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68 lines
2.2 KiB
C
68 lines
2.2 KiB
C
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2021 Software Radio Systems Limited
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*
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* By using this file, you agree to the terms and conditions set
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* forth in the LICENSE file which can be found at the top level of
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* the distribution.
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*
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*/
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#ifndef SRSRAN_POLAR_INTERLEAVER_H
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#define SRSRAN_POLAR_INTERLEAVER_H
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#include "srsran/config.h"
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#include <stdbool.h>
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#include <stdint.h>
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#define SRSRAN_POLAR_INTERLEAVER_K_MAX_IL 164
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/**
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* * @brief Implements generic Polar code interleaver as described in TS 38.212 V15.9.0 Section 5.3.1.1
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*
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* @attention The input and output data cannot be the same.
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*
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* @param in Input data pointer
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* @param out Output data pointer
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* @param S Data element size in bytes
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* @param K Number of elements
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* @param dir Set to true for encoder and false for decoder
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*/
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SRSRAN_API void srsran_polar_interleaver_run(const void* in, void* out, uint32_t S, uint32_t K, bool dir);
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#define SRSRAN_POLAR_INTERLEAVE_GEN(NAME, TYPE) \
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static inline void srsran_polar_interleaver_run_##NAME(const TYPE* in, void* out, uint32_t K, bool dir) \
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{ \
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srsran_polar_interleaver_run(in, out, (uint32_t)sizeof(TYPE), K, dir); \
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}
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/**
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* @brief Implements Polar code interleaver as described in TS 38.212 V15.9.0 Section 5.3.1.1
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*
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* @attention The input and output data cannot be the same.
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*
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* @param in unsigned 16 bit Input data
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* @param out unsigned 16 bit Output data
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* @param K Number of elements
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* @param dir Set to true for encoder and false for decoder
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*/
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SRSRAN_POLAR_INTERLEAVE_GEN(u16, uint16_t)
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/**
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* @brief Implements Polar code interleaver as described in TS 38.212 V15.9.0 Section 5.3.1.1
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*
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* @attention The input and output data cannot be the same.
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*
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* @param in unsigned 8 bit Input data
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* @param out unsigned 8 bit Output data
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* @param K Number of elements
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* @param dir Set to true for encoder and false for decoder
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*/
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SRSRAN_POLAR_INTERLEAVE_GEN(u8, uint8_t)
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#undef SRSRAN_POLAR_INTERLEAVE_GEN
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#endif // SRSRAN_POLAR_INTERLEAVER_H
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