rsecc.c File Reference

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

Go to the source code of this file.

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 pthread_mutex_t	RSECC_mutex = PTHREAD_MUTEX_INITIALIZER
static int	initialized = 0
static const unsigned int	proot = 0x11d
static unsigned char	alpha [symbols+1]
static unsigned char	aindex [symbols+1]
static unsigned char	generator [max_length-min_length+1][max_generatorSize+1]
static unsigned char	generatorInitialized [max_length-min_length+1]

Macro Definition Documentation

#define max_generatorSize   (max_length)

Definition at line 48 of file rsecc.c.

Referenced by generator_init().

#define max_length   (30)

Definition at line 47 of file rsecc.c.

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

#define min_length   (2)

Definition at line 46 of file rsecc.c.

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

#define SYMBOL_SIZE   (8)

Definition at line 41 of file rsecc.c.

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

Definition at line 42 of file rsecc.c.

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

Function Documentation

static void generator_init ( size_t  length )

static

Definition at line 81 of file rsecc.c.

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

Referenced by RSECC_encode().

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

Definition at line 103 of file rsecc.c.

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

Referenced by RSblock_initBlock().

static void RSECC_init ( void  )

static

Definition at line 74 of file rsecc.c.

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

Referenced by RSECC_encode().

static void RSECC_initLookupTable ( void  )

static

Definition at line 55 of file rsecc.c.

References aindex, alpha, proot, and symbols.

Referenced by RSECC_init().

Variable Documentation

unsigned char aindex[symbols+1]

static

Definition at line 51 of file rsecc.c.

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

unsigned char alpha[symbols+1]

static

Definition at line 50 of file rsecc.c.

Referenced by TTK::Image::boundValue(), generator_init(), MusicSongsToolBoxMaskWidget::paintEvent(), RSECC_encode(), and RSECC_initLookupTable().

unsigned char generator[max_length-min_length+1][max_generatorSize+1]

static

Definition at line 52 of file rsecc.c.

Referenced by generator_init(), and RSECC_encode().

unsigned char generatorInitialized[max_length-min_length+1]

static

Definition at line 53 of file rsecc.c.

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

int initialized = 0

static

Definition at line 39 of file rsecc.c.

Referenced by RSECC_encode(), and RSECC_init().

const unsigned int proot = 0x11d

static

Definition at line 43 of file rsecc.c.

Referenced by RSECC_initLookupTable().

pthread_mutex_t RSECC_mutex = PTHREAD_MUTEX_INITIALIZER

static

Definition at line 36 of file rsecc.c.

Referenced by RSECC_encode().