#ifndef __BITMAP_HPP
#define __BITMAP_HPP

class BitMap {
        unsigned long low, high;
        unsigned char *bit;
public:
        BitMap(unsigned long l, unsigned long h);
        virtual ~BitMap();

        void set(unsigned long b);
        void reset(unsigned long b);
        void set();
        void reset();
        void set(unsigned long l, unsigned long h);
        void reset(unsigned long l, unsigned long h);

        int operator[](unsigned long b) const { return bit[(b-low+1)/8] & (1<<((b-low)%8)); }
};

#endif