srsLTE/lib/include/srslte/phy/fec/softbuffer.h

73 lines
2.3 KiB
C

/*
* Copyright 2013-2019 Software Radio Systems Limited
*
* This file is part of srsLTE.
*
* srsLTE 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.
*
* srsLTE 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: softbuffer.h
*
* Description: Buffer for RX and TX soft bits. This should be provided by MAC.
* Provided here basically for the examples.
*
* Reference:
*****************************************************************************/
#ifndef SRSLTE_SOFTBUFFER_H
#define SRSLTE_SOFTBUFFER_H
#include "srslte/config.h"
#include "srslte/phy/common/phy_common.h"
typedef struct SRSLTE_API {
uint32_t max_cb;
int16_t** buffer_f;
uint8_t** data;
bool* cb_crc;
bool tb_crc;
} srslte_softbuffer_rx_t;
typedef struct SRSLTE_API {
uint32_t max_cb;
uint8_t** buffer_b;
} srslte_softbuffer_tx_t;
#define SOFTBUFFER_SIZE 18600
SRSLTE_API int srslte_softbuffer_rx_init(srslte_softbuffer_rx_t* q, uint32_t nof_prb);
SRSLTE_API void srslte_softbuffer_rx_reset(srslte_softbuffer_rx_t* p);
SRSLTE_API void srslte_softbuffer_rx_reset_tbs(srslte_softbuffer_rx_t* q, uint32_t tbs);
SRSLTE_API void srslte_softbuffer_rx_reset_cb(srslte_softbuffer_rx_t* q, uint32_t nof_cb);
SRSLTE_API void srslte_softbuffer_rx_free(srslte_softbuffer_rx_t* p);
SRSLTE_API int srslte_softbuffer_tx_init(srslte_softbuffer_tx_t* q, uint32_t nof_prb);
SRSLTE_API void srslte_softbuffer_tx_reset(srslte_softbuffer_tx_t* p);
SRSLTE_API void srslte_softbuffer_tx_reset_tbs(srslte_softbuffer_tx_t* q, uint32_t tbs);
SRSLTE_API void srslte_softbuffer_tx_reset_cb(srslte_softbuffer_tx_t* q, uint32_t nof_cb);
SRSLTE_API void srslte_softbuffer_tx_free(srslte_softbuffer_tx_t* p);
#endif // SRSLTE_SOFTBUFFER_H