/usr/include/gnuradio/fec/rs.h is in gnuradio-dev 3.7.9.1-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | #include <gnuradio/fec/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 */
FEC_API void encode_rs_char(void *rs,unsigned char *data,unsigned char *parity);
FEC_API int decode_rs_char(void *rs,unsigned char *data,int *eras_pos, int no_eras);
FEC_API void *init_rs_char(unsigned int symsize,unsigned int gfpoly,
unsigned int fcr,unsigned int prim,unsigned int nroots);
FEC_API void free_rs_char(void *rs);
/* General purpose RS codec, integer symbols */
FEC_API void encode_rs_int(void *rs,int *data,int *parity);
FEC_API int decode_rs_int(void *rs,int *data,int *eras_pos,int no_eras);
FEC_API void *init_rs_int(unsigned int symsize,unsigned int gfpoly,unsigned int fcr,
unsigned int prim,unsigned int nroots);
FEC_API void free_rs_int(void *rs);
/* CCSDS standard (255,223) RS codec with conventional (*not* dual-basis)
* symbol representation
*/
FEC_API void encode_rs_8(unsigned char *data,unsigned char *parity);
FEC_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[];
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