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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 _H5EnumType_H
#define _H5EnumType_H

#ifndef H5_NO_NAMESPACE
namespace H5 {
#endif

class H5_DLLCPP EnumType : public DataType {

   public:
	// Creates an empty enumeration datatype based on a native signed 
	// integer type, whose size is given by size.
	EnumType( size_t size );

	// Gets the enum datatype of the specified dataset
	EnumType( const DataSet& dataset );  // H5Dget_type

	// Creates a new enum datatype based on an integer datatype
	EnumType( const IntType& data_type );  // H5Tenum_create

	// Returns the number of members in this enumeration datatype.
	int getNmembers () const;

	// Returns the index of a member in this enumeration data type.
	int getMemberIndex(const char* name) const;
	int getMemberIndex(const string& name) const;

	// Returns the value of an enumeration datatype member
	void getMemberValue( int memb_no, void *value ) const;

	// Inserts a new member to this enumeration type. 
	void insert( const char* name, void *value ) const;
	void insert( const string& name, void *value ) const;

	// Returns the symbol name corresponding to a specified member 
	// of this enumeration datatype. 
	string nameOf( void *value, size_t size ) const;

	// Returns the value corresponding to a specified member of this 
	// enumeration datatype. 
	void valueOf( const char* name, void *value ) const;
	void valueOf( const string& name, void *value ) const;

	// Default constructor
	EnumType();

	// Creates an enumeration datatype using an existing id
	EnumType( const hid_t existing_id );

	// Copy constructor: makes a copy of the original EnumType object.
	EnumType( const EnumType& original );

	virtual ~EnumType();
};
#ifndef H5_NO_NAMESPACE
}
#endif
#endif