#ifndef _EYD_BITREADER_HH
#define _EYD_BITREADER_HH

#include <string>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <exception>

#include "eyd_bitgroup.hh"

#include "eyd_global.hh"
#include "eyd_iface.hh"


namespace EydLib {
	class eBitReaderEndOfFile : public std::exception { };
	class eBitReaderBadFileDescriptor : public std::exception { };	

	class BitReader {
		private:
			char * _read_buffer;
			int _real_buffer_size;
			int _wanted_buffer_size;
			int _bitgroup_size;
			int _current_bit_position;
			int _file_desc;
			bool _eof;

			bool getBitAt(int position);

		public:
			BitReader(int size, int buffer_size);
			~BitReader();

			void open(std::string filename);
			/* BitGroup * BitReader::read(int size); */
			BitGroup BitReader::read();
			void close();
	};
}

#endif