basecode/DataElement.h

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/**********************************************************************
** This program is part of 'MOOSE', the
** Messaging Object Oriented Simulation Environment.
**           Copyright (C) 2003-2013 Upinder S. Bhalla. and NCBS
** It is made available under the terms of the
** GNU Lesser General Public License version 2.1
** See the file COPYING.LIB for the full notice.
**********************************************************************/
#ifndef _DATA_ELEMENT_H
#define _DATA_ELEMENT_H

class SrcFinfo;
class FuncOrder;

class DataElement: public Element
{
    public:
        DataElement( Id id, const Cinfo* c, const string& name,
            unsigned int numData = 1 );

        DataElement( Id id, const Element* orig, unsigned int n, 
                        unsigned int startEntry );

        ~DataElement();


        // Information access fields


        unsigned int numLocalData() const;


        unsigned int numField( unsigned int rawIndex ) const;

        unsigned int totNumLocalField() const;


        bool hasFields() const {
            return false;
        }

        // data access stuff

        char* data( unsigned int rawIndex, 
                        unsigned int fieldIndex = 0 ) const;

        void resize( unsigned int newNumData );

        void resizeField( 
                unsigned int rawIndex, unsigned int newNumField ) 
            {;}

        // Zombie stuff.

        void zombieSwap( const Cinfo* newCinfo );

    private:

        char* data_;

        unsigned int numLocalData_;

        unsigned int size_;
};

#endif // _DATA_ELEMENT_H

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