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C

/**
* Copyright 2013-2021 Software Radio Systems Limited
*
* This file is part of srsRAN.
*
* srsRAN is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* srsRAN 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 Affero General Public License for more details.
*
* A copy of the GNU Affero General Public License can be found in
* the LICENSE file in the top-level directory of this distribution
* and at http://www.gnu.org/licenses/.
*
*/
/**********************************************************************************************
* File: rm_turbo.h
*
* Description: Rate matching for turbo coded transport channels.
*
* Reference: 3GPP TS 36.212 version 10.0.0 Release 10 Sec. 5.1.4.1
*********************************************************************************************/
#ifndef SRSRAN_RM_TURBO_H
#define SRSRAN_RM_TURBO_H
#include "srsran/config.h"
#include "srsran/phy/fec/turbo/turbodecoder.h"
#ifndef SRSRAN_RX_NULL
#define SRSRAN_RX_NULL 10000
#endif
#ifndef SRSRAN_TX_NULL
#define SRSRAN_TX_NULL 100
#endif
#include "srsran/config.h"
SRSRAN_API int srsran_rm_turbo_tx(uint8_t* w_buff,
uint32_t buff_len,
uint8_t* input,
uint32_t in_len,
uint8_t* output,
uint32_t out_len,
uint32_t rv_idx);
SRSRAN_API void srsran_rm_turbo_gentables();
SRSRAN_API void srsran_rm_turbo_free_tables();
SRSRAN_API int srsran_rm_turbo_tx_lut(uint8_t* w_buff,
uint8_t* systematic,
uint8_t* parity,
uint8_t* output,
uint32_t cb_idx,
uint32_t out_len,
uint32_t w_offset,
uint32_t rv_idx);
SRSRAN_API int srsran_rm_turbo_rx(float* w_buff,
uint32_t buff_len,
float* input,
uint32_t in_len,
float* output,
uint32_t out_len,
uint32_t rv_idx,
uint32_t nof_filler_bits);
SRSRAN_API int
srsran_rm_turbo_rx_lut(int16_t* input, int16_t* output, uint32_t in_len, uint32_t cb_idx, uint32_t rv_idx);
SRSRAN_API int srsran_rm_turbo_rx_lut_(int16_t* input,
int16_t* output,
uint32_t in_len,
uint32_t cb_idx,
uint32_t rv_idx,
bool enable_input_tdec);
SRSRAN_API int
srsran_rm_turbo_rx_lut_8bit(int8_t* input, int8_t* output, uint32_t in_len, uint32_t cb_idx, uint32_t rv_idx);
#endif // SRSRAN_RM_TURBO_H