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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. *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#ifndef _H5DSCreatPropList_H
#define _H5DSCreatPropList_H

#ifndef H5_NO_NAMESPACE
namespace H5 {
#endif

class H5_DLLCPP DSetCreatPropList : public PropList {
   public:
	// Default dataset creation property list.
	static const DSetCreatPropList DEFAULT;

	// Queries whether all the filters set in this property list are
	// available currently.
	bool allFiltersAvail();

	// Get space allocation time for this property.
	H5D_alloc_time_t getAllocTime();

	// Set space allocation time for dataset during creation.
	void setAllocTime(H5D_alloc_time_t alloc_time);

	// Retrieves the size of the chunks used to store a chunked layout dataset.
	int getChunk( int max_ndims, hsize_t* dim ) const;

	// Sets the size of the chunks used to store a chunked layout dataset.
	void setChunk( int ndims, const hsize_t* dim ) const;

	// Returns information about an external file.
	void getExternal( unsigned idx, size_t name_size, char* name, off_t& offset, hsize_t& size ) const;

	// Returns the number of external files for a dataset.
	int getExternalCount() const;

	// Gets fill value writing time.
	H5D_fill_time_t getFillTime();

	// Sets fill value writing time for dataset.
	void setFillTime(H5D_fill_time_t fill_time);

	// Retrieves a dataset fill value.
	void getFillValue( const DataType& fvalue_type, void* value ) const;

	// Sets a dataset fill value.
	void setFillValue( const DataType& fvalue_type, const void* value ) const;

	// Returns information about a filter in a pipeline.
	H5Z_filter_t getFilter(int filter_number, unsigned int& flags, size_t& cd_nelmts, unsigned int* cd_values, size_t namelen, char name[], unsigned int &filter_config) const;

	// Returns information about a filter in a pipeline given the filter id.
	void getFilterById(H5Z_filter_t filter_id, unsigned int &flags, size_t &cd_nelmts, unsigned int* cd_values, size_t namelen, char name[], unsigned int &filter_config) const;

	// Gets the layout of the raw data storage of the data that uses this
	// property list.
	H5D_layout_t getLayout() const;

	// Sets the type of storage used to store the raw data for the
	// dataset that uses this property list.
	void setLayout(H5D_layout_t layout) const;

	// Returns the number of filters in the pipeline.
	int getNfilters() const;

	// Checks if fill value has been defined for this property.
	H5D_fill_value_t isFillValueDefined();

	// Modifies the specified filter.
	void modifyFilter( H5Z_filter_t filter_id, unsigned int flags, size_t cd_nelmts, const unsigned int cd_values[] ) const;

	// Remove one or all filters from the filter pipeline.
	void removeFilter( H5Z_filter_t filter_id) const;

	// Sets compression method and compression level.
	void setDeflate( int level ) const;

	// Adds an external file to the list of external files.
	void setExternal( const char* name, off_t offset, hsize_t size ) const;

	// Adds a filter to the filter pipeline.
	void setFilter( H5Z_filter_t filter, unsigned int flags, size_t cd_nelmts, const unsigned int cd_values[] ) const;

	// Sets Fletcher32 checksum of EDC for this property list.
	void setFletcher32();

	// Sets method of the shuffle filter.
	void setShuffle();

	// Returns this class name
	virtual string fromClass () const { return("DSetCreatPropList"); }

	// Default constructor: creates a stub dataset creation property list.
	DSetCreatPropList();

	// Copy constructor: creates a copy of a DSetCreatPropList object.
	DSetCreatPropList(const DSetCreatPropList& orig);

	// Creates a copy of an existing dataset creation property list
	// using the property list id.
	DSetCreatPropList(const hid_t plist_id);

	// Noop destructor.
	virtual ~DSetCreatPropList();
};
#ifndef H5_NO_NAMESPACE
}
#endif
#endif