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;
}
// ==========================================================================
// 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, ¶m, 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);
}
// ---------------------------------------------------------------------------
// 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;
}
//-----------------------------------------------------------------------------
//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;
}
//-----------------------------------------------------------------------------
//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;
}
//-----------------------------------------------------------------------------
//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;
}
//-----------------------------------------------------------------------------
//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;
}
