~drizzle-trunk/drizzle/development

Added key_map and table_map_iterator.

added added

removed removed

/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-

* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:

* 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 CSTDINT_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