rsecc.c File Reference

#include <stdlib.h>
#include <string.h>
#include "rsecc.h"

Include dependency graph for rsecc.c:

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Macros
#define	SYMBOL_SIZE   (8)
#define	symbols   ((1U << SYMBOL_SIZE) - 1)
#define	min_length   (2)
#define	max_length   (30)
#define	max_generatorSize   (max_length)

Functions
static void	RSECC_initLookupTable (void)
static void	RSECC_init (void)
static void	generator_init (size_t length)
int	RSECC_encode (size_t data_length, size_t ecc_length, const unsigned char *data, unsigned char *ecc)

Variables
static int	initialized = 0
static const unsigned int	proot = 0x11d
static unsigned char	alpha [((1U<<(8)) - 1)+1]
static unsigned char	aindex [((1U<<(8)) - 1)+1]
static unsigned char	generator [(30) -(2)+1][((30))+1]
static unsigned char	generatorInitialized [(30) -(2)+1]

Macro Definition Documentation

max_generatorSize

#define max_generatorSize   (max_length)

Definition at line 50 of file rsecc.c.

max_length

#define max_length   (30)

Definition at line 49 of file rsecc.c.

min_length

#define min_length   (2)

Definition at line 48 of file rsecc.c.

SYMBOL_SIZE

#define SYMBOL_SIZE   (8)

Definition at line 43 of file rsecc.c.

symbols

#define symbols   ((1U << SYMBOL_SIZE) - 1)

Definition at line 44 of file rsecc.c.

Function Documentation

generator_init()

static void generator_init ( size_t  length )

static

Definition at line 83 of file rsecc.c.

References aindex, alpha, generator, generatorInitialized, max_generatorSize, min_length, and symbols.

Referenced by RSECC_encode().

RSECC_encode()

int RSECC_encode	(	size_t	data_length,
		size_t	ecc_length,
		const unsigned char *	data,
		unsigned char *	ecc
	)

Definition at line 105 of file rsecc.c.

References aindex, alpha, generator, generator_init(), generatorInitialized, initialized, max_length, min_length, RSECC_init(), and symbols.

Referenced by RSblock_initBlock().

RSECC_init()

static void RSECC_init ( void  )

static

Definition at line 76 of file rsecc.c.

References generatorInitialized, initialized, max_length, min_length, and RSECC_initLookupTable().

Referenced by RSECC_encode().

RSECC_initLookupTable()

static void RSECC_initLookupTable ( void  )

static

Definition at line 57 of file rsecc.c.

References aindex, alpha, proot, and symbols.

Referenced by RSECC_init().

Variable Documentation

aindex

unsigned char aindex[((1U<<(8)) - 1)+1]

static

Definition at line 53 of file rsecc.c.

Referenced by generator_init(), RSECC_encode(), and RSECC_initLookupTable().

alpha

unsigned char alpha[((1U<<(8)) - 1)+1]

static

Definition at line 52 of file rsecc.c.

Referenced by generator_init(), RSECC_encode(), and RSECC_initLookupTable().

generator

unsigned char generator[(30) -(2)+1][((30))+1]

static

Definition at line 54 of file rsecc.c.

Referenced by generator_init(), and RSECC_encode().

generatorInitialized

unsigned char generatorInitialized[(30) -(2)+1]

static

Definition at line 55 of file rsecc.c.

Referenced by generator_init(), RSECC_encode(), and RSECC_init().

initialized

int initialized = 0

static

Definition at line 41 of file rsecc.c.

Referenced by RSECC_encode(), and RSECC_init().

proot

const unsigned int proot = 0x11d

static

Definition at line 45 of file rsecc.c.

Referenced by RSECC_initLookupTable().