diff -r 000000000000 -r d0791faffa3f mtpfws/mtpfw/datatypes/interface/cmtptypestorageinfo.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mtpfws/mtpfw/datatypes/interface/cmtptypestorageinfo.h Tue Feb 02 01:11:40 2010 +0200 @@ -0,0 +1,171 @@ +// 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 CMTPTYPESTORAGEINFO_H +#define CMTPTYPESTORAGEINFO_H + +#include +#include + +class CMTPTypeString; + +/** +Defines the MTP StorageInfo dataset. The StorageInfo dataset provides a +description of the MTP device and is generated in response to a GetStorageInfo +operation request. +@internalComponent +*/ +class CMTPTypeStorageInfo : public CMTPTypeCompoundBase + { +public: + + /** + MTP StotageInfo dataset element identifiers. + */ + enum TMTPStorageInfoElement + { + /** + The physical nature of the storage described by the dataset. + */ + EStorageType, + + /** + The logical file system in use on the storage. + */ + EFileSystemType, + + /** + The global write-protection status of the storage. + */ + EAccessCapability, + + /** + The maximum capacity of the storage in bytes. + */ + EMaxCapacity, + + /** + The available capacity of the storage in objects. + */ + EFreeSpaceInBytes, + + /** + The available capacity of the storage in objects. This field is only + used if there is a reasonable expectation that the number of objects + that remain to be written can be accurately predicted. + */ + EFreeSpaceInObjects, + + /** + The human-readable string identifying the storage. + */ + EStorageDescription, + + /** + The unique volume identifier of the storage, e.g. serial number. + */ + EVolumeIdentifier, + + /** + The number of dataset elements. + */ + ENumElements + }; + +public: + + IMPORT_C static CMTPTypeStorageInfo* NewL(); + IMPORT_C static CMTPTypeStorageInfo* NewLC(); + + IMPORT_C virtual ~CMTPTypeStorageInfo(); + +public: // From MMTPType + + IMPORT_C TUint Type() const; + +private: // From CMTPTypeCompoundBase + + const TElementInfo& ElementInfo(TInt aElementId) const; + +private: + + CMTPTypeStorageInfo(); + void ConstructL(); + + MMTPType* NewFlatChunkL(const TElementInfo& aElementInfo); + MMTPType* NewStringChunkL(const TElementInfo& aElementInfo); + +private: + + /** + Data chunk identifiers. + */ + enum TChunkIds + { + /** + The flat data chunk ID. + */ + EIdFlatChunk, + + /** + The EStorageDescription element data chunk ID. + */ + EIdStorageDescriptionChunk, + + /** + The EVolumeIdentifier element data chunk ID. + */ + EIdVolumeIdentifierChunk, + + /** + The number of data chunks. + */ + EIdNumChunks + }; + + /** + The dataset element metadata table content. + */ + static const CMTPTypeCompoundBase::TElementInfo iElementMetaData[]; + + /** + The dataset element metadata table. + */ + const TFixedArray iElementInfo; + + /** + The size in bytes of the flat data chunk. + */ + static const TUint KFlatChunkSize; + + /** + The flat data chunk comprising elements EStorageType to EFreeSpaceInObjects. + */ + RMTPTypeCompoundFlatChunk iChunkFlat; + + /** + The MTP string type data chunks (EStorageDescription, and + EVolumeIdentifier). + */ + RPointerArray iStringChunks; + }; + +#endif // CMTPTYPESTORAGEINFO_H +