rs_erasure.c File Reference

#include "rs_erasure.h"
#include <string.h>

Include dependency graph for rs_erasure.c:

Functions
static void	gf_init (void)
static uint8_t	gf_mul (uint8_t a, uint8_t b)
static uint8_t	gf_inv (uint8_t a)
static void	gf_axpy (uint8_t *dst, const uint8_t *src, uint8_t c, size_t n)
static uint8_t	gen_coef (int K, int idx, int i)
int	rs_encode_repair (int K, size_t P, const uint8_t *const *data, int j, uint8_t *out)
int	rs_decode (int K, size_t P, const int *idx, const uint8_t *const *pieces, uint8_t **out)

Variables
static uint8_t	gf_exp [512]
static uint8_t	gf_log [256]
static int	gf_ready

Function Documentation

gen_coef()

static uint8_t gen_coef ( int  K, int  idx, int  i  )

static

gf_axpy()

static void gf_axpy ( uint8_t *  dst, const uint8_t *  src, uint8_t  c, size_t  n  )

static

gf_init()

static void gf_init ( void  )

static

gf_inv()

static uint8_t gf_inv ( uint8_t  a )

inlinestatic

gf_mul()

static uint8_t gf_mul ( uint8_t  a, uint8_t  b  )

inlinestatic

rs_decode()

int rs_decode	(	int	K,
		size_t	P,
		const int *	idx,
		const uint8_t *const *	pieces,
		uint8_t **	out
	)

rs_encode_repair()

int rs_encode_repair	(	int	K,
		size_t	P,
		const uint8_t *const *	data,
		int	j,
		uint8_t *	out
	)

Variable Documentation

gf_exp

uint8_t gf_exp[512]

static

gf_log

uint8_t gf_log[256]

static

gf_ready

int gf_ready

static