Flags.h

/*
 *  Flags class
 *
 *  This file is part of OTAWA
 *  Copyright (c) 2019, IRIT UPS.
 *
 *  OTAWA 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 2 of the License, or
 *  (at your option) any later version.
 *
 *  OTAWA 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 OTAWA; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
#ifndef ELM_UTIL_FLAGS_H_
#define ELM_UTIL_FLAGS_H_
 
#include <elm/types.h>
 
namespace elm {
 
template <class T = t::uint32>
class Flags {
public:
    inline Flags(T i = 0): m(i) { }
    inline bool bit(int i) const { return (m & (1 << i)) != 0; }
    inline void set(int i) { m |= 1 << i; }
    inline void clear(int i) { m &= ~(1 << i); }
    inline bool operator()(int i) const { return bit(i); }
    inline bool operator[](int i) const { return bit(i); }
private:
    T m;
};
 
}   // elm
 
#endif /* ELM_UTIL_FLAGS_H_ */