capability-information.cc

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/*
 * Copyright (c) 2006 INRIA
 *
 * 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
 *
 * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
 */
 
#include "capability-information.h"
 
namespace ns3
{
 
CapabilityInformation::CapabilityInformation()
    : m_capability(0)
{
}
 
void
CapabilityInformation::SetEss()
{
    Set(0);
    Clear(1);
}
 
void
CapabilityInformation::SetIbss()
{
    Clear(0);
    Set(1);
}
 
void
CapabilityInformation::SetShortPreamble(bool shortPreamble)
{
    if (shortPreamble)
    {
        Set(5);
    }
}
 
void
CapabilityInformation::SetShortSlotTime(bool shortSlotTime)
{
    if (shortSlotTime)
    {
        Set(10);
    }
}
 
void
CapabilityInformation::SetCfPollable()
{
    Set(2);
}
 
bool
CapabilityInformation::IsEss() const
{
    return Is(0);
}
 
bool
CapabilityInformation::IsIbss() const
{
    return Is(1);
}
 
bool
CapabilityInformation::IsShortPreamble() const
{
    return Is(5);
}
 
bool
CapabilityInformation::IsShortSlotTime() const
{
    return Is(10);
}
 
bool
CapabilityInformation::IsCfPollable() const
{
    return Is(2);
}
 
void
CapabilityInformation::Set(uint8_t n)
{
    uint32_t mask = 1 << n;
    m_capability |= mask;
}
 
void
CapabilityInformation::Clear(uint8_t n)
{
    uint32_t mask = 1 << n;
    m_capability &= ~mask;
}
 
bool
CapabilityInformation::Is(uint8_t n) const
{
    uint32_t mask = 1 << n;
    return (m_capability & mask) == mask;
}
 
uint32_t
CapabilityInformation::GetSerializedSize() const
{
    return 2;
}
 
Buffer::Iterator
CapabilityInformation::Serialize(Buffer::Iterator start) const
{
    start.WriteHtolsbU16(m_capability);
    return start;
}
 
Buffer::Iterator
CapabilityInformation::Deserialize(Buffer::Iterator start)
{
    m_capability = start.ReadLsbtohU16();
    return start;
}
 
} // namespace ns3