diff -r 000000000000 -r d0791faffa3f mtpdataproviders/mtpfileandfolderdp/src/rmtpfiledpsingletons.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpdataproviders/mtpfileandfolderdp/src/rmtpfiledpsingletons.cpp	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,137 @@
+// Copyright (c) 2006-2009 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:
+//
+
+#include "rmtpfiledpsingletons.h"
+
+#include <mtp/mmtpdataproviderframework.h>
+#include <mtp/cmtpobjectmetadata.h>
+
+#include "cmtpfiledpconfigmgr.h"
+
+// Class constants.
+__FLOG_STMT(_LIT8(KComponent,"FileDpSingletons");)
+
+/**
+Constructor.
+*/
+RMTPFileDpSingletons::RMTPFileDpSingletons() :
+    iSingletons(NULL)
+    {
+    }
+
+/**
+Opens the singletons reference.
+*/
+void RMTPFileDpSingletons::OpenL(MMTPDataProviderFramework& aFramework)
+    {
+    __FLOG_OPEN(KMTPSubsystem, KComponent);
+    __FLOG(_L8("OpenL - Entry"));
+    iSingletons = &CSingletons::OpenL(aFramework);
+    __FLOG(_L8("OpenL - Exit"));
+    }
+    
+/**
+Closes the singletons reference.
+*/
+void RMTPFileDpSingletons::Close()
+    {
+    __FLOG(_L8("Close - Entry"));
+    if (iSingletons)
+        {
+        iSingletons->Close();
+        iSingletons = NULL;
+        }
+    __FLOG(_L8("Close - Exit"));
+    __FLOG_CLOSE;
+    }
+
+/**
+Provides a handle to the MTP file data provider's configuration manager.
+@return The file data provider configuration manager.
+*/
+
+CMTPFileDpConfigMgr& RMTPFileDpSingletons::FrameworkConfig()
+    {
+    __FLOG(_L8("FrameworkConfig - Entry"));
+    __ASSERT_DEBUG(iSingletons, User::Invariant());
+    __ASSERT_DEBUG(iSingletons->iConfigMgr, User::Invariant());
+    __FLOG(_L8("FrameworkConfig - Exit"));
+    return *iSingletons->iConfigMgr;
+    }
+
+RMTPFileDpSingletons::CSingletons* RMTPFileDpSingletons::CSingletons::NewL(MMTPDataProviderFramework& aFramework)
+    {
+    CSingletons* self(new(ELeave) CSingletons());
+    CleanupStack::PushL(self);
+    self->ConstructL(aFramework);
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+RMTPFileDpSingletons::CSingletons& RMTPFileDpSingletons::CSingletons::OpenL(MMTPDataProviderFramework& aFramework)
+    {
+    __FLOG_STATIC(KMTPSubsystem, KComponent, _L8("CSingletons::OpenL - Entry"));
+    CSingletons* self(reinterpret_cast<CSingletons*>(Dll::Tls()));
+    if (!self)
+        {
+        self = CSingletons::NewL(aFramework);
+        Dll::SetTls(reinterpret_cast<TAny*>(self));
+        }
+    else
+        {        
+        self->Inc();
+        }
+    __FLOG_STATIC(KMTPSubsystem, KComponent, _L8("CSingletons::OpenL - Exit"));
+    return *self;
+    }
+    
+void RMTPFileDpSingletons::CSingletons::Close()
+    {
+    CSingletons* self(reinterpret_cast<CSingletons*>(Dll::Tls()));
+    if (self)
+        {
+        __FLOG(_L8("CSingletons::Close - Entry"));
+        self->Dec();
+        if (self->AccessCount() == 0)
+            {
+            __FLOG(_L8("CSingletons::Close - Exit"));
+            delete self;
+            Dll::SetTls(NULL);
+            }
+        else
+            {
+            __FLOG(_L8("CSingletons::Close - Exit"));
+            }
+        }
+    }
+    
+RMTPFileDpSingletons::CSingletons::~CSingletons()
+    {
+    __FLOG(_L8("CSingletons::~CSingletons - Entry"));
+    delete iConfigMgr;
+    __FLOG(_L8("CSingletons::~CSingletons - Exit"));
+    __FLOG_CLOSE;
+    }
+    
+void RMTPFileDpSingletons::CSingletons::ConstructL(MMTPDataProviderFramework& aFramework)
+    {
+    __FLOG_OPEN(KMTPSubsystem, KComponent);
+    __FLOG(_L8("CSingletons::ConstructL - Entry"));
+    iConfigMgr = CMTPFileDpConfigMgr::NewL(aFramework);
+    __FLOG(_L8("CSingletons::ConstructL - Exit"));
+    }
+
+
+