From d10839ab23b4ac4dea5ba183c451b650dd07331a Mon Sep 17 00:00:00 2001 From: "Matthias P. Braendli" Date: Fri, 9 Feb 2018 10:06:34 +0100 Subject: Move external code to lib and stop using SUBDIRS --- lib/fec/fec.h | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 lib/fec/fec.h (limited to 'lib/fec/fec.h') diff --git a/lib/fec/fec.h b/lib/fec/fec.h new file mode 100644 index 0000000..0d1bae1 --- /dev/null +++ b/lib/fec/fec.h @@ -0,0 +1,30 @@ +/* Main header for reduced libfec. + * + * The FEC code in this folder is + * Copyright 2003 Phil Karn, KA9Q + * May be used under the terms of the GNU Lesser General Public License (LGPL) + */ + +#pragma once + +#include + +#include "char.h" +#include "rs-common.h" + +/* Initialize a Reed-Solomon codec + * symsize = symbol size, bits + * gfpoly = Field generator polynomial coefficients + * fcr = first root of RS code generator polynomial, index form + * prim = primitive element to generate polynomial roots + * nroots = RS code generator polynomial degree (number of roots) + * pad = padding bytes at front of shortened block + */ +void *init_rs_char(int symsize,int gfpoly,int fcr,int prim,int nroots,int pad); + +int decode_rs_char(void *p, data_t *data, int *eras_pos, int no_eras); + +void encode_rs_char(void *p,data_t *data, data_t *parity); + +void free_rs_char(void *p); + -- cgit v1.2.3