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annotate libutil/bitfunc.c @ 194:05d01e810217

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libutil: add TFO message gen function based on Osmocom crc8gen
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 17 Mar 2023 16:52:21 -0800
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194
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 * Some bit manipulation functions.
05d01e810217 libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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3 */
05d01e810217 libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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4
05d01e810217 libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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5 #include <stdint.h>
05d01e810217 libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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6 #include "osmo_bits.h"
05d01e810217 libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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7
05d01e810217 libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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8 void uint16_to_bits(uint16_t word, ubit_t *out, unsigned nbits)
05d01e810217 libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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9 {
05d01e810217 libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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10 unsigned n;
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 for (n = 0; n < nbits; n++)
05d01e810217 libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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13 out[n] = (word >> (nbits-n-1)) & 1;
05d01e810217 libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
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14 }