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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2008 Sun Microsystems
*
* 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; version 2 of the License.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef DRIZZLED_TABLE_MAP_ITERATOR_H
#define DRIZZLED_TABLE_MAP_ITERATOR_H
#include <stdint.h>
/* An iterator to quickly walk over bits in unint64_t bitmap. */
class Table_map_iterator
{
uint64_t bmp;
uint32_t no;
public:
Table_map_iterator(uint64_t t) : bmp(t), no(0) {}
int next_bit();
enum { BITMAP_END= 64 };
};
#endif
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