+++ /dev/null
-/* static_bitsequence.h
- * Copyright (C) 2008, Francisco Claude, all rights reserved.
- *
- * static_bitsequence definition
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- */
-
-#ifndef _STATIC_BITSEQUENCE_H
-#define _STATIC_BITSEQUENCE_H
-
-#define RRR02_HDR 2
-#define BRW32_HDR 3
-#define RRR02_LIGHT_HDR 4
-#define SDARRAY_HDR 5
-
-#include <basics.h>
-#include <iostream>
-
-
-//using namespace std;
-
-/** Base class for static bitsequences, contains many abstract functions, so this can't
- * be instantiated. It includes base implementations for rank0, select0 and select1 based
- * on rank0.
- *
- * @author Francisco Claude
- */
-class static_bitsequence {
-
-public:
- virtual ~static_bitsequence() {};
-
- /** Returns the number of zeros until position i */
- virtual uint rank0(uint i);
-
- /** Returns the position of the i-th zero
- * @return (uint)-1 if i=0, len if i>num_zeros or the position */
- virtual uint select0(uint i);
-
- /** Returns the number of ones until position i */
- virtual uint rank1(uint i);
-
- /** Returns the position of the i-th one
- * @return (uint)-1 if i=0, len if i>num_ones or the position */
- virtual uint select1(uint i);
-
- virtual uint select_next1(uint i);
- virtual uint select_next0(uint i);
-
- /** Returns the i-th bit */
- virtual bool access(uint i);
-
- /** Returns the length in bits of the bitmap */
- virtual uint length();
-
- /** Returns how many ones are in the bitstring */
- virtual uint count_one();
-
- /** Returns how many zeros are in the bitstring */
- virtual uint count_zero();
-
- /** Returns the size of the structure in bytes */
- virtual uint size()=0;
-
- /** Stores the bitmap given a file pointer, return 0 in case of success */
- virtual int save(FILE * fp)=0;
-
- /** Reads a bitmap determining the type */
- static static_bitsequence * load(FILE * fp);
-
-protected:
- /** Length of the bitstring */
- uint len;
- /** Number of ones in the bitstring */
- uint ones;
-
-};
-
-#include <static_bitsequence_rrr02.h>
-#include <static_bitsequence_rrr02_light.h>
-#include <static_bitsequence_naive.h>
-#include <static_bitsequence_brw32.h>
-#include <static_bitsequence_sdarray.h>
-
-#endif /* _STATIC_BITSEQUENCE_H */