A Discrete-Event Network Simulator
API
capability-information.cc
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2006 INRIA
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: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
19  */
20 
21 #include "capability-information.h"
22 #include "ns3/log.h"
23 
24 namespace ns3 {
25 
26 NS_LOG_COMPONENT_DEFINE ("CapabilityInformation");
27 
28 CapabilityInformation::CapabilityInformation ()
29  : m_capability (0)
30 {
31  NS_LOG_FUNCTION (this);
32 }
33 
34 void
35 CapabilityInformation::SetEss (void)
36 {
37  NS_LOG_FUNCTION (this);
38  Set (0);
39  Clear (1);
40 }
41 
42 void
43 CapabilityInformation::SetIbss (void)
44 {
45  NS_LOG_FUNCTION (this);
46  Clear (0);
47  Set (1);
48 }
49 
50 bool
51 CapabilityInformation::IsEss (void) const
52 {
53  NS_LOG_FUNCTION (this);
54  return Is (0);
55 }
56 
57 bool
58 CapabilityInformation::IsIbss (void) const
59 {
60  NS_LOG_FUNCTION (this);
61  return Is (1);
62 }
63 
64 void
65 CapabilityInformation::Set (uint8_t n)
66 {
67  NS_LOG_FUNCTION (this << static_cast<uint32_t> (n));
68  uint32_t mask = 1 << n;
69  m_capability |= mask;
70 }
71 
72 void
73 CapabilityInformation::Clear (uint8_t n)
74 {
75  NS_LOG_FUNCTION (this << static_cast<uint32_t> (n));
76  uint32_t mask = 1 << n;
77  m_capability &= ~mask;
78 }
79 
80 bool
81 CapabilityInformation::Is (uint8_t n) const
82 {
83  NS_LOG_FUNCTION (this << static_cast<uint32_t> (n));
84  uint32_t mask = 1 << n;
85  return (m_capability & mask) == mask;
86 }
87 
88 uint32_t
89 CapabilityInformation::GetSerializedSize (void) const
90 {
91  NS_LOG_FUNCTION (this);
92  return 2;
93 }
94 
95 Buffer::Iterator
96 CapabilityInformation::Serialize (Buffer::Iterator start) const
97 {
98  NS_LOG_FUNCTION (this << &start);
99  start.WriteHtolsbU16 (m_capability);
100  return start;
101 }
102 
103 Buffer::Iterator
104 CapabilityInformation::Deserialize (Buffer::Iterator start)
105 {
106  NS_LOG_FUNCTION (this << &start);
107  m_capability = start.ReadLsbtohU16 ();
108  return start;
109 }
110 
111 } //namespace ns3
ns3::CapabilityInformation::IsIbss
bool IsIbss(void) const
Check if the Independent BSS (IBSS) bit in the capability information field is set to 1...
Definition: capability-information.cc:58
NS_LOG_FUNCTION
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by "...
Definition: log-macros-enabled.h:213
ns3::CapabilityInformation::SetIbss
void SetIbss(void)
Set the Independent BSS (IBSS) bit in the capability information field.
Definition: capability-information.cc:43
ns3::CapabilityInformation::Deserialize
Buffer::Iterator Deserialize(Buffer::Iterator start)
Deserialize capability information from the given buffer.
Definition: capability-information.cc:104
visualizer.core.start
def start()
Definition: core.py:1482
NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:201
ns3::CapabilityInformation::Serialize
Buffer::Iterator Serialize(Buffer::Iterator start) const
Serialize capability information to the given buffer.
Definition: capability-information.cc:96
ns3::Buffer::Iterator
iterator in a Buffer instance
Definition: buffer.h:98
ns3::CapabilityInformation::Is
bool Is(uint8_t n) const
Check if bit n is set to 1.
Definition: capability-information.cc:81
ns3::CapabilityInformation::SetEss
void SetEss(void)
Set the Extended Service Set (ESS) bit in the capability information field.
Definition: capability-information.cc:35
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
ns3::CapabilityInformation::Set
void Set(uint8_t n)
Set bit n to 1.
Definition: capability-information.cc:65
ns3::Buffer::Iterator::WriteHtolsbU16
void WriteHtolsbU16(uint16_t data)
Definition: buffer.cc:910
ns3::CapabilityInformation::IsEss
bool IsEss(void) const
Check if the Extended Service Set (ESS) bit in the capability information field is set to 1...
Definition: capability-information.cc:51
ns3::CapabilityInformation::GetSerializedSize
uint32_t GetSerializedSize(void) const
Return the serialized size of capability information.
Definition: capability-information.cc:89
ns3::Buffer::Iterator::ReadLsbtohU16
uint16_t ReadLsbtohU16(void)
Definition: buffer.cc:1065
ns3::CapabilityInformation::Clear
void Clear(uint8_t n)
Set bit n to 0.
Definition: capability-information.cc:73