--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/profilesservices/ProfileEngine/EngSrc/CProfileUtilitySingletonImpl.cpp	Thu Dec 17 08:52:52 2009 +0200
@@ -0,0 +1,160 @@
+/*
+* Copyright (c) 2002 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:  Implementation of the CProfileUtilitySingletonImpl.
+*
+*/
+
+
+
+// INCLUDE FILES
+#include "CProfileUtilitySingletonImpl.h"
+#include "MProfilesLocalFeatures.h"
+#include "CProfilesLocalFeatures.h"
+#include "ProfilesDebug.h"
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CProfileUtilitySingletonImpl::CProfileUtilitySingletonImpl
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CProfileUtilitySingletonImpl::CProfileUtilitySingletonImpl()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CProfileUtilitySingletonImpl::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CProfileUtilitySingletonImpl::ConstructL()
+    {
+    iLocalFeatures = CProfilesLocalFeatures::NewL();
+    }
+
+// -----------------------------------------------------------------------------
+// CProfileUtilitySingletonImpl::NewL
+//
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+CProfileUtilitySingletonImpl* CProfileUtilitySingletonImpl::NewL()
+    {
+    CProfileUtilitySingletonImpl* self
+        = new ( ELeave ) CProfileUtilitySingletonImpl();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop(); // self
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CProfileUtilitySingletonImpl::ProfilesLocalFeatures
+//
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+MProfilesLocalFeatures& CProfileUtilitySingletonImpl::ProfilesLocalFeatures()
+    {
+    return *iLocalFeatures;
+    }
+
+// -----------------------------------------------------------------------------
+// CProfileUtilitySingletonImpl::IncrementReferences
+//
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CProfileUtilitySingletonImpl::IncrementReferences()
+    {
+    ++iReferences;
+    }
+
+// -----------------------------------------------------------------------------
+// CProfileUtilitySingletonImpl::DecrementReferences
+//
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CProfileUtilitySingletonImpl::DecrementReferences()
+    {
+    return ( --iReferences <= 0 );
+    }
+
+// -----------------------------------------------------------------------------
+// CProfileUtilitySingletonImpl::~CProfileUtilitySingletonImpl
+//
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+CProfileUtilitySingletonImpl::~CProfileUtilitySingletonImpl()
+    {
+    delete iLocalFeatures;
+    }
+
+// ========================== OTHER EXPORTED FUNCTIONS =========================
+
+// -----------------------------------------------------------------------------
+// ProfileUtilityInstanceL creates an implementation of MProfileUtilitySingleton
+// if needed, increments the reference count and returns a reference to the only
+// instance of it.
+// Returns a reference to the only instance of MProfileUtilitySingleton.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C MProfileUtilitySingleton& ProfileUtilityInstanceL()
+    {
+    CProfileUtilitySingletonImpl* instance =
+        static_cast<CProfileUtilitySingletonImpl*>( Dll::Tls() );
+    if( instance == NULL )
+        {
+        instance = CProfileUtilitySingletonImpl::NewL();
+        TInt err( Dll::SetTls( instance ) );
+        if( err )
+            {
+            delete instance;
+            //delete static_cast<CProfileUtilitySingletonImpl*>( instance );
+            User::Leave( err );
+            }
+        }
+    instance->IncrementReferences();
+    //return static_cast<MProfileUtilitySingleton&>( instance );
+    return *instance;
+    }
+
+// -----------------------------------------------------------------------------
+// ReleaseProfileUtility decrements the count of references to the only instance
+// of MProfileUtilitySingleton implementation and releases the resources if
+// there are no more references to it.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void ReleaseProfileUtility()
+    {
+    TAny* instance = Dll::Tls();
+    if( instance != NULL )
+        {
+        CProfileUtilitySingletonImpl* singleton =
+            static_cast<CProfileUtilitySingletonImpl*>( instance );
+        if( singleton->DecrementReferences() )
+            {
+            delete singleton;
+            Dll::SetTls( NULL );
+            }
+        }
+    }
+
+//  End of File
+
+