/** * @file utils/math.h * @author Martin Pulec */ /* * Copyright (c) 2022-2023 CESNET, z. s. p. o. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, is permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 3. Neither the name of CESNET nor the names of its contributors may be * used to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO * EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef UTILS_MATH_H_7D3DA851_76A8_4022_B14B_8CCEFEF580B4 #define UTILS_MATH_H_7D3DA851_76A8_4022_B14B_8CCEFEF580B4 #ifndef __cplusplus #include #else extern "C" { #endif long long gcd(long long a, long long b); long long lcm(long long a, long long b); bool is_power_of_two(unsigned long long x); unsigned long long next_power_of_two(unsigned long long x); #ifdef __cplusplus } #endif #endif // ! defined UTILS_MATH_H_7D3DA851_76A8_4022_B14B_8CCEFEF580B4