bitops.h

// regbits: C++ templates for type-safe bit manipulation
// Copyright (C) 2019 Mark R. Rubin
//
// This file is part of regbits.
//
// The regbits 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.
//
// The regbits 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 (LICENSE.txt) along with the regbits program.  If not, see
// <https://www.gnu.org/licenses/gpl.html>


#ifndef BITOPS_H
#define BITOPS_H

#define CHG_BITS(REGISTER, MASK, BITS) \
    ((REGISTER) = ((REGISTER) & ~(MASK)) | (BITS))

#endif  // #ifndef BITOPS_H