FreeCalypso > hg > themwi-system-sw
annotate libutil/osmo_bits.h @ 241:d7c2a2c0b922
utils/Makefile: only using libnumdb2 now
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 14 Aug 2023 15:42:49 -0800 |
parents | 05d01e810217 |
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rev | line source |
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05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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1 /* |
05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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2 * This include file has been put together from Osmocom (specifically |
05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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3 * libosmocore) header files, containing definitions for bit vector |
05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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4 * manipulation and CRC functions. |
05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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5 */ |
05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
parents:
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6 |
05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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7 /* from bits.h */ |
05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
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8 |
05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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9 /*! unpacked bit (0 or 1): 1 bit per byte */ |
05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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10 typedef uint8_t ubit_t; |
05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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11 |
05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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12 /* from crc8gen.h */ |
05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
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13 |
05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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14 /*! structure describing a given CRC code of max 8 bits */ |
05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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15 struct osmo_crc8gen_code { |
05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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16 int bits; /*!< Actual number of bits of the CRC */ |
05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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17 uint8_t poly; /*!< Polynom (normal representation, MSB omitted */ |
05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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18 uint8_t init; /*!< Initialization value of the CRC state */ |
05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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19 uint8_t remainder; /*!< Remainder of the CRC (final XOR) */ |
05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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20 }; |
05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
parents:
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21 |
05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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22 uint8_t osmo_crc8gen_compute_bits(const struct osmo_crc8gen_code *code, |
05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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23 const ubit_t *in, int len); |
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24 int osmo_crc8gen_check_bits(const struct osmo_crc8gen_code *code, |
05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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25 const ubit_t *in, int len, const ubit_t *crc_bits); |
05d01e810217
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26 void osmo_crc8gen_set_bits(const struct osmo_crc8gen_code *code, |
05d01e810217
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Mychaela Falconia <falcon@freecalypso.org>
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27 const ubit_t *in, int len, ubit_t *crc_bits); |
05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
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parents:
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28 |
05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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29 /* |
05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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30 * Themyscira-added (not Osmocom-originating) functions |
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Mychaela Falconia <falcon@freecalypso.org>
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31 * that use the ubit_t defined type that (to our knowledge) |
05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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32 * was invented by Osmocom. |
05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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33 */ |
05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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34 |
05d01e810217
libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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35 void uint16_to_bits(uint16_t word, ubit_t *out, unsigned nbits); |