libktorrent  2.1.1
chunkcounter.h
1 /***************************************************************************
2  * Copyright (C) 2005 by Joris Guisson *
3  * joris.guisson@gmail.com *
4  * *
5  * This program is free software; you can redistribute it and/or modify *
6  * it under the terms of the GNU General Public License as published by *
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8  * (at your option) any later version. *
9  * *
10  * This program is distributed in the hope that it will be useful, *
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13  * GNU General Public License for more details. *
14  * *
15  * You should have received a copy of the GNU General Public License *
16  * along with this program; if not, write to the *
17  * Free Software Foundation, Inc., *
18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
19  ***************************************************************************/
20 #ifndef BTCHUNKCOUNTER_H
21 #define BTCHUNKCOUNTER_H
22 
23 #include <util/constants.h>
24 #include <util/array.h>
25 
26 namespace bt
27 {
28  class BitSet;
29 
35  class KTORRENT_EXPORT ChunkCounter
36  {
37  Array<Uint32> cnt;
38  public:
39  ChunkCounter(Uint32 num_chunks);
40  virtual ~ChunkCounter();
41 
46  void incBitSet(const BitSet & bs);
47 
48 
53  void decBitSet(const BitSet & bs);
54 
59  void inc(Uint32 idx);
60 
61 
66  void dec(Uint32 idx);
67 
68 
73  Uint32 get(Uint32 idx) const;
74 
78  void reset();
79 
81  Uint32 getNumChunks() const {return cnt.size();}
82  };
83 
84 }
85 
86 #endif
bt::BitSet
Simple implementation of a BitSet.
Definition: bitset.h:55