snr-tag.cc

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/*
 * Copyright (c) 2005,2006 INRIA
 * Copyright (c) 2009 MIRKO BANCHI
 * Copyright (c) 2013 University of Surrey
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Authors: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
 *          Mirko Banchi <mk.banchi@gmail.com>
 *          Konstantinos Katsaros <dinos.katsaros@gmail.com>
 */
 
#include "snr-tag.h"
 
#include "ns3/double.h"
 
namespace ns3
{
 
NS_OBJECT_ENSURE_REGISTERED(SnrTag);
 
TypeId
SnrTag::GetTypeId()
{
    static TypeId tid = TypeId("ns3::SnrTag")
                            .SetParent<Tag>()
                            .SetGroupName("Wifi")
                            .AddConstructor<SnrTag>()
                            .AddAttribute("Snr",
                                          "The SNR of the last packet received",
                                          DoubleValue(0.0),
                                          MakeDoubleAccessor(&SnrTag::Get),
                                          MakeDoubleChecker<double>());
    return tid;
}
 
TypeId
SnrTag::GetInstanceTypeId() const
{
    return GetTypeId();
}
 
SnrTag::SnrTag()
    : m_snr(0)
{
}
 
uint32_t
SnrTag::GetSerializedSize() const
{
    return sizeof(double);
}
 
void
SnrTag::Serialize(TagBuffer i) const
{
    i.WriteDouble(m_snr);
}
 
void
SnrTag::Deserialize(TagBuffer i)
{
    m_snr = i.ReadDouble();
}
 
void
SnrTag::Print(std::ostream& os) const
{
    os << "Snr=" << m_snr;
}
 
void
SnrTag::Set(double snr)
{
    m_snr = snr;
}
 
double
SnrTag::Get() const
{
    return m_snr;
}
 
} // namespace ns3