gf2xtypes.h File Reference

#include <stdint.h>

Go to the source code of this file.

Data Structures
struct	_BPU_T_GF2_16x_Vector
struct	_BPU_T_GF2_16x_Matrix
struct	_BPU_T_GF2_16x_Poly

Macros
#define	BPU_gf2xPolyNull(d_pointer)
	Copy Polynomial. More...

Typedefs
typedef uint16_t	BPU_T_GF2_16x
typedef uint32_t	BPU_T_GF2_32x
typedef struct _BPU_T_GF2_16x_Vector	BPU_T_GF2_16x_Vector
typedef struct _BPU_T_GF2_16x_Matrix	BPU_T_GF2_16x_Matrix
typedef struct _BPU_T_GF2_16x_Poly	BPU_T_GF2_16x_Poly

Functions
void	BPU_gf2xMatNull (BPU_T_GF2_16x_Matrix *mat)
int	BPU_gf2xMatMalloc (BPU_T_GF2_16x_Matrix **m, int rows, int cols)
	Allocate memory for matrix. More...
int	BPU_gf2xVecMalloc (BPU_T_GF2_16x_Vector **vec, int size)
	BPU_gf2xVecMalloc Malloc vector structure. More...
void	BPU_gf2xVecFree (BPU_T_GF2_16x_Vector **vec)
	BPU_gf2xVecFree Free vector structure. More...
void	BPU_gf2xMatFree (BPU_T_GF2_16x_Matrix **m)
	Free dynamically or statically allocated matrix. More...
int	BPU_gf2xPolyMalloc (BPU_T_GF2_16x_Poly **p, int16_t max_deg)
int	BPU_gf2xPolyResize (BPU_T_GF2_16x_Poly *p, int16_t max_deg)
	BPU_gf2xPolyResize Resize polynomial, increase max deg. More...
int	BPU_gf2xPolyMallocCoef (BPU_T_GF2_16x_Poly *p, int16_t max_deg)
	BPU_gf2xPolyMallocCoef Malloc internal coeficients for polynomial. More...
void	BPU_gf2xPolyFree (BPU_T_GF2_16x_Poly **p)

Macro Definition Documentation

#define BPU_gf2xPolyNull

(

d_pointer

)

Value:

memset((void *) ((d_pointer)->coef), 0, sizeof(BPU_T_GF2_16x)*((d_pointer)->max_deg + 1));\
  (d_pointer)->deg = -1

Copy Polynomial.

Set Polynomial values to 0.

Parameters

d_pointer[out]

pointer to GF2_16x polynomial

Definition at line 64 of file gf2xtypes.h.

Typedef Documentation

typedef uint16_t BPU_T_GF2_16x

Polynomial representation over GF2, max deg f < 16

Definition at line 26 of file gf2xtypes.h.

typedef struct _BPU_T_GF2_16x_Matrix BPU_T_GF2_16x_Matrix

Matrix representation over GF2_16x.

typedef struct _BPU_T_GF2_16x_Poly BPU_T_GF2_16x_Poly

Representation of polynomial.

typedef struct _BPU_T_GF2_16x_Vector BPU_T_GF2_16x_Vector

GF2_16x Vector representation

typedef uint32_t BPU_T_GF2_32x

Polynomial representation over GF2, max deg f < 32

Definition at line 31 of file gf2xtypes.h.

Function Documentation

void BPU_gf2xMatFree

(

BPU_T_GF2_16x_Matrix **

m

)

Free dynamically or statically allocated matrix.

Free dynamically or statically allocated matrix.

Parameters

[out]

*m

address of matrix object

Definition at line 86 of file gf2xtypes.c.

int BPU_gf2xMatMalloc	(	BPU_T_GF2_16x_Matrix **	m,
		int	rows,
		int	cols
	)

Allocate memory for matrix.

Allocate memory for matrix. After work you have to free memory using call BPU_freeMat.

Parameters

[out]	m	matrix to be allocated
[in]	rows	rows
[in]	cols	cols

Returns

on succes 0, else error

Definition at line 28 of file gf2xtypes.c.

void BPU_gf2xMatNull

(

BPU_T_GF2_16x_Matrix *

mat

)

Definition at line 148 of file gf2xtypes.c.

void BPU_gf2xPolyFree

(

BPU_T_GF2_16x_Poly **

p

)

dealloc memory

Parameters

p

Definition at line 102 of file gf2xtypes.c.

int BPU_gf2xPolyMalloc	(	BPU_T_GF2_16x_Poly **	p,
		int16_t	max_deg
	)

Malloc memory for polynomial and zero-initialize

Parameters

p	representation of polynomial (every element is one coeficient)
max_deg	max degree of polynomial

Returns

Definition at line 111 of file gf2xtypes.c.

int BPU_gf2xPolyMallocCoef	(	BPU_T_GF2_16x_Poly *	p,
		int16_t	max_deg
	)

BPU_gf2xPolyMallocCoef Malloc internal coeficients for polynomial.

Parameters

p
max_deg

Returns

Definition at line 128 of file gf2xtypes.c.

int BPU_gf2xPolyResize	(	BPU_T_GF2_16x_Poly *	p,
		int16_t	max_deg
	)

BPU_gf2xPolyResize Resize polynomial, increase max deg.

Parameters

p
max_deg

Returns

Definition at line 121 of file gf2xtypes.c.

void BPU_gf2xVecFree

(

BPU_T_GF2_16x_Vector **

vec

)

BPU_gf2xVecFree Free vector structure.

Parameters

vec

Definition at line 77 of file gf2xtypes.c.

int BPU_gf2xVecMalloc	(	BPU_T_GF2_16x_Vector **	vec,
		int	size
	)

BPU_gf2xVecMalloc Malloc vector structure.

Parameters

vec
size

Returns

Definition at line 60 of file gf2xtypes.c.