libosmocore  0.9.3
Osmocom core library
src/bits.c File Reference

Osmocom bit level support code. More...

#include <stdint.h>
#include <osmocom/core/bits.h>

Functions

int osmo_ubit2pbit (pbit_t *out, const ubit_t *in, unsigned int num_bits)
 convert unpacked bits to packed bits, return length in bytes
int osmo_pbit2ubit (ubit_t *out, const pbit_t *in, unsigned int num_bits)
 convert packed bits to unpacked bits, return length in bytes
int osmo_ubit2pbit_ext (pbit_t *out, unsigned int out_ofs, const ubit_t *in, unsigned int in_ofs, unsigned int num_bits, int lsb_mode)
 convert unpacked bits to packed bits (extended options)
int osmo_pbit2ubit_ext (ubit_t *out, unsigned int out_ofs, const pbit_t *in, unsigned int in_ofs, unsigned int num_bits, int lsb_mode)
 convert packed bits to unpacked bits (extended options)
uint32_t osmo_bit_reversal (uint32_t x, enum osmo_br_mode k)
 generic bit reversal function
uint32_t osmo_revbytebits_32 (uint32_t x)
 reverse the bit-order in each byte of a dword
uint32_t osmo_revbytebits_8 (uint8_t x)
 reverse the bit order in a byte
void osmo_revbytebits_buf (uint8_t *buf, int len)
 reverse bit-order of each byte in a buffer

Detailed Description

Osmocom bit level support code.