BitSet.h

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/*
Copyright (C) 2003 The Pentagram team

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

#ifndef BITSET_H
#define BITSET_H

class IDataSource;
class ODataSource;

class BitSet {
public:
        BitSet();
        BitSet(unsigned int size);
        ~BitSet();

        void setSize(unsigned int size);

        uint32 getBits(unsigned int pos, unsigned int n);

        void setBits(unsigned int pos, unsigned int n, uint32 bits);

        void save(ODataSource* ods);
        bool load(IDataSource* ids, uint32 version);

private:
        unsigned int size;
        unsigned int bytes;
        uint8* data;
};


#endif

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