srsRAN_4G/lib/include/srslte/phy/fec/tc_interl.h

/**
 *
 * \section COPYRIGHT
 *
 * Copyright 2013-2015 Software Radio Systems Limited
 *
 * \section LICENSE
 *
 * This file is part of the srsLTE library.
 *
 * 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:         tc_interl.h
 *
 *  Description:  Turbo code interleaver.
 *
 *  Reference:    3GPP TS 36.212 version 10.0.0 Release 10 Sec. 5.1.3.2.3
 *********************************************************************************************/

#ifndef SRSLTE_TC_INTERL_H
#define SRSLTE_TC_INTERL_H

#include "srslte/config.h"
#include <stdint.h>

typedef struct SRSLTE_API {
  uint16_t *forward;
  uint16_t *reverse;
  uint32_t max_long_cb;
} srslte_tc_interl_t;

SRSLTE_API int srslte_tc_interl_LTE_gen(srslte_tc_interl_t *h, 
                                        uint32_t long_cb);

SRSLTE_API int srslte_tc_interl_UMTS_gen(srslte_tc_interl_t *h, 
                                         uint32_t long_cb);

SRSLTE_API int srslte_tc_interl_init(srslte_tc_interl_t *h, 
                                     uint32_t max_long_cb);

SRSLTE_API void srslte_tc_interl_free(srslte_tc_interl_t *h);

#endif // SRSLTE_TC_INTERL_H