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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.

Macros

Enumerations

Functions

Variables