mirror of https://github.com/PentHertz/srsLTE.git
51 lines
1.3 KiB
C
51 lines
1.3 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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/******************************************************************************
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* File: binsource.h
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*
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* Description: Pseudo-random binary source.
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*
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* Reference:
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*****************************************************************************/
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#ifndef SRSRAN_BINSOURCE_H
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#define SRSRAN_BINSOURCE_H
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#include "srsran/config.h"
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#include <stdint.h>
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/* Low-level API */
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typedef struct SRSRAN_API {
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uint32_t seed;
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uint32_t* seq_buff;
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int seq_buff_nwords;
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int seq_cache_nbits;
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int seq_cache_rp;
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} srsran_binsource_t;
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SRSRAN_API void srsran_binsource_init(srsran_binsource_t* q);
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SRSRAN_API void srsran_binsource_free(srsran_binsource_t* q);
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SRSRAN_API void srsran_binsource_seed_set(srsran_binsource_t* q, uint32_t seed);
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SRSRAN_API void srsran_binsource_seed_time(srsran_binsource_t* q);
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SRSRAN_API int srsran_binsource_cache_gen(srsran_binsource_t* q, int nbits);
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SRSRAN_API void srsran_binsource_cache_cpy(srsran_binsource_t* q, uint8_t* bits, int nbits);
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SRSRAN_API int srsran_binsource_generate(srsran_binsource_t* q, uint8_t* bits, int nbits);
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#endif // SRSRAN_BINSOURCE_H
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