OpenZWave Library 1.6.1914
Bitfield.h
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1//-----------------------------------------------------------------------------
2//
3// Bitfield.h
4//
5// Variable length bitfield implementation
6//
7// Copyright (c) 2011 Mal Lansell <openzwave@lansell.org>
8//
9// SOFTWARE NOTICE AND LICENSE
10//
11// This file is part of OpenZWave.
12//
13// OpenZWave is free software: you can redistribute it and/or modify
14// it under the terms of the GNU Lesser General Public License as published
15// by the Free Software Foundation, either version 3 of the License,
16// or (at your option) any later version.
17//
18// OpenZWave is distributed in the hope that it will be useful,
19// but WITHOUT ANY WARRANTY; without even the implied warranty of
20// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21// GNU Lesser General Public License for more details.
22//
23// You should have received a copy of the GNU Lesser General Public License
24// along with OpenZWave. If not, see <http://www.gnu.org/licenses/>.
25//
26//-----------------------------------------------------------------------------
27
28#ifndef _Bitfield_H
29#define _Bitfield_H
30
31#include <vector>
32#include "Defs.h"
33
34namespace OpenZWave
35{
36 namespace Internal
37 {
38
40 {
41 friend class Iterator;
42
43 public:
44 Bitfield();
45 Bitfield(uint32 value);
46 ~Bitfield();
47 bool Set(uint8 _idx);
48 bool Clear(uint8 _idx);
49 bool IsSet(uint8 _idx) const;
50 uint32 GetNumSetBits() const;
51 uint32 GetValue() const;
52 bool SetValue(uint32 val);
53 uint32 GetSize() const;
55 {
56 friend class Bitfield;
57
58 public:
59 uint32 operator *() const;
60 Iterator& operator++();
61 Iterator operator++(int);
62
63 bool operator ==(const Iterator &rhs);
64 bool operator !=(const Iterator &rhs);
65 private:
66 Iterator(Bitfield const* _bitfield, uint32 _idx);
67
68 void NextSetBit();
69
70 uint32 m_idx;
71 Bitfield const* m_bitfield;
72 };
73
74 Iterator Begin() const;
75 Iterator End() const;
76
77 private:
78 vector<uint32> m_bits;
79 uint32 m_numSetBits;
80 uint32 m_value;
81 };
82 } // namespace OpenZWave
83} // namespace OpenZWave
84
85#endif
86
unsigned int uint32
Definition: Defs.h:91
#define OPENZWAVE_EXPORT
Definition: Defs.h:52
unsigned char uint8
Definition: Defs.h:85
Definition: Bitfield.h:40
Definition: Bitfield.cpp:31