summaryrefslogtreecommitdiffhomepage
path: root/src/kernel/NeKit/Atom.h
blob: c23508f6132d4a30c2ea8f08a49e06a43a974005 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
// SPDX-License-Identifier: Apache-2.0
// Copyright 2024-2026, Amlal El Mahrouss (amlal@nekernel.org)
// Licensed under the Apache License, Version 2.0 (see LICENSE file)
// Official repository: https://github.com/ne-foss-org/nekernel

#ifndef NEKIT_ATOM_H
#define NEKIT_ATOM_H

#include <NeKit/Config.h>

namespace Kernel {

template <class TypeAtomic>
class Atom final {
 public:
  explicit Atom() = default;
  ~Atom()         = default;

 public:
  Atom& operator=(const Atom&) = delete;
  Atom(const Atom&)            = delete;

 public:
  using Type     = TypeAtomic;
  using Ref      = TypeAtomic&;
  using ConstRef = const TypeAtomic&;

  const TypeAtomic& operator[](const TypeAtomic& bit) {
    return (fArrayOfAtoms & (TypeAtomic{} << bit));
  }
  void operator|(const TypeAtomic& bit) { fArrayOfAtoms |= (TypeAtomic{1} << bit); }

  Atom& operator|=(const TypeAtomic& bit) {
    this->operator|(bit);
    return *this;
  }

  friend bool operator==(Atom<TypeAtomic>& atomic, const TypeAtomic& idx) {
    return atomic[idx] == idx;
  }
  friend bool operator!=(Atom<TypeAtomic>& atomic, const TypeAtomic& idx) {
    return atomic[idx] != idx;
  }

 private:
  TypeAtomic fArrayOfAtoms;
};

}  // namespace Kernel

#endif