mirror of
https://github.com/HDFGroup/hdf5.git
synced 2026-10-06 04:03:30 +03:00
Binh-Minh Ribler
824ba5e2fd
Description:
Updated various function headers for the RM as reviewing progresses.
Rearranged functions in header files for more sensible look of the RM.
Platforms tested:
SunOS 5.7 (arabica)
Linux 2.4 (eirene)
105 lines
4.8 KiB
C++
105 lines
4.8 KiB
C++
// C++ informative line for the emacs editor: -*- C++ -*-
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by the Board of Trustees of the University of Illinois. *
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* All rights reserved. *
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* *
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* This file is part of HDF5. The full HDF5 copyright notice, including *
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* terms governing use, modification, and redistribution, is contained in *
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* the files COPYING and Copyright.html. COPYING can be found at the root *
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* of the source code distribution tree; Copyright.html can be found at the *
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* root level of an installed copy of the electronic HDF5 document set and *
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* is linked from the top-level documents page. It can also be found at *
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* http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
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* access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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// Class DataSet inherits from AbstractDs and provides accesses to a dataset.
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#ifndef _H5DataSet_H
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#define _H5DataSet_H
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#ifndef H5_NO_NAMESPACE
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namespace H5 {
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#endif
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class H5_DLLCPP DataSet : public AbstractDs {
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public:
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// Extends the dataset with unlimited dimension.
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void extend( const hsize_t* size ) const;
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// Fills a selection in memory with a value
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void fillMemBuf(const void *fill, DataType& fill_type, void *buf, DataType& buf_type, DataSpace& space);
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// Fills a selection in memory with zero
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void fillMemBuf(void *buf, DataType& buf_type, DataSpace& space);
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// Gets the creation property list of this dataset.
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DSetCreatPropList getCreatePlist() const;
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// Returns the address of this dataset in the file.
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haddr_t getOffset() const;
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// Gets the dataspace of this dataset.
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virtual DataSpace getSpace() const;
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// Determines whether space has been allocated for a dataset.
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void getSpaceStatus(H5D_space_status_t& status) const;
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// Gets the storage size of this dataset.
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hsize_t getStorageSize() const;
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// not yet implemented??
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hsize_t getVlenBufSize( DataType& type, DataSpace& space ) const;
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void vlenReclaim( DataType& type, DataSpace& space, DSetMemXferPropList& xfer_plist, void* buf ) const;
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// Reads the data of this dataset and stores it in the provided buffer.
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// The memory and file dataspaces and the transferring property list
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// can be defaults.
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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;
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void read( string& buf, const DataType& mem_type, const DataSpace& mem_space = DataSpace::ALL, const DataSpace& file_space = DataSpace::ALL, const DSetMemXferPropList& xfer_plist = DSetMemXferPropList::DEFAULT ) const;
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// Writes the buffered data to this dataset.
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// The memory and file dataspaces and the transferring property list
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// can be defaults.
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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;
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void write( const string& buf, const DataType& mem_type, const DataSpace& mem_space = DataSpace::ALL, const DataSpace& file_space = DataSpace::ALL, const DSetMemXferPropList& xfer_plist = DSetMemXferPropList::DEFAULT ) const;
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// Iterates the selected elements in the specified dataspace - not implemented in C++ style yet
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int iterateElems( void* buf, const DataType& type, const DataSpace& space, H5D_operator_t op, void* op_data = NULL );
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// Retrieves the type of object that an object reference points to.
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H5G_obj_t getObjType(void *ref, H5R_type_t ref_type) const;
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// Retrieves a dataspace with the region pointed to selected.
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DataSpace getRegion(void *ref, H5R_type_t ref_type = H5R_DATASET_REGION) const;
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// Creates a reference to a named Hdf5 object or to a dataset region
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// in this object.
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void* Reference(const char* name, DataSpace& dataspace, H5R_type_t ref_type = H5R_DATASET_REGION) const;
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// Creates a reference to a named Hdf5 object in this object.
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void* Reference(const char* name) const;
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// Creates a copy of an existing DataSet using its id.
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DataSet(const hid_t existing_id);
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// Default constructor.
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DataSet();
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// Copy constructor.
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DataSet( const DataSet& original );
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// Destructor: properly terminates access to this dataset.
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virtual ~DataSet();
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private:
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// This function contains the common code that is used by
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// getTypeClass and various API functions getXxxType
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// defined in AbstractDs for generic datatype and specific
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// sub-types
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virtual hid_t p_get_type() const;
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};
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#ifndef H5_NO_NAMESPACE
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}
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#endif
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#endif
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