diff -r 000000000000 -r d0791faffa3f mtpfws/mtpfw/dataproviders/dataproviderapi/interface/cmtpstoragemetadata.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpfws/mtpfw/dataproviders/dataproviderapi/interface/cmtpstoragemetadata.h	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,205 @@
+// 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:
+//
+
+/**
+ @file
+ @publishedPartner
+ @released
+*/
+
+#ifndef CMTPSTORAGEMETADATA_H
+#define CMTPSTORAGEMETADATA_H
+
+#include <mtp/cmtpmetadata.h>
+
+/** 
+Defines the MTP storage meta-data.
+@publishedPartner
+@released
+*/
+class CMTPStorageMetaData : public CMTPMetaData
+    {
+public:
+
+    /**
+    Defines the MTP storage meta-data element identifiers.
+    */      
+    enum TElementId
+        {         
+        /**
+        The storage attribute flags (@see TStorageAttribute). This element is of type 
+        @see TUint.
+        */
+        EAttributes         = 0,
+             
+        /**
+        The list of areas on the storage which contain data objects which must
+        not be exposed by the MTP protocol and which must be excluded during
+        data provider object enumeration. If @see EStorageSystemType is 
+        specified as @see ESystemTypeGenericHierachal then entries in this list
+        are interpreted and validated as Symbian OS folder pathnames (e.g. 
+        "C:\Private", or "Z:\System"). This element is of type @see CDesCArray.
+        */
+        EExcludedAreas      = 1,
+             
+        /**
+        The MTP StorageID. This element is of type @see TUint.
+        */
+        EStorageId          = 2,
+             
+        /**
+        The MTP set of logical MTP StorageIDs associated with this storage. 
+        This set will always be empty if @see EStorageID is a logical MTP 
+        StorageID. This element is of type @see RArray<TUint>.
+        */
+        EStorageLogicalIds  = 3,
+        
+        /**
+        The storage System Unique IDentifier (SUID). If @see EStorageSystemType 
+        is specified as @see ESystemTypeGenericHierachal then this value is 
+        interpreted and validated as a Symbian OS folder pathname (e.g. 
+        C:\Media", or "E:\") representing the root point of the MTP storage. 
+        This element is of type @see TDesC.
+        */
+        EStorageSuid        = 4,
+          
+        /**
+        The storage system (@see TStorageSystemType). This element is of type 
+        @see TUint.
+        */
+        EStorageSystemType  = 5,
+        
+        /**
+        The number of elements.        
+        */
+        ENumElements,
+        };
+
+    /**
+    Defines the MTP storage attribute bit flags. These are encoded as 
+    @see TUint. Flags in the least significant 16-bit range are reserved,
+    those in the most significant 16-bit range are available for use as 
+    extension values by storage owners.
+    */
+    enum TStorageAttribute
+        {        
+        /**
+        The null attribute.
+        */
+        EAttrNone           = 0x00000000,
+        
+        /**
+        The extension attribute flags mask.
+        */
+        EAttrMaskExtensions = 0xFFFF0000,
+        
+        /**
+        The reserved attribute flags mask.
+        */
+        EAttrMaskReserved   = 0x0000FFFF,
+        };
+        
+    /**
+    Defines the storage system type identifier code space. This 16-bit code 
+    space is partitioned and encoded identically to the MTP "Filesystem Type", 
+    as described in the "Media Transfer Protocol Enhanced" specification. 
+    */
+    enum TStorageSystemType
+        {      
+        /**
+        The undefined storage system type identifier code.
+        */
+        ESystemTypeUndefined            = 0x00000000,
+        
+        /**
+        The generic flat storage system type identifier code.
+        */
+        ESystemTypeGenericFlat          = 0x00000001,
+        
+        /**
+        The generic hierachal storage system type identifier code.
+        */
+        
+        ESystemTypeGenericHierachal     = 0x00000002,
+        
+        /**
+        The DRM Content Format (DCF) storage system type identifier code.
+        */
+        ESystemTypeDCF                  = 0x00000003,
+        
+        /**
+        The start of the reserved storage system type identifier code space.
+        */
+        ESystemTypeMaskReservedStart    = 0x00000004,
+        
+        /**
+        The end of the reserved storage system type identifier code space.
+        */
+        ESystemTypeMaskReservedEnd      = 0x00007FFF,
+        
+        /**
+        The MTP vendor extension storage system type identifier code flags.
+        */
+        ESystemTypeMTPVendorExtension   = 0x00008000,
+        
+        /**
+        The MTP defined storage system type identifier code flags.
+        */
+        ESystemTypeMTPDefined           = 0x0000C000,
+        
+        /**
+        The 16-bit storage system type identifier code mask.
+        */
+        ESystemTypeMask                 = 0x0000FFFF,
+        
+        /**
+        The default hierachal file system (@see RFs) based storage type 
+        identifier. If this storage type is specified then:
+        
+            1.  The storage is assumed to reside on the file system.
+            2.  The @see EStorageSuid is interpreted and validated as a Symbian 
+                OS folder pathname (e.g. C:\Media", or "E:\") representing the 
+                root point of the MTP storage.
+            3.  Entries in the @see EExcludedAreas are interpreted and 
+                validated as Symbian OS folder pathnames (e.g. "C:\Private", or
+                "Z:\System").
+        */
+        ESystemTypeDefaultFileSystem    = ESystemTypeGenericHierachal,
+        };
+        
+public:
+    
+    IMPORT_C static CMTPStorageMetaData* NewL();
+    IMPORT_C static CMTPStorageMetaData* NewLC();
+    IMPORT_C static CMTPStorageMetaData* NewL(TUint aStorageSystemType, const TDesC& aStorageSuid);
+    IMPORT_C static CMTPStorageMetaData* NewLC(TUint aStorageSystemType, const TDesC& aStorageSuid);
+    IMPORT_C static CMTPStorageMetaData* NewL(const CMTPStorageMetaData& aStorage);
+    IMPORT_C static CMTPStorageMetaData* NewLC(const CMTPStorageMetaData& aStorage);
+    IMPORT_C ~CMTPStorageMetaData();
+    
+private:
+    
+    CMTPStorageMetaData();
+    void ConstructL(TUint aStorageSystemType, const TDesC& aStorageSuid);
+
+private:  // Owned
+    
+    /**
+    The element meta-data.
+    */
+    static const TElementMetaData   KElements[];
+    };
+    
+#endif // CMTPSTORAGEMETADATA_H