1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
#include <gr_core_api.h>
/* User include file for the Reed-Solomon codec
* Copyright 2002, Phil Karn KA9Q
* May be used under the terms of the GNU General Public License (GPL)
*/
/* General purpose RS codec, 8-bit symbols */
GR_CORE_API 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(unsigned int symsize,unsigned int gfpoly,
unsigned int fcr,unsigned int prim,unsigned int nroots);
GR_CORE_API void free_rs_char(void *rs);
/* General purpose RS codec, integer symbols */
GR_CORE_API void encode_rs_int(void *rs,int *data,int *parity);
GR_CORE_API int decode_rs_int(void *rs,int *data,int *eras_pos,int no_eras);
void *init_rs_int(unsigned int symsize,unsigned int gfpoly,unsigned int fcr,
unsigned int prim,unsigned int nroots);
GR_CORE_API void free_rs_int(void *rs);
/* CCSDS standard (255,223) RS codec with conventional (*not* dual-basis)
* symbol representation
*/
GR_CORE_API void encode_rs_8(unsigned char *data,unsigned char *parity);
GR_CORE_API int decode_rs_8(unsigned char *data,int *eras_pos,int no_eras);
/* Tables to map from conventional->dual (Taltab) and
* dual->conventional (Tal1tab) bases
*/
extern unsigned char Taltab[],Tal1tab[];
|
