lte-rlc-sdu-status-tag.h

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/*
 * Copyright (c) 2011 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 * Author: Manuel Requena <manuel.requena@cttc.es>
 */
 
#ifndef LTE_RLC_SDU_STATUS_TAG_H
#define LTE_RLC_SDU_STATUS_TAG_H
 
#include "ns3/tag.h"
 
namespace ns3
{
 
/**
 * \brief This class implements a tag that carries the status of a RLC SDU
 * for the fragmentation process
 * Status of RLC SDU
 */
class LteRlcSduStatusTag : public Tag
{
  public:
    LteRlcSduStatusTag();
 
    /**
     * Set status function
     *
     * \param status the status
     */
    void SetStatus(uint8_t status);
    /**
     * Get status function
     *
     * \returns the status
     */
    uint8_t GetStatus() const;
 
    /**
     * \brief Get the type ID.
     * \return the object TypeId
     */
    static TypeId GetTypeId();
    TypeId GetInstanceTypeId() const override;
    uint32_t GetSerializedSize() const override;
    void Serialize(TagBuffer i) const override;
    void Deserialize(TagBuffer i) override;
    void Print(std::ostream& os) const override;
 
    /// SduStatus_t enumeration
    enum SduStatus_t
    {
        FULL_SDU = 1,
        FIRST_SEGMENT = 2,
        MIDDLE_SEGMENT = 3,
        LAST_SEGMENT = 4,
        ANY_SEGMENT = 5
    };
 
  private:
    uint8_t m_sduStatus; ///< SDU status
};
 
}; // namespace ns3
 
#endif // LTE_RLC_SDU_STATUS_TAG_H