) symInfoHeader + sizeof(TE32ExpSymInfoHdr);

		//Add at last to make it Queue, needed for Dependency ordering
		for (TInt i = 0; i <  symInfoHeader->iDllCount; i++)
			{
			tempPtr.Set((unsigned char*)dependentDll, strlen(dependentDll));
			dependentfileName.Copy(tempPtr);
			//get i'th dependency
			handleToDll = Emulator::GetModuleHandle(dependentfileName.PtrZ());
			Emulator::TModule aModule((HINSTANCE)handleToDll);
			tempSymInfoHeader  = (TE32ExpSymInfoHdr*)aModule.Section(KWin32SectionName_NmdExpData);
			//check i'th dependency is OE dll e.i. equal to zero or not
			//and also its not already searched
			if ( tempSymInfoHeader && searchedDlls.Find(tempSymInfoHeader) == KErrNotFound )
				{
				imageData.iFileName = dependentDll;
				imageData.iSymInfoHeader = tempSymInfoHeader;
				err = dependentDllQue.Append(imageData);
				if ( KErrNone  != err )
					{
					LoadedDlls()->UnLock();
					dependentDllQue.Close();
					searchedDlls.Close();
					SetError(KDlSymErrNoMemory);	
					return NULL;		
					}
				}
			//advance to next dependent dll	
			dependentDll += tempPtr.Length() + 1;
			}
		}
	LoadedDlls()->UnLock();	
	dependentDllQue.Close();
	searchedDlls.Close();
	//Symbol not found return NULL
	SetError(KDlSymErrNotFound);
	return NULL;	
	}
예제 #10
0
//-----------------------------------------------------------------------------
//Function Name : TInt SearchSymbolByLoadordering(TE32ExpSymInfoHdr* symInfoHeader
//							, char* aFileName, const char* aName, 
//							RPointerArray<TE32ExpSymInfoHdr>& aSearchedDlls,
//							void*& aSymAddress)
//Description   : To search for symbol named name in statically dependent dll 
//				  on aSymInfoHeader, it may be belonging to EXE or a DLL, also 
//				  dependencies of dependencies using Load-ordering. It also sets
//				  valid address in aSymAddress if name found, and all sll it searched in 
//				  aSearchedDlls param.	
//Return Value  : KErrNone if symbol found otherwise system wide error codes.
//-----------------------------------------------------------------------------
TInt SearchSymbolByLoadordering(const TE32ExpSymInfoHdr* symInfoHeader, const char* aFileName,
							    const char* aName,
							    RPointerArray<TE32ExpSymInfoHdr>& aSearchedDlls,
							    void*& aSymAddress)
	{
	//This is used as stack for Load-ordering or Depthfirst search.
	RArray<TImageData> dependentDllStack;
	//here on emulator we need two things one is Name to find symbol in that list,
	//second is TE32ExpSymInfoHdr to find dependencies
	TImageData imageData((char*)aFileName, (TE32ExpSymInfoHdr*)symInfoHeader);
	aSymAddress = NULL;
	//Add exe on the stack
	TInt err = dependentDllStack.Append(imageData);
	if ( KErrNone != err )
		{
		dependentDllStack.Close();
		return KErrNoMemory;
		}

	TE32ExpSymInfoHdr* tempSymInfoHeader = NULL;
	TInt lastIdx = 0;
	char* curDll = NULL;
	char* dependentDll = NULL;
	HMODULE handleToDll = NULL;
	TPtrC8 tempPtr;
	TBuf<KMaxFileName> dependentfileName;
	//Retunn address would be stored in this
	void* symAddr = NULL;
	//user to maintain load ordering
	RArray<TImageData> curDependentDll;
	TImageData tempImageData;
	//Depth First search for Load-ordering.
	while ( lastIdx >= 0 )
		{
		//Take first dll on the stack i.e. topmost
	    imageData = dependentDllStack[lastIdx];
	    symInfoHeader = imageData.iSymInfoHeader;
		//Remove from stack
	    dependentDllStack.Remove(lastIdx);

	    if(!symInfoHeader)
	    	{
	    	//skip non-std binaries...
		    lastIdx = dependentDllStack.Count() - 1;
	    	continue;
	    	}

		curDll = imageData.iFileName;
	 	tempPtr.Set((unsigned char*)curDll, strlen(curDll));
		dependentfileName.Copy(tempPtr);
		TParsePtr pParser(dependentfileName);
		dependentfileName = pParser.NameAndExt();
	  	//Search in this dll's symbol table	
		handleToDll = Emulator::GetModuleHandle(dependentfileName.PtrZ());
		symAddr = Emulator::GetProcAddress(handleToDll,aName);
		//Check if Symbol is found
		if( symAddr )
			{
			dependentDllStack.Close();
			aSymAddress = symAddr;
			return KErrNone;
			}
		//Add this dll to list of searched dlls
		err = aSearchedDlls.Append(symInfoHeader);
		if ( KErrNone != err )
			{
			dependentDllStack.Close();
			return KErrNoMemory;
			}
		dependentDll = (char*) symInfoHeader + sizeof(TE32ExpSymInfoHdr);
	
		//if this image is an exe - the these would be some symbols
		if ( symInfoHeader->iSymCount )
			{//skip all symbol addresse
			char* curSymbolStr = dependentDll + (KFourByteOffset * symInfoHeader->iSymCount);
			//skip all symbol names
			for (TInt i = 0; i < symInfoHeader->iSymCount; ++i )
				{
				curSymbolStr += strlen(curSymbolStr) + 1;
				}
			//initialise first dependent dll name	
			dependentDll = curSymbolStr;
			}
		//Store names of all dependent dlls of current dll/exe store there name in 
		//curDependentDll. This is done to maintain load ordering.
		for (TInt i = 0; i < symInfoHeader->iDllCount; ++i)
			{
			tempPtr.Set((unsigned char*)dependentDll, strlen(dependentDll));
			dependentfileName.Copy(tempPtr);
			handleToDll = Emulator::GetModuleHandle(dependentfileName.PtrZ());
			Emulator::TModule aModule((HINSTANCE)handleToDll);
			tempSymInfoHeader  = (TE32ExpSymInfoHdr*)aModule.Section(KWin32SectionName_NmdExpData);
			if ( tempSymInfoHeader && aSearchedDlls.Find(tempSymInfoHeader) == KErrNotFound )
				{
				tempImageData.iFileName = dependentDll;
				tempImageData.iSymInfoHeader = tempSymInfoHeader;
				err = curDependentDll.Append(tempImageData);
				if ( KErrNone != err )
					{
					dependentDllStack.Close();
					curDependentDll.Close();
					return KErrNoMemory;
					}
				}
			//advance to next dependent dll	
			dependentDll += tempPtr.Length() + 1;
			}
		//add in load order to dependentDllStack
		for (TInt i = curDependentDll.Count() - 1; i >= 0; --i)
			{
			err = dependentDllStack.Append(curDependentDll[i]);
			if ( KErrNone != err )
				{
				dependentDllStack.Close();
				curDependentDll.Close();
				return KErrNoMemory;
				}
			}
		curDependentDll.Close();	
		lastIdx = dependentDllStack.Count() - 1;	
		}
	dependentDllStack.Close();
	return KErrNotFound;
	}