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499.1.7
by Monty Taylor
Added key_map and table_map_iterator. |
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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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*
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* Copyright (C) 2008 Sun Microsystems
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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612.2.4
by Monty Taylor
Moved some defines to config.h. Stopped including config.h directly anywhere. |
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#include <drizzled/global.h> |
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499.1.7
by Monty Taylor
Added key_map and table_map_iterator. |
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#include CSTDINT_H
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#include <drizzled/table_map_iterator.h> |
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int Table_map_iterator::next_bit() |
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{
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static const char last_bit[16]= {32, 0, 1, 0, |
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2, 0, 1, 0, |
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3, 0, 1, 0, |
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2, 0, 1, 0}; |
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uint32_t bit; |
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while ((bit= last_bit[bmp & 0xF]) == 32) |
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{
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no += 4; |
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bmp= bmp >> 4; |
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if (!bmp) |
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return BITMAP_END; |
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}
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bmp &= ~(1 << bit); |
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return no + bit; |
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}
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