--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpfws/mtpfw/dataproviders/devdp/devdpextnapi/interface/cmtpextndevdp.h	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,87 @@
+// Copyright (c) 2008-2009 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:
+// Defines the MTP Device dp extension data provider ECOM plug-in service provider 
+// interface.
+// 
+//
+
+/**
+ @file
+ @publishedPartner
+ @released
+*/
+
+#ifndef CMTPDEVDPEXTN_H
+#define CMTPDEVDPEXTN_H
+
+#include <e32debug.h>
+#include <mtp/mtpdataproviderapitypes.h>
+#include <mtp/mmtpdevdpextn.h>
+#include <mtp/mmtpdataproviderframework.h>
+
+class MExtnDevPluginCallback;
+	
+/** 
+Those who are implementing "MExtnDevicePropDp" interface as ecom plugin,
+should use 0x20010ADA as the interface UID in ECOM resource file.
+*/
+const TUid KMTPExtnDevDpPluginInterfaceUid = {0x20010ADA};
+
+
+class CMtpExtnDevicePropPlugin : public CBase, public MExtnDevicePropDp
+{
+
+public:
+/**
+loads the plugin having implementation uid as aUid 
+*/
+	IMPORT_C static CMtpExtnDevicePropPlugin* NewL(TUid aUid );
+
+	IMPORT_C ~CMtpExtnDevicePropPlugin();
+
+	IMPORT_C TInt  GetDevPropertyL (const TMTPDevicePropertyCode /*aPropCode*/, MMTPType**);
+
+	IMPORT_C TInt GetDevPropertyDescL (const TMTPDevicePropertyCode /*aPropCode*/, MMTPType**);
+
+	IMPORT_C TInt GetDevicePropertyContainerL(TMTPDevicePropertyCode /*aPropCode*/, MMTPType**);
+
+	IMPORT_C TMTPResponseCode SetDevicePropertyL();
+
+	IMPORT_C void Supported (TMTPSupportCategory /*aCategory*/, RArray <TUint>& /*aArray*/ ,TMTPOperationalMode /*aMode*/);
+
+	IMPORT_C TInt ResetDevPropertyL(const TMTPDevicePropertyCode aPropCode);
+
+
+	IMPORT_C void SetCallback(MExtnDevPluginCallback& aExtnDevPluginCallback);
+
+	IMPORT_C void NotifyOnDevicePropertyChanged (TMTPDevicePropertyCode& aPropCode);
+
+	/**
+	* This method return mtpframework
+	*/
+	IMPORT_C MMTPDataProviderFramework& Framework( ) const;
+ 
+private:
+	MExtnDevPluginCallback* iExtnDevPluginCallback;
+
+	TUid                        iDtorIdKey;
+};
+
+#endif //
+
+
+
+
+
+