wifi-phy-state.h

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/*
 * Copyright (c) 2005,2006 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
 *
 * Authors: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
 *          Sébastien Deronne <sebastien.deronne@gmail.com>
 */
 
#ifndef WIFI_PHY_STATE_H
#define WIFI_PHY_STATE_H
 
#include "ns3/deprecated.h"
#include "ns3/fatal-error.h"
 
namespace ns3
{
 
/**
 * The state of the PHY layer.
 */
/// State enumeration
enum class WifiPhyState
{
    /**
     * The PHY layer is IDLE.
     */
    IDLE = 0,
    /**
     * The PHY layer has sense the medium busy through the CCA mechanism
     */
    CCA_BUSY,
    /**
     * The PHY layer is sending a packet.
     */
    TX,
    /**
     * The PHY layer is receiving a packet.
     */
    RX,
    /**
     * The PHY layer is switching to other channel.
     */
    SWITCHING,
    /**
     * The PHY layer is sleeping.
     */
    SLEEP,
    /**
     * The PHY layer is switched off.
     */
    OFF
};
 
/**
 * \brief Stream insertion operator.
 *
 * \param os the stream
 * \param state the state
 * \returns a reference to the stream
 */
inline std::ostream&
operator<<(std::ostream& os, WifiPhyState state)
{
    switch (state)
    {
    case WifiPhyState::IDLE:
        return (os << "IDLE");
    case WifiPhyState::CCA_BUSY:
        return (os << "CCA_BUSY");
    case WifiPhyState::TX:
        return (os << "TX");
    case WifiPhyState::RX:
        return (os << "RX");
    case WifiPhyState::SWITCHING:
        return (os << "SWITCHING");
    case WifiPhyState::SLEEP:
        return (os << "SLEEP");
    case WifiPhyState::OFF:
        return (os << "OFF");
    default:
        NS_FATAL_ERROR("Invalid state");
        return (os << "INVALID");
    }
}
 
} // namespace ns3
 
NS_DEPRECATED_3_42("Use WifiPhyState::IDLE instead")
static constexpr auto IDLE = ns3::WifiPhyState::IDLE; //!< \deprecated See WifiPhyState::IDLE
NS_DEPRECATED_3_42("Use WifiPhyState::CCA_BUSY instead")
static constexpr auto CCA_BUSY =
    ns3::WifiPhyState::CCA_BUSY; //!< \deprecated See WifiPhyState::CCA_BUSY
NS_DEPRECATED_3_42("Use WifiPhyState::TX instead")
static constexpr auto TX = ns3::WifiPhyState::TX; //!< \deprecated See WifiPhyState::TX
NS_DEPRECATED_3_42("Use WifiPhyState::RX instead")
static constexpr auto RX = ns3::WifiPhyState::RX; //!< \deprecated See WifiPhyState::RX
NS_DEPRECATED_3_42("Use WifiPhyState::SWITCHING instead")
static constexpr auto SWITCHING =
    ns3::WifiPhyState::SWITCHING; //!< \deprecated See WifiPhyState::SWITCHING
NS_DEPRECATED_3_42("Use WifiPhyState::SLEEP instead")
static constexpr auto SLEEP = ns3::WifiPhyState::SLEEP; //!< \deprecated See WifiPhyState::SLEEP
NS_DEPRECATED_3_42("Use WifiPhyState::OFF instead")
static constexpr auto OFF = ns3::WifiPhyState::OFF; //!< \deprecated See WifiPhyState::OFF
 
#endif /* WIFI_PHY_STATE_H */