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C++

/**
*
* \section COPYRIGHT
*
* Copyright 2013-2020 Software Radio Systems Limited
*
* By using this file, you agree to the terms and conditions set
* forth in the LICENSE file which can be found at the top level of
* the distribution.
*
*/
#ifndef SRSLTE_UE_NR_INTERFACES_H
#define SRSLTE_UE_NR_INTERFACES_H
#include "srslte/common/interfaces_common.h"
#include <string>
namespace srsue {
class rrc_interface_phy_nr
{
public:
virtual void in_sync() = 0;
virtual void out_of_sync() = 0;
virtual void run_tti(const uint32_t tti) = 0;
};
class mac_interface_phy_nr
{
public:
typedef struct {
srslte::unique_byte_buffer_t tb[SRSLTE_MAX_TB];
uint32_t pid;
uint16_t rnti;
uint32_t tti;
} mac_nr_grant_dl_t;
typedef struct {
uint32_t pid;
uint16_t rnti;
uint32_t tti;
uint32_t tbs;
} mac_nr_grant_ul_t;
virtual int sf_indication(const uint32_t tti) = 0; ///< FIXME: rename to slot indication
/// Indicate succussfully received TB to MAC. The TB buffer is allocated in the PHY and handed as unique_ptr to MAC
virtual void tb_decoded(const uint32_t cc_idx, mac_nr_grant_dl_t& grant) = 0;
/// Indicate reception of UL grant (only TBS is provided). Buffer for resulting MAC PDU is provided by MAC and is
/// passed as pointer to PHY during tx_reuqest
virtual void new_grant_ul(const uint32_t cc_idx, const mac_nr_grant_ul_t& grant) = 0;
};
class mac_interface_rrc_nr
{};
class phy_interface_mac_nr
{
public:
typedef struct {
uint32_t tti;
uint32_t tb_len;
uint8_t* data; // always a pointer in our case
} tx_request_t;
virtual int tx_request(const tx_request_t& request) = 0;
};
class phy_interface_rrc_nr
{};
// Combined interface for PHY to access stack (MAC and RRC)
class stack_interface_phy_nr : public mac_interface_phy_nr,
public rrc_interface_phy_nr,
public srslte::stack_interface_phy_nr
{};
// Combined interface for stack (MAC and RRC) to access PHY
class phy_interface_stack_nr : public phy_interface_mac_nr, public phy_interface_rrc_nr
{};
} // namespace srsue
#endif // SRSLTE_UE_NR_INTERFACES_H