libosmocore 0.9.6-23.20170220git32ee5af8.fc42
Osmocom core library
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Files | |
file | crc16gen.h |
file | crc32gen.h |
file | crc64gen.h |
file | crc8gen.h |
file | crcgen.h |
file | crc16gen.c |
file | crc32gen.c |
file | crc64gen.c |
file | crc8gen.c |
Data Structures | |
struct | osmo_crc16gen_code |
structure describing a given CRC code of max 16 bits More... | |
struct | osmo_crc32gen_code |
structure describing a given CRC code of max 32 bits More... | |
struct | osmo_crc64gen_code |
structure describing a given CRC code of max 64 bits More... | |
struct | osmo_crc8gen_code |
structure describing a given CRC code of max 8 bits More... | |
Functions | |
uint16_t | osmo_crc16gen_compute_bits (const struct osmo_crc16gen_code *code, const ubit_t *in, int len) |
Compute the CRC value of a given array of hard-bits. | |
int | osmo_crc16gen_check_bits (const struct osmo_crc16gen_code *code, const ubit_t *in, int len, const ubit_t *crc_bits) |
Checks the CRC value of a given array of hard-bits. | |
void | osmo_crc16gen_set_bits (const struct osmo_crc16gen_code *code, const ubit_t *in, int len, ubit_t *crc_bits) |
Computes and writes the CRC value of a given array of bits. | |
uint32_t | osmo_crc32gen_compute_bits (const struct osmo_crc32gen_code *code, const ubit_t *in, int len) |
Compute the CRC value of a given array of hard-bits. | |
int | osmo_crc32gen_check_bits (const struct osmo_crc32gen_code *code, const ubit_t *in, int len, const ubit_t *crc_bits) |
Checks the CRC value of a given array of hard-bits. | |
void | osmo_crc32gen_set_bits (const struct osmo_crc32gen_code *code, const ubit_t *in, int len, ubit_t *crc_bits) |
Computes and writes the CRC value of a given array of bits. | |
uint64_t | osmo_crc64gen_compute_bits (const struct osmo_crc64gen_code *code, const ubit_t *in, int len) |
Compute the CRC value of a given array of hard-bits. | |
int | osmo_crc64gen_check_bits (const struct osmo_crc64gen_code *code, const ubit_t *in, int len, const ubit_t *crc_bits) |
Checks the CRC value of a given array of hard-bits. | |
void | osmo_crc64gen_set_bits (const struct osmo_crc64gen_code *code, const ubit_t *in, int len, ubit_t *crc_bits) |
Computes and writes the CRC value of a given array of bits. | |
uint8_t | osmo_crc8gen_compute_bits (const struct osmo_crc8gen_code *code, const ubit_t *in, int len) |
Compute the CRC value of a given array of hard-bits. | |
int | osmo_crc8gen_check_bits (const struct osmo_crc8gen_code *code, const ubit_t *in, int len, const ubit_t *crc_bits) |
Checks the CRC value of a given array of hard-bits. | |
void | osmo_crc8gen_set_bits (const struct osmo_crc8gen_code *code, const ubit_t *in, int len, ubit_t *crc_bits) |
Computes and writes the CRC value of a given array of bits. | |
int osmo_crc16gen_check_bits | ( | const struct osmo_crc16gen_code * | code, |
const ubit_t * | in, | ||
int | len, | ||
const ubit_t * | crc_bits ) |
Checks the CRC value of a given array of hard-bits.
[in] | code | The CRC code description to apply |
[in] | in | Array of hard bits |
[in] | len | Length of the array of hard bits |
[in] | crc_bits | Array of hard bits with the alleged CRC |
The crc_bits array must have a length of code->len
References osmo_crc16gen_code::bits, and osmo_crc16gen_compute_bits().
uint16_t osmo_crc16gen_compute_bits | ( | const struct osmo_crc16gen_code * | code, |
const ubit_t * | in, | ||
int | len ) |
Compute the CRC value of a given array of hard-bits.
[in] | code | The CRC code description to apply |
[in] | in | Array of hard bits |
[in] | len | Length of the array of hard bits |
References osmo_crc16gen_code::bits, osmo_crc16gen_code::init, osmo_crc16gen_code::poly, and osmo_crc16gen_code::remainder.
Referenced by osmo_crc16gen_check_bits(), and osmo_crc16gen_set_bits().
void osmo_crc16gen_set_bits | ( | const struct osmo_crc16gen_code * | code, |
const ubit_t * | in, | ||
int | len, | ||
ubit_t * | crc_bits ) |
Computes and writes the CRC value of a given array of bits.
[in] | code | The CRC code description to apply |
[in] | in | Array of hard bits |
[in] | len | Length of the array of hard bits |
[in] | crc_bits | Array of hard bits to write the computed CRC to |
The crc_bits array must have a length of code->len
References osmo_crc16gen_code::bits, and osmo_crc16gen_compute_bits().
int osmo_crc32gen_check_bits | ( | const struct osmo_crc32gen_code * | code, |
const ubit_t * | in, | ||
int | len, | ||
const ubit_t * | crc_bits ) |
Checks the CRC value of a given array of hard-bits.
[in] | code | The CRC code description to apply |
[in] | in | Array of hard bits |
[in] | len | Length of the array of hard bits |
[in] | crc_bits | Array of hard bits with the alleged CRC |
The crc_bits array must have a length of code->len
References osmo_crc32gen_code::bits, and osmo_crc32gen_compute_bits().
uint32_t osmo_crc32gen_compute_bits | ( | const struct osmo_crc32gen_code * | code, |
const ubit_t * | in, | ||
int | len ) |
Compute the CRC value of a given array of hard-bits.
[in] | code | The CRC code description to apply |
[in] | in | Array of hard bits |
[in] | len | Length of the array of hard bits |
References osmo_crc32gen_code::bits, osmo_crc32gen_code::init, osmo_crc32gen_code::poly, and osmo_crc32gen_code::remainder.
Referenced by osmo_crc32gen_check_bits(), and osmo_crc32gen_set_bits().
void osmo_crc32gen_set_bits | ( | const struct osmo_crc32gen_code * | code, |
const ubit_t * | in, | ||
int | len, | ||
ubit_t * | crc_bits ) |
Computes and writes the CRC value of a given array of bits.
[in] | code | The CRC code description to apply |
[in] | in | Array of hard bits |
[in] | len | Length of the array of hard bits |
[in] | crc_bits | Array of hard bits to write the computed CRC to |
The crc_bits array must have a length of code->len
References osmo_crc32gen_code::bits, and osmo_crc32gen_compute_bits().
int osmo_crc64gen_check_bits | ( | const struct osmo_crc64gen_code * | code, |
const ubit_t * | in, | ||
int | len, | ||
const ubit_t * | crc_bits ) |
Checks the CRC value of a given array of hard-bits.
[in] | code | The CRC code description to apply |
[in] | in | Array of hard bits |
[in] | len | Length of the array of hard bits |
[in] | crc_bits | Array of hard bits with the alleged CRC |
The crc_bits array must have a length of code->len
References osmo_crc64gen_code::bits, and osmo_crc64gen_compute_bits().
uint64_t osmo_crc64gen_compute_bits | ( | const struct osmo_crc64gen_code * | code, |
const ubit_t * | in, | ||
int | len ) |
Compute the CRC value of a given array of hard-bits.
[in] | code | The CRC code description to apply |
[in] | in | Array of hard bits |
[in] | len | Length of the array of hard bits |
References osmo_crc64gen_code::bits, osmo_crc64gen_code::init, osmo_crc64gen_code::poly, and osmo_crc64gen_code::remainder.
Referenced by osmo_crc64gen_check_bits(), and osmo_crc64gen_set_bits().
void osmo_crc64gen_set_bits | ( | const struct osmo_crc64gen_code * | code, |
const ubit_t * | in, | ||
int | len, | ||
ubit_t * | crc_bits ) |
Computes and writes the CRC value of a given array of bits.
[in] | code | The CRC code description to apply |
[in] | in | Array of hard bits |
[in] | len | Length of the array of hard bits |
[in] | crc_bits | Array of hard bits to write the computed CRC to |
The crc_bits array must have a length of code->len
References osmo_crc64gen_code::bits, and osmo_crc64gen_compute_bits().
int osmo_crc8gen_check_bits | ( | const struct osmo_crc8gen_code * | code, |
const ubit_t * | in, | ||
int | len, | ||
const ubit_t * | crc_bits ) |
Checks the CRC value of a given array of hard-bits.
[in] | code | The CRC code description to apply |
[in] | in | Array of hard bits |
[in] | len | Length of the array of hard bits |
[in] | crc_bits | Array of hard bits with the alleged CRC |
The crc_bits array must have a length of code->len
References osmo_crc8gen_code::bits, and osmo_crc8gen_compute_bits().
uint8_t osmo_crc8gen_compute_bits | ( | const struct osmo_crc8gen_code * | code, |
const ubit_t * | in, | ||
int | len ) |
Compute the CRC value of a given array of hard-bits.
[in] | code | The CRC code description to apply |
[in] | in | Array of hard bits |
[in] | len | Length of the array of hard bits |
References osmo_crc8gen_code::bits, osmo_crc8gen_code::init, osmo_crc8gen_code::poly, and osmo_crc8gen_code::remainder.
Referenced by osmo_crc8gen_check_bits(), and osmo_crc8gen_set_bits().
void osmo_crc8gen_set_bits | ( | const struct osmo_crc8gen_code * | code, |
const ubit_t * | in, | ||
int | len, | ||
ubit_t * | crc_bits ) |
Computes and writes the CRC value of a given array of bits.
[in] | code | The CRC code description to apply |
[in] | in | Array of hard bits |
[in] | len | Length of the array of hard bits |
[in] | crc_bits | Array of hard bits to write the computed CRC to |
The crc_bits array must have a length of code->len
References osmo_crc8gen_code::bits, and osmo_crc8gen_compute_bits().