A Discrete-Event Network Simulator
API
nix-vector.h
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1 /*
2  * Copyright (c) 2009 The Georgia Institute of Technology
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License version 2 as
6  * published by the Free Software Foundation;
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11  * GNU General Public License for more details.
12  *
13  * You should have received a copy of the GNU General Public License
14  * along with this program; if not, write to the Free Software
15  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16  *
17  * Authors: Josh Pelkey <jpelkey@gatech.edu>
18  */
19 
20 #ifndef NIX_VECTOR_H
21 #define NIX_VECTOR_H
22 
23 #include "buffer.h"
24 
25 #include "ns3/ptr.h"
26 #include "ns3/simple-ref-count.h"
27 
28 namespace ns3
29 {
30 
64 class NixVector : public SimpleRefCount<NixVector>
65 {
66  public:
67  NixVector();
68  ~NixVector();
72  Ptr<NixVector> Copy() const;
77  NixVector(const NixVector& o);
84  NixVector& operator=(const NixVector& o);
97  void AddNeighborIndex(uint32_t newBits, uint32_t numberOfBits);
111  uint32_t ExtractNeighborIndex(uint32_t numberOfBits);
116  uint32_t GetRemainingBits() const;
120  uint32_t GetSerializedSize() const;
131  uint32_t Serialize(uint32_t* buffer, uint32_t maxSize) const;
142  uint32_t Deserialize(const uint32_t* buffer, uint32_t size);
152  uint32_t BitCount(uint32_t numberOfNeighbors) const;
153 
158  void SetEpoch(uint32_t epoch);
159 
164  uint32_t GetEpoch() const;
165 
166  private:
168  typedef std::vector<uint32_t> NixBits_t;
169 
177  void DumpNixVector(std::ostream& os) const;
178 
186  friend std::ostream& operator<<(std::ostream& os, const NixVector& nix);
187 
189  uint32_t m_used;
190 
195  uint32_t m_totalBitSize;
196 
197  uint32_t m_epoch;
198 
205  void PrintDec2BinNix(uint32_t decimalNum, uint32_t bitCount, std::ostream& os) const;
206 };
207 } // namespace ns3
208 
209 #endif /* NIX_VECTOR_H */
Neighbor-index data structure for nix-vector routing.
Definition: nix-vector.h:65
void AddNeighborIndex(uint32_t newBits, uint32_t numberOfBits)
Definition: nix-vector.cc:88
uint32_t m_used
For tracking where we are in the nix-vector.
Definition: nix-vector.h:189
uint32_t GetSerializedSize() const
Definition: nix-vector.cc:199
uint32_t m_epoch
Epoch of the Nix-vector creation.
Definition: nix-vector.h:197
friend std::ostream & operator<<(std::ostream &os, const NixVector &nix)
Stream insertion operator.
Definition: nix-vector.cc:80
uint32_t GetRemainingBits() const
Definition: nix-vector.cc:323
NixVector & operator=(const NixVector &o)
Definition: nix-vector.cc:55
uint32_t m_totalBitSize
A counter of how total bits are in the nix-vector.
Definition: nix-vector.h:195
uint32_t Serialize(uint32_t *buffer, uint32_t maxSize) const
Definition: nix-vector.cc:213
std::vector< uint32_t > NixBits_t
Typedef: the NixVector bits storage.
Definition: nix-vector.h:168
uint32_t ExtractNeighborIndex(uint32_t numberOfBits)
Definition: nix-vector.cc:144
NixBits_t m_nixVector
the actual nix-vector
Definition: nix-vector.h:188
void SetEpoch(uint32_t epoch)
Set the NixVector Epoch.
Definition: nix-vector.cc:381
void DumpNixVector(std::ostream &os) const
Print the NixVector.
Definition: nix-vector.cc:289
uint32_t Deserialize(const uint32_t *buffer, uint32_t size)
Definition: nix-vector.cc:239
Ptr< NixVector > Copy() const
Definition: nix-vector.cc:69
uint32_t BitCount(uint32_t numberOfNeighbors) const
Definition: nix-vector.cc:331
void PrintDec2BinNix(uint32_t decimalNum, uint32_t bitCount, std::ostream &os) const
Internal for pretty printing of nix-vector (no fill)
Definition: nix-vector.cc:354
uint32_t GetEpoch() const
Get the NixVector Epoch.
Definition: nix-vector.cc:387
A template-based reference counting class.
Every class exported by the ns3 library is enclosed in the ns3 namespace.