annotate libutil/bitfunc.c @ 200:834656633fa0

sip-manual-out TFO: use is_hunt_fill mechanism
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 02 Apr 2023 17:44:23 -0800
parents 05d01e810217
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
194
05d01e810217 libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*
05d01e810217 libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 * Some bit manipulation functions.
05d01e810217 libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 */
05d01e810217 libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4
05d01e810217 libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5 #include <stdint.h>
05d01e810217 libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6 #include "osmo_bits.h"
05d01e810217 libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7
05d01e810217 libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
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>
parents:
diff changeset
9 {
05d01e810217 libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10 unsigned n;
05d01e810217 libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11
05d01e810217 libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12 for (n = 0; n < nbits; n++)
05d01e810217 libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 out[n] = (word >> (nbits-n-1)) & 1;
05d01e810217 libutil: add TFO message gen function based on Osmocom crc8gen
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14 }