utils.hpp

Go to the documentation of this file.

/*
 *  SatNOGS-COMMS control library
 *
 *  Copyright (C) 2025, Libre Space Foundation <http://libre.space>
 *
 *  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
 *  (at your option) 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 <http://www.gnu.org/licenses/>.
 *
 *  SPDX-License-Identifier: GNU General Public License v3.0 or later
 */
 
#include <cstdlib>
#include <type_traits>

template <typename T, const size_t IDX,
          std::enable_if_t<std::is_integral_v<T>, bool> = true>
static constexpr T
bit()
{
  static_assert(IDX < sizeof(T) * 8, "The operation will overflow!");
  return static_cast<T>(1) << IDX;
}