fec.h File Reference

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Macros
#define	V27POLYA   0x6d
#define	V27POLYB   0x4f
#define	V29POLYA   0x1af
#define	V29POLYB   0x11d
#define	V39POLYA   0x1ed
#define	V39POLYB   0x19b
#define	V39POLYC   0x127
#define	V615POLYA   042631
#define	V615POLYB   047245
#define	V615POLYC   056507
#define	V615POLYD   073363
#define	V615POLYE   077267
#define	V615POLYF   064537

Enumerations
enum	cpu_mode {   UNKNOWN =0, PORT, MMX, SSE,   SSE2, ALTIVEC }

Functions
void *	create_viterbi27 (int len)
void	set_viterbi27_polynomial (int polys[2])
int	init_viterbi27 (void *vp, int starting_state)
int	update_viterbi27_blk (void *vp, unsigned char sym[], int npairs)
int	chainback_viterbi27 (void *vp, unsigned char *data, unsigned int nbits, unsigned int endstate)
void	delete_viterbi27 (void *vp)
void *	create_viterbi27_port (int len)
void	set_viterbi27_polynomial_port (int polys[2])
int	init_viterbi27_port (void *p, int starting_state)
int	chainback_viterbi27_port (void *p, unsigned char *data, unsigned int nbits, unsigned int endstate)
void	delete_viterbi27_port (void *p)
int	update_viterbi27_blk_port (void *p, unsigned char *syms, int nbits)
void *	create_viterbi29 (int len)
void	set_viterbi29_polynomial (int polys[2])
int	init_viterbi29 (void *vp, int starting_state)
int	update_viterbi29_blk (void *vp, unsigned char syms[], int nbits)
int	chainback_viterbi29 (void *vp, unsigned char *data, unsigned int nbits, unsigned int endstate)
void	delete_viterbi29 (void *vp)
void *	create_viterbi29_port (int len)
void	set_viterbi29_polynomial_port (int polys[2])
int	init_viterbi29_port (void *p, int starting_state)
int	chainback_viterbi29_port (void *p, unsigned char *data, unsigned int nbits, unsigned int endstate)
void	delete_viterbi29_port (void *p)
int	update_viterbi29_blk_port (void *p, unsigned char *syms, int nbits)
void *	create_viterbi39 (int len)
void	set_viterbi39_polynomial (int polys[3])
int	init_viterbi39 (void *vp, int starting_state)
int	update_viterbi39_blk (void *vp, unsigned char syms[], int nbits)
int	chainback_viterbi39 (void *vp, unsigned char *data, unsigned int nbits, unsigned int endstate)
void	delete_viterbi39 (void *vp)
void *	create_viterbi39_port (int len)
void	set_viterbi39_polynomial_port (int polys[3])
int	init_viterbi39_port (void *p, int starting_state)
int	chainback_viterbi39_port (void *p, unsigned char *data, unsigned int nbits, unsigned int endstate)
void	delete_viterbi39_port (void *p)
int	update_viterbi39_blk_port (void *p, unsigned char *syms, int nbits)
void *	create_viterbi615 (int len)
void	set_viterbi615_polynomial (int polys[6])
int	init_viterbi615 (void *vp, int starting_state)
int	update_viterbi615_blk (void *vp, unsigned char *syms, int nbits)
int	chainback_viterbi615 (void *vp, unsigned char *data, unsigned int nbits, unsigned int endstate)
void	delete_viterbi615 (void *vp)
void *	create_viterbi615_port (int len)
void	set_viterbi615_polynomial_port (int polys[6])
int	init_viterbi615_port (void *p, int starting_state)
int	chainback_viterbi615_port (void *p, unsigned char *data, unsigned int nbits, unsigned int endstate)
void	delete_viterbi615_port (void *p)
int	update_viterbi615_blk_port (void *p, unsigned char *syms, int nbits)
void	encode_rs_char (void *rs, unsigned char *data, unsigned char *parity)
int	decode_rs_char (void *rs, unsigned char *data, int *eras_pos, int no_eras)
void *	init_rs_char (int symsize, int gfpoly, int fcr, int prim, int nroots, int pad)
void	free_rs_char (void *rs)
void	encode_rs_int (void *rs, int *data, int *parity)
int	decode_rs_int (void *rs, int *data, int *eras_pos, int no_eras)
void *	init_rs_int (int symsize, int gfpoly, int fcr, int prim, int nroots, int pad)
void	free_rs_int (void *rs)
void	encode_rs_8 (unsigned char *data, unsigned char *parity, int pad)
int	decode_rs_8 (unsigned char *data, int *eras_pos, int no_eras, int pad)
void	encode_rs_ccsds (unsigned char *data, unsigned char *parity, int pad)
int	decode_rs_ccsds (unsigned char *data, int *eras_pos, int no_eras, int pad)
void	find_cpu_mode (void)
void	partab_init ()
double	normal_rand (double mean, double std_dev)
unsigned char	addnoise (int sym, double amp, double gain, double offset, int clip)
void *	initdp (signed short coeffs[], int len)
void	freedp (void *dp)
long	dotprod (void *dp, signed short a[])
void *	initdp_port (signed short coeffs[], int len)
void	freedp_port (void *dp)
long	dotprod_port (void *dp, signed short a[])
unsigned long long	sumsq (signed short *in, int cnt)
unsigned long long	sumsq_port (signed short *in, int cnt)
int	cpu_features (void)

Variables
unsigned char	Taltab []
unsigned char	Tal1tab []
enum cpu_mode	Cpu_mode
int	Bitcnt []

Macro Definition Documentation

V27POLYA

#define V27POLYA   0x6d

Definition at line 13 of file fec.h.

V27POLYB

#define V27POLYB   0x4f

Definition at line 14 of file fec.h.

V29POLYA

#define V29POLYA   0x1af

Definition at line 63 of file fec.h.

V29POLYB

#define V29POLYB   0x11d

Definition at line 64 of file fec.h.

V39POLYA

#define V39POLYA   0x1ed

Definition at line 113 of file fec.h.

V39POLYB

#define V39POLYB   0x19b

Definition at line 114 of file fec.h.

V39POLYC

#define V39POLYC   0x127

Definition at line 115 of file fec.h.

V615POLYA

#define V615POLYA   042631

Definition at line 173 of file fec.h.

V615POLYB

#define V615POLYB   047245

Definition at line 174 of file fec.h.

V615POLYC

#define V615POLYC   056507

Definition at line 175 of file fec.h.

V615POLYD

#define V615POLYD   073363

Definition at line 176 of file fec.h.

V615POLYE

#define V615POLYE   077267

Definition at line 177 of file fec.h.

V615POLYF

#define V615POLYF   064537

Definition at line 178 of file fec.h.

Enumeration Type Documentation

cpu_mode

enum cpu_mode

Enumerator
UNKNOWN
PORT
MMX
SSE
SSE2
ALTIVEC

Definition at line 261 of file fec.h.

Function Documentation

addnoise()

unsigned char addnoise	(	int	sym,
		double	amp,
		double	gain,
		double	offset,
		int	clip
	)

chainback_viterbi27()

int chainback_viterbi27	(	void *	vp,
		unsigned char *	data,
		unsigned int	nbits,
		unsigned int	endstate
	)

Definition at line 242 of file fec_seahawk.c.

chainback_viterbi27_port()

int chainback_viterbi27_port	(	void *	p,
		unsigned char *	data,
		unsigned int	nbits,
		unsigned int	endstate
	)

Definition at line 393 of file fec_seahawk.c.

chainback_viterbi29()

int chainback_viterbi29	(	void *	vp,
		unsigned char *	data,
		unsigned int	nbits,
		unsigned int	endstate
	)

chainback_viterbi29_port()

int chainback_viterbi29_port	(	void *	p,
		unsigned char *	data,
		unsigned int	nbits,
		unsigned int	endstate
	)

chainback_viterbi39()

int chainback_viterbi39	(	void *	vp,
		unsigned char *	data,
		unsigned int	nbits,
		unsigned int	endstate
	)

chainback_viterbi39_port()

int chainback_viterbi39_port	(	void *	p,
		unsigned char *	data,
		unsigned int	nbits,
		unsigned int	endstate
	)

chainback_viterbi615()

int chainback_viterbi615	(	void *	vp,
		unsigned char *	data,
		unsigned int	nbits,
		unsigned int	endstate
	)

chainback_viterbi615_port()

int chainback_viterbi615_port	(	void *	p,
		unsigned char *	data,
		unsigned int	nbits,
		unsigned int	endstate
	)

cpu_features()

int cpu_features

(

void

)

create_viterbi27()

void* create_viterbi27

(

int

len

)

Definition at line 173 of file fec_seahawk.c.

create_viterbi27_port()

void* create_viterbi27_port

(

int

len

)

Definition at line 374 of file fec_seahawk.c.

create_viterbi29()

void* create_viterbi29

(

int

len

)

create_viterbi29_port()

void* create_viterbi29_port

(

int

len

)

create_viterbi39()

void* create_viterbi39

(

int

len

)

create_viterbi39_port()

void* create_viterbi39_port

(

int

len

)

create_viterbi615()

void* create_viterbi615

(

int

len

)

create_viterbi615_port()

void* create_viterbi615_port

(

int

len

)

decode_rs_8()

int decode_rs_8	(	unsigned char *	data,
		int *	eras_pos,
		int	no_eras,
		int	pad
	)

Definition at line 76 of file fec_seahawk.c.

decode_rs_ccsds()

int decode_rs_ccsds	(	unsigned char *	data,
		int *	eras_pos,
		int	no_eras,
		int	pad
	)

Definition at line 53 of file fec_seahawk.c.

decode_rs_char()

int decode_rs_char	(	void *	rs,
		unsigned char *	data,
		int *	eras_pos,
		int	no_eras
	)

decode_rs_int()

int decode_rs_int	(	void *	rs,
		int *	data,
		int *	eras_pos,
		int	no_eras
	)

delete_viterbi27()

void delete_viterbi27

(

void *

vp

)

Definition at line 268 of file fec_seahawk.c.

delete_viterbi27_port()

void delete_viterbi27_port

(

void *

p

)

Definition at line 425 of file fec_seahawk.c.

delete_viterbi29()

void delete_viterbi29

(

void *

vp

)

delete_viterbi29_port()

void delete_viterbi29_port

(

void *

p

)

delete_viterbi39()

void delete_viterbi39

(

void *

vp

)

delete_viterbi39_port()

void delete_viterbi39_port

(

void *

p

)

delete_viterbi615()

void delete_viterbi615

(

void *

vp

)

delete_viterbi615_port()

void delete_viterbi615_port

(

void *

p

)

dotprod()

long dotprod	(	void *	dp,
		signed short	a[]
	)

dotprod_port()

long dotprod_port	(	void *	dp,
		signed short	a[]
	)

encode_rs_8()

void encode_rs_8	(	unsigned char *	data,
		unsigned char *	parity,
		int	pad
	)

encode_rs_ccsds()

void encode_rs_ccsds	(	unsigned char *	data,
		unsigned char *	parity,
		int	pad
	)

encode_rs_char()

void encode_rs_char	(	void *	rs,
		unsigned char *	data,
		unsigned char *	parity
	)

encode_rs_int()

void encode_rs_int	(	void *	rs,
		int *	data,
		int *	parity
	)

find_cpu_mode()

void find_cpu_mode

(

void

)

Definition at line 585 of file fec_seahawk.c.

free_rs_char()

void free_rs_char

(

void *

rs

)

free_rs_int()

void free_rs_int

(

void *

rs

)

freedp()

void freedp

(

void *

dp

)

freedp_port()

void freedp_port

(

void *

dp

)

init_rs_char()

void* init_rs_char	(	int	symsize,
		int	gfpoly,
		int	fcr,
		int	prim,
		int	nroots,
		int	pad
	)

init_rs_int()

void* init_rs_int	(	int	symsize,
		int	gfpoly,
		int	fcr,
		int	prim,
		int	nroots,
		int	pad
	)

init_viterbi27()

int init_viterbi27	(	void *	vp,
		int	starting_state
	)

Definition at line 221 of file fec_seahawk.c.

init_viterbi27_port()

int init_viterbi27_port	(	void *	p,
		int	starting_state
	)

Definition at line 347 of file fec_seahawk.c.

init_viterbi29()

int init_viterbi29	(	void *	vp,
		int	starting_state
	)

init_viterbi29_port()

int init_viterbi29_port	(	void *	p,
		int	starting_state
	)

init_viterbi39()

int init_viterbi39	(	void *	vp,
		int	starting_state
	)

init_viterbi39_port()

int init_viterbi39_port	(	void *	p,
		int	starting_state
	)

init_viterbi615()

int init_viterbi615	(	void *	vp,
		int	starting_state
	)

init_viterbi615_port()

int init_viterbi615_port	(	void *	p,
		int	starting_state
	)

initdp()

void* initdp	(	signed short	coeffs[],
		int	len
	)

initdp_port()

void* initdp_port	(	signed short	coeffs[],
		int	len
	)

normal_rand()

double normal_rand	(	double	mean,
		double	std_dev
	)

partab_init()

void partab_init

(

)

Definition at line 520 of file fec_seahawk.c.

set_viterbi27_polynomial()

void set_viterbi27_polynomial

(

int

polys[2]

)

Definition at line 195 of file fec_seahawk.c.

set_viterbi27_polynomial_port()

void set_viterbi27_polynomial_port

(

int

polys[2]

)

Definition at line 363 of file fec_seahawk.c.

set_viterbi29_polynomial()

void set_viterbi29_polynomial

(

int

polys[2]

)

set_viterbi29_polynomial_port()

void set_viterbi29_polynomial_port

(

int

polys[2]

)

set_viterbi39_polynomial()

void set_viterbi39_polynomial

(

int

polys[3]

)

set_viterbi39_polynomial_port()

void set_viterbi39_polynomial_port

(

int

polys[3]

)

set_viterbi615_polynomial()

void set_viterbi615_polynomial

(

int

polys[6]

)

set_viterbi615_polynomial_port()

void set_viterbi615_polynomial_port

(

int

polys[6]

)

sumsq()

unsigned long long sumsq	(	signed short *	in,
		int	cnt
	)

sumsq_port()

unsigned long long sumsq_port	(	signed short *	in,
		int	cnt
	)

update_viterbi27_blk()

int update_viterbi27_blk	(	void *	vp,
		unsigned char	sym[],
		int	npairs
	)

Definition at line 297 of file fec_seahawk.c.

update_viterbi27_blk_port()

int update_viterbi27_blk_port	(	void *	p,
		unsigned char *	syms,
		int	nbits
	)

Definition at line 454 of file fec_seahawk.c.

update_viterbi29_blk()

int update_viterbi29_blk	(	void *	vp,
		unsigned char	syms[],
		int	nbits
	)

update_viterbi29_blk_port()

int update_viterbi29_blk_port	(	void *	p,
		unsigned char *	syms,
		int	nbits
	)

update_viterbi39_blk()

int update_viterbi39_blk	(	void *	vp,
		unsigned char	syms[],
		int	nbits
	)

update_viterbi39_blk_port()

int update_viterbi39_blk_port	(	void *	p,
		unsigned char *	syms,
		int	nbits
	)

update_viterbi615_blk()

int update_viterbi615_blk	(	void *	vp,
		unsigned char *	syms,
		int	nbits
	)

update_viterbi615_blk_port()

int update_viterbi615_blk_port	(	void *	p,
		unsigned char *	syms,
		int	nbits
	)

Variable Documentation

Bitcnt

int Bitcnt[]

Definition at line 538 of file fec_seahawk.c.

Cpu_mode

enum cpu_mode Cpu_mode

Tal1tab

unsigned char Tal1tab[]

Definition at line 257 of file fec.h.

Taltab

unsigned char Taltab[]

Definition at line 130 of file fec_seahawk.c.