A Discrete-Event Network Simulator
API
snr-tag.cc
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1/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/*
3 * Copyright (c) 2005,2006 INRIA
4 * Copyright (c) 2009 MIRKO BANCHI
5 * Copyright (c) 2013 University of Surrey
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation;
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 * Authors: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
21 * Mirko Banchi <mk.banchi@gmail.com>
22 * Konstantinos Katsaros <dinos.katsaros@gmail.com>
23 */
24
25#include "ns3/double.h"
26#include "snr-tag.h"
27
28namespace ns3 {
29
31
32TypeId
34{
35 static TypeId tid = TypeId ("ns3::SnrTag")
36 .SetParent<Tag> ()
37 .SetGroupName ("Wifi")
38 .AddConstructor<SnrTag> ()
39 .AddAttribute ("Snr", "The SNR of the last packet received",
40 DoubleValue (0.0),
42 MakeDoubleChecker<double> ())
43 ;
44 return tid;
45}
46
49{
50 return GetTypeId ();
51}
52
54 : m_snr (0)
55{
56}
57
60{
61 return sizeof (double);
62}
63
64void
66{
68}
69
70void
72{
73 m_snr = i.ReadDouble ();
74}
75
76void
77SnrTag::Print (std::ostream &os) const
78{
79 os << "Snr=" << m_snr;
80}
81
82void
83SnrTag::Set (double snr)
84{
85 m_snr = snr;
86}
87
88double
89SnrTag::Get (void) const
90{
91 return m_snr;
92}
93
94}
This class can be used to hold variables of floating point type such as 'double' or 'float'.
Definition: double.h:41
Introspection did not find any typical Config paths.
Definition: snr-tag.h:35
void Set(double snr)
Set the SNR to the given value.
Definition: snr-tag.cc:83
void Serialize(TagBuffer i) const override
Definition: snr-tag.cc:65
uint32_t GetSerializedSize(void) const override
Definition: snr-tag.cc:59
TypeId GetInstanceTypeId(void) const override
Get the most derived TypeId for this Object.
Definition: snr-tag.cc:48
void Print(std::ostream &os) const override
Definition: snr-tag.cc:77
double m_snr
SNR value in linear scale.
Definition: snr-tag.h:69
static TypeId GetTypeId(void)
Get the type ID.
Definition: snr-tag.cc:33
SnrTag()
Create a SnrTag with the default SNR 0.
Definition: snr-tag.cc:53
void Deserialize(TagBuffer i) override
Definition: snr-tag.cc:71
double Get(void) const
Return the SNR value.
Definition: snr-tag.cc:89
read and write tag data
Definition: tag-buffer.h:52
void WriteDouble(double v)
Definition: tag-buffer.cc:115
double ReadDouble(void)
Definition: tag-buffer.cc:164
tag a set of bytes in a packet
Definition: tag.h:37
a unique identifier for an interface.
Definition: type-id.h:59
TypeId SetParent(TypeId tid)
Set the parent TypeId.
Definition: type-id.cc:922
Ptr< const AttributeAccessor > MakeDoubleAccessor(T1 a1)
Definition: double.h:42
#define NS_OBJECT_ENSURE_REGISTERED(type)
Register an Object subclass with the TypeId system.
Definition: object-base.h:45
Every class exported by the ns3 library is enclosed in the ns3 namespace.