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/* Bit array support
Copyright (C) 2016 Molnar Karoly
This file is part of gputils.
gputils 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; either version 2, or (at your option)
any later version.
gputils 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 gputils; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef __GPBITARRAY_H__
#define __GPBITARRAY_H__
#include "stdhdr.h"
typedef struct gp_bit_array {
size_t bit_length; /* Number of stored bits. */
size_t byte_length; /* Real size of storage in bytes. */
size_t group_length; /* Real size of storage in groups. */
uint64_t *array;
} gp_bit_array_t;
extern void gp_bitarray_create(gp_bit_array_t *Bits, size_t Bit_size);
extern void gp_bitarray_delete(gp_bit_array_t *Bits);
extern gp_boolean gp_bitarray_write(gp_bit_array_t *Bits, size_t Bit_index, gp_boolean Value);
extern gp_boolean gp_bitarray_write_range(gp_bit_array_t *Bits, size_t Bit_index_start,
size_t Bit_index_end, gp_boolean Value);
extern gp_boolean gp_bitarray_clear(gp_bit_array_t *Bits);
extern gp_boolean gp_bitarray_read(const gp_bit_array_t *Bits, size_t Bit_index);
extern gp_boolean gp_bitarray_get_range_borders(const gp_bit_array_t *Bits, size_t Bit_index,
size_t *Start, size_t *End);
#endif /* __GPBITARRAY_H__ */
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