A Discrete-Event Network Simulator
API
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snr-tag.cc
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1/*
2 * Copyright (c) 2005,2006 INRIA
3 * Copyright (c) 2009 MIRKO BANCHI
4 * Copyright (c) 2013 University of Surrey
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation;
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 Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 *
19 * Authors: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
20 * Mirko Banchi <mk.banchi@gmail.com>
21 * Konstantinos Katsaros <dinos.katsaros@gmail.com>
22 */
23
24#include "snr-tag.h"
25
26#include "ns3/double.h"
27
28namespace ns3
29{
30
32
33TypeId
35{
36 static TypeId tid = TypeId("ns3::SnrTag")
37 .SetParent<Tag>()
38 .SetGroupName("Wifi")
39 .AddConstructor<SnrTag>()
40 .AddAttribute("Snr",
41 "The SNR of the last packet received",
42 DoubleValue(0.0),
44 MakeDoubleChecker<double>());
45 return tid;
46}
47
50{
51 return GetTypeId();
52}
53
55 : m_snr(0)
56{
57}
58
61{
62 return sizeof(double);
63}
64
65void
67{
69}
70
71void
73{
74 m_snr = i.ReadDouble();
75}
76
77void
78SnrTag::Print(std::ostream& os) const
79{
80 os << "Snr=" << m_snr;
81}
82
83void
84SnrTag::Set(double snr)
85{
86 m_snr = snr;
87}
88
89double
91{
92 return m_snr;
93}
94
95} // namespace ns3
This class can be used to hold variables of floating point type such as 'double' or 'float'.
Definition: double.h:42
Introspection did not find any typical Config paths.
Definition: snr-tag.h:35
static TypeId GetTypeId()
Get the type ID.
Definition: snr-tag.cc:34
TypeId GetInstanceTypeId() const override
Get the most derived TypeId for this Object.
Definition: snr-tag.cc:49
void Set(double snr)
Set the SNR to the given value.
Definition: snr-tag.cc:84
void Serialize(TagBuffer i) const override
Definition: snr-tag.cc:66
uint32_t GetSerializedSize() const override
Definition: snr-tag.cc:60
void Print(std::ostream &os) const override
Definition: snr-tag.cc:78
double m_snr
SNR value in linear scale.
Definition: snr-tag.h:68
SnrTag()
Create a SnrTag with the default SNR 0.
Definition: snr-tag.cc:54
void Deserialize(TagBuffer i) override
Definition: snr-tag.cc:72
double Get() const
Return the SNR value.
Definition: snr-tag.cc:90
read and write tag data
Definition: tag-buffer.h:52
void WriteDouble(double v)
Definition: tag-buffer.cc:118
double ReadDouble()
Definition: tag-buffer.cc:170
tag a set of bytes in a packet
Definition: tag.h:39
a unique identifier for an interface.
Definition: type-id.h:59
TypeId SetParent(TypeId tid)
Set the parent TypeId.
Definition: type-id.cc:932
Ptr< const AttributeAccessor > MakeDoubleAccessor(T1 a1)
Definition: double.h:43
#define NS_OBJECT_ENSURE_REGISTERED(type)
Register an Object subclass with the TypeId system.
Definition: object-base.h:46
Every class exported by the ns3 library is enclosed in the ns3 namespace.