GNU Radio 3.6.5 C++ API

rs.h

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00001 #include <gr_core_api.h>
00002 /* User include file for the Reed-Solomon codec
00003  * Copyright 2002, Phil Karn KA9Q
00004  * May be used under the terms of the GNU General Public License (GPL)
00005  */
00006 
00007 /* General purpose RS codec, 8-bit symbols */
00008 GR_CORE_API void encode_rs_char(void *rs,unsigned char *data,unsigned char *parity);
00009 GR_CORE_API int decode_rs_char(void *rs,unsigned char *data,int *eras_pos,
00010                    int no_eras);
00011 GR_CORE_API void *init_rs_char(unsigned int symsize,unsigned int gfpoly,
00012                    unsigned int fcr,unsigned int prim,unsigned int nroots);
00013 GR_CORE_API void free_rs_char(void *rs);
00014 
00015 /* General purpose RS codec, integer symbols */
00016 GR_CORE_API void encode_rs_int(void *rs,int *data,int *parity);
00017 GR_CORE_API int decode_rs_int(void *rs,int *data,int *eras_pos,int no_eras);
00018 GR_CORE_API void *init_rs_int(unsigned int symsize,unsigned int gfpoly,unsigned int fcr,
00019                   unsigned int prim,unsigned int nroots);
00020 GR_CORE_API void free_rs_int(void *rs);
00021 
00022 /* CCSDS standard (255,223) RS codec with conventional (*not* dual-basis)
00023  * symbol representation
00024  */
00025 GR_CORE_API void encode_rs_8(unsigned char *data,unsigned char *parity);
00026 GR_CORE_API int decode_rs_8(unsigned char *data,int *eras_pos,int no_eras);
00027 
00028 /* Tables to map from conventional->dual (Taltab) and
00029  * dual->conventional (Tal1tab) bases
00030  */
00031 extern unsigned char Taltab[],Tal1tab[];