1 /* Initialize a RS codec
2 *
3 * Copyright 2002 Phil Karn, KA9Q
4 * May be used under the terms of the GNU Lesser General Public License (LGPL)
5 */
6 #include <stdlib.h>
7
8 #include "char.h"
9 #include "rs-common.h"
10
free_rs_char(void * p)11 void free_rs_char(void *p){
12 struct rs *rs = (struct rs *)p;
13
14 free(rs->alpha_to);
15 free(rs->index_of);
16 free(rs->genpoly);
17 free(rs);
18 }
19
20 /* Initialize a Reed-Solomon codec
21 * symsize = symbol size, bits
22 * gfpoly = Field generator polynomial coefficients
23 * fcr = first root of RS code generator polynomial, index form
24 * prim = primitive element to generate polynomial roots
25 * nroots = RS code generator polynomial degree (number of roots)
26 * pad = padding bytes at front of shortened block
27 */
init_rs_char(int symsize,int gfpoly,int fcr,int prim,int nroots,int pad)28 void *init_rs_char(int symsize,int gfpoly,int fcr,int prim,
29 int nroots,int pad){
30 struct rs *rs;
31
32 #include "init_rs.h"
33
34 return rs;
35 }
36