/* 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; }