diff -r 000000000000 -r d0791faffa3f mtptransports/mtpusbtransport/usbdatatypes/inc/tmtpusbparameterpayloadblock.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtptransports/mtpusbtransport/usbdatatypes/inc/tmtpusbparameterpayloadblock.h	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,101 @@
+// 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
+ @internalComponent
+*/
+
+#ifndef TMTPUSBPARAMETERPAYLOADBLOCK_H
+#define TMTPUSBPARAMETERPAYLOADBLOCK_H
+
+#include <mtp/tmtptypeflatbase.h> 
+
+/**
+Defines the MTP USB device class parameter block dataset. This dataset is used
+as the variable length Command and Response type bulk container payload.
+@internalComponent
+ 
+*/
+class TMTPUsbParameterPayloadBlock : public TMTPTypeFlatBase
+    {
+public:
+
+    /**
+    MTP operation request dataset element identifiers.
+    */      
+    enum TElements
+        {
+        EParameter1,
+        EParameter2,
+        EParameter3,
+        EParameter4,
+        EParameter5,
+        ENumElements, 
+        };  
+        
+public:
+
+    IMPORT_C TMTPUsbParameterPayloadBlock();
+    
+    IMPORT_C TUint NumParameters() const;
+    IMPORT_C void CopyIn(const TMTPTypeFlatBase& aFrom, TUint aParamStartOffset, TUint aParamEndOffSet, TBool aIsNullParamValid, TUint aNumOfNullParam);
+    IMPORT_C void CopyOut(TMTPTypeFlatBase& aTo, TUint aParamStartOffset, TUint aParamEndOffset);
+    
+public: // From TMTPTypeFlatBase
+    
+    IMPORT_C void Reset();
+    IMPORT_C void SetUint32(TInt aElementId, TUint32 aData); 
+    IMPORT_C TUint32 Uint32(TInt aElementId) const;
+    IMPORT_C TInt FirstReadChunk(TPtrC8& aChunk) const;
+    IMPORT_C TUint64 Size() const;
+    IMPORT_C TUint Type() const;
+    IMPORT_C TBool CommitRequired() const;
+    IMPORT_C MMTPType* CommitChunkL(TPtr8& aChunk);
+    
+private: // From TMTPTypeFlatBase
+    
+    IMPORT_C const TMTPTypeFlatBase::TElementInfo& ElementInfo(TInt aElementId) const; 
+
+private: 
+   
+    /**
+    The maximum dataset size in bytes.
+    */
+    static const TInt                               KMaxSize = 20;
+    
+    /**
+    The dataset element metadata table content.
+    */
+    static const TMTPTypeFlatBase::TElementInfo     iElementMetaData[];
+    
+    /**
+    The dataset element metadata table.
+    */
+    const TFixedArray<TElementInfo, ENumElements>   iElementInfo;
+    
+    /**
+    The data buffer.
+    */
+    TBuf8<KMaxSize>                                 iBuffer;
+    
+    /**
+    The number of parameters in the block which are set.
+    */
+    TUint                                           iNumParameters;
+    };
+
+#endif // TMTPUSBPARAMETERPAYLOADBLOCK_H
+