2020-11-26 01:25:22 -08:00
|
|
|
/**
|
2014-03-03 11:09:26 -08:00
|
|
|
*
|
2020-11-26 01:25:22 -08:00
|
|
|
* \section COPYRIGHT
|
2014-03-03 11:09:26 -08:00
|
|
|
*
|
2021-03-19 03:45:56 -07:00
|
|
|
* Copyright 2013-2021 Software Radio Systems Limited
|
2014-01-28 03:41:17 -08:00
|
|
|
*
|
2020-11-26 01:25:22 -08:00
|
|
|
* 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.
|
2014-03-03 11:09:26 -08:00
|
|
|
*
|
2014-01-28 03:41:17 -08:00
|
|
|
*/
|
|
|
|
|
2015-04-03 05:49:12 -07:00
|
|
|
/******************************************************************************
|
|
|
|
* File: binsource.h
|
|
|
|
*
|
|
|
|
* Description: Pseudo-random binary source.
|
|
|
|
*
|
|
|
|
* Reference:
|
|
|
|
*****************************************************************************/
|
2014-03-03 11:09:26 -08:00
|
|
|
|
2021-03-19 03:45:56 -07:00
|
|
|
#ifndef SRSRAN_BINSOURCE_H
|
|
|
|
#define SRSRAN_BINSOURCE_H
|
2014-01-28 03:41:17 -08:00
|
|
|
|
2021-03-19 03:45:56 -07:00
|
|
|
#include "srsran/config.h"
|
2019-12-16 07:04:22 -08:00
|
|
|
#include <stdint.h>
|
2014-01-28 03:41:17 -08:00
|
|
|
|
|
|
|
/* Low-level API */
|
2021-03-19 03:45:56 -07:00
|
|
|
typedef struct SRSRAN_API {
|
2019-12-16 07:04:22 -08:00
|
|
|
uint32_t seed;
|
|
|
|
uint32_t* seq_buff;
|
|
|
|
int seq_buff_nwords;
|
|
|
|
int seq_cache_nbits;
|
|
|
|
int seq_cache_rp;
|
2021-03-19 03:45:56 -07:00
|
|
|
} srsran_binsource_t;
|
2014-01-28 03:41:17 -08:00
|
|
|
|
2021-03-19 03:45:56 -07:00
|
|
|
SRSRAN_API void srsran_binsource_init(srsran_binsource_t* q);
|
2015-03-18 08:05:38 -07:00
|
|
|
|
2021-03-19 03:45:56 -07:00
|
|
|
SRSRAN_API void srsran_binsource_free(srsran_binsource_t* q);
|
2015-03-18 08:05:38 -07:00
|
|
|
|
2021-03-19 03:45:56 -07:00
|
|
|
SRSRAN_API void srsran_binsource_seed_set(srsran_binsource_t* q, uint32_t seed);
|
2015-03-18 08:05:38 -07:00
|
|
|
|
2021-03-19 03:45:56 -07:00
|
|
|
SRSRAN_API void srsran_binsource_seed_time(srsran_binsource_t* q);
|
2015-03-18 08:05:38 -07:00
|
|
|
|
2021-03-19 03:45:56 -07:00
|
|
|
SRSRAN_API int srsran_binsource_cache_gen(srsran_binsource_t* q, int nbits);
|
2015-03-18 08:05:38 -07:00
|
|
|
|
2021-03-19 03:45:56 -07:00
|
|
|
SRSRAN_API void srsran_binsource_cache_cpy(srsran_binsource_t* q, uint8_t* bits, int nbits);
|
2015-03-18 08:05:38 -07:00
|
|
|
|
2021-03-19 03:45:56 -07:00
|
|
|
SRSRAN_API int srsran_binsource_generate(srsran_binsource_t* q, uint8_t* bits, int nbits);
|
2014-01-28 03:41:17 -08:00
|
|
|
|
2021-03-19 03:45:56 -07:00
|
|
|
#endif // SRSRAN_BINSOURCE_H
|