stratux/dump978/fec/init_rs_char.c

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C
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2015-08-07 17:37:02 +00:00
/* Initialize a RS codec
*
* Copyright 2002 Phil Karn, KA9Q
* May be used under the terms of the GNU Lesser General Public License (LGPL)
*/
#include <stdlib.h>
#include "char.h"
#include "rs-common.h"
void free_rs_char(void *p){
struct rs *rs = (struct rs *)p;
free(rs->alpha_to);
free(rs->index_of);
free(rs->genpoly);
free(rs);
}
/* 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){
struct rs *rs;
#include "init_rs.h"
return rs;
}