A Discrete-Event Network Simulator
API
bit-serializer.h
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2020 Universita' di Firenze, Italy
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 version 2 as
7  * published by the Free Software Foundation;
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  *
18  * Author: Tommaso Pecorella <tommaso.pecorella@unifi.it>
19  */
20 
21 #ifndef BITSERIALIZER_H_
22 #define BITSERIALIZER_H_
23 
24 #include <vector>
25 
26 namespace ns3 {
27 
58 class BitSerializer
59 {
60 public:
61  BitSerializer ();
62 
67  void InsertPaddingAtEnd (bool padAtEnd);
68 
74  void PushBits (uint64_t value, uint8_t significantBits);
75 
85  std::vector<uint8_t> GetBytes ();
86 
98  uint8_t GetBytes (uint8_t *buffer, uint32_t size);
99 
100 private:
104  void PadAtStart ();
105 
109  void PadAtEnd ();
110 
111  std::vector<bool> m_blob;
112  bool m_padAtEnd;
113 };
114 
115 } // namespace ns3
116 
117 #endif /* BITSERIALIZER_H_ */
ns3::BitSerializer::InsertPaddingAtEnd
void InsertPaddingAtEnd(bool padAtEnd)
Toggles the padding insertion policy.
Definition: bit-serializer.cc:37
ns3::BitSerializer::PushBits
void PushBits(uint64_t value, uint8_t significantBits)
Pushes a number of bits in the blob.
Definition: bit-serializer.cc:59
ns3::BitSerializer::m_blob
std::vector< bool > m_blob
Blob of serialized bits.
Definition: bit-serializer.h:111
ns3::BitSerializer::m_padAtEnd
bool m_padAtEnd
True if the padding must be added at the end of the blob.
Definition: bit-serializer.h:112
ns3::BitSerializer
Bit serializer.
Definition: bit-serializer.h:58
ns3::BitSerializer::PadAtEnd
void PadAtEnd()
Add the padding at the end of the blob.
Definition: bit-serializer.cc:52
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
ns3::BitSerializer::GetBytes
std::vector< uint8_t > GetBytes()
Get the bytes representation of the blob.
Definition: bit-serializer.cc:80
ns3::BitSerializer::PadAtStart
void PadAtStart()
Add the padding at the start of the blob.
Definition: bit-serializer.cc:43