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73 lines
2.1 KiB
C
73 lines
2.1 KiB
C
/** A datastructure storing bitsets of arbitrary dimensions.
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*
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* @file
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* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
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* @copyright 2017, Institute for Automation of Complex Power Systems, EONERC
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* @license GNU General Public License (version 3)
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*
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* VILLASnode
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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, either version 3 of the License, or
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* any later version.
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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, see <http://www.gnu.org/licenses/>.
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*********************************************************************************/
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#pragma once
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#include <stddef.h>
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct bitset {
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char *set;
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size_t dimension;
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};
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/** Allocate memory for a new betset */
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int bitset_init(struct bitset *b, size_t dim);
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/** Release memory of bit set */
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int bitset_destroy(struct bitset *b);
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void bitset_set_value(struct bitset *b, uintmax_t val);
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uintmax_t bitset_get_value(struct bitset *b);
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/** Return the number of bits int the set which are set (1) */
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size_t bitset_count(struct bitset *b);
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/** Set a single bit in the set */
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int bitset_set(struct bitset *b, size_t bit);
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/** Clear a single bit in the set */
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int bitset_clear(struct bitset *b, size_t bit);
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/** Set all bits in the set */
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void bitset_set_all(struct bitset *b);
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/** Clear all bits in the set */
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void bitset_clear_all(struct bitset *b);
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/** Test if a single bit in the set is set */
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int bitset_test(struct bitset *b, size_t bit);
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/** Compare two bit sets bit-by-bit */
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int bitset_cmp(struct bitset *a, struct bitset *b);
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/** Return an human readable representation of the bit set */
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char *bitset_dump(struct bitset *b);
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#ifdef __cplusplus
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}
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#endif
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