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