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// C++ informative line for the emacs editor: -*- C++ -*-
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the files COPYING and Copyright.html. COPYING can be found at the root *
* of the source code distribution tree; Copyright.html can be found at the *
* root level of an installed copy of the electronic HDF5 document set and *
* is linked from the top-level documents page. It can also be found at *
* http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
// Class DataSet inherits from AbstractDs and provides accesses to a dataset.
#ifndef _H5DataSet_H
#define _H5DataSet_H
#ifndef H5_NO_NAMESPACE
namespace H5 {
#endif
class __DLLCPP__ DataSet : public AbstractDs {
public:
// Gets the dataspace of this dataset.
virtual DataSpace getSpace() const;
// Gets the creation property list of this dataset.
DSetCreatPropList getCreatePlist() const;
// Gets the storage size of this dataset.
hsize_t getStorageSize() const;
// - C version not yet implemented??
hsize_t getVlenBufSize( DataType& type, DataSpace& space ) const;
void vlenReclaim( DataType& type, DataSpace& space, DSetMemXferPropList& xfer_plist, void* buf ) const;
// Reads the data of this dataset and stores it in the provided buffer.
// The memory and file dataspaces and the transferring property list
// can be defaults.
void read( void* buf, const DataType& mem_type, const DataSpace& mem_space = DataSpace::ALL, const DataSpace& file_space = DataSpace::ALL, const DSetMemXferPropList& xfer_plist = DSetMemXferPropList::DEFAULT ) const;
// Writes the buffered data to this dataset.
// The memory and file dataspaces and the transferring property list
// can be defaults.
void write( const void* buf, const DataType& mem_type, const DataSpace& mem_space = DataSpace::ALL, const DataSpace& file_space = DataSpace::ALL, const DSetMemXferPropList& xfer_plist = DSetMemXferPropList::DEFAULT ) const;
// Iterates the selected elements in the specified dataspace - not implemented in C++ style yet
int iterateElems( void* buf, const DataType& type, const DataSpace& space, H5D_operator_t op, void* op_data = NULL );
// Extends the dataset with unlimited dimension.
void extend( const hsize_t* size ) const;
// Creates a copy of an existing DataSet using its id
// (used only by template functions in FGtemplates.h
// to return a DataSet, will not be published; Note: should use
// friend template function)
DataSet( const hid_t dataset_id );
// Used by the API to appropriately close a dataset
virtual void p_close() const;
// Default constructor
DataSet();
// Copy constructor
DataSet( const DataSet& original );
virtual ~DataSet();
private:
// This function contains the common code that is used by
// getTypeClass and various API functions getXxxType
// defined in AbstractDs for generic datatype and specific
// sub-types
virtual hid_t p_getType() const;
};
#ifndef H5_NO_NAMESPACE
}
#endif
#endif
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