49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
/************************************************************************************
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Copyright (c) 2021 OceanBase.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library 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 GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not see <http://www.gnu.org/licenses>
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or write to the Free Software Foundation, Inc.,
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51 Franklin St., Fifth Floor, Boston, MA 02110, USA
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*************************************************************************************/
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#ifndef _ob_bitmap_h_
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#define _ob_bitmap_h_
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#include <ma_global.h>
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typedef uint32 ob_bitmap_map;
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typedef struct st_bitmap
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{
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ob_bitmap_map *bitmap;
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uint n_bits;
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} OB_BITMAP;
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#ifdef __cplusplus
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extern "C" {
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#endif
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my_bool ob_bitmap_init(OB_BITMAP *map, uint n_bits);
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void ob_bitmap_free(OB_BITMAP *map);
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void ob_bitmap_set_bit(OB_BITMAP *map, uint bit);
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void ob_bitmap_clear_bit(OB_BITMAP *map, uint bit);
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my_bool ob_bitmap_is_set(const OB_BITMAP *map, uint bit);
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void ob_bitmap_clear_all(OB_BITMAP *map);
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void ob_bitmap_set_all(OB_BITMAP *map);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _ob_bitmap_h_ */
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