ReedSolomon.h

#ifndef __REEDSOLOMON__
#define __REEDSOLOMON__
 
#include <vector>
 
namespace BEEPING {
class ReedSolomon {
 public:
  ReedSolomon();
  ~ReedSolomon();
 
  void GenerateGaloisField();
  void GeneratePoly();
  void Encode();
  void Decode();
 
  int mm; /* RS code over GF(2**4) - change to suit */
  int nn; /* nn=2**mm -1   length of codeword */
  int tt; /* number of errors that can be corrected */
  int kk; /* kk = nn-2*tt  */
 
  int msg_len; /* for shortened RS code */
 
  // for encode
  int* pp; /* specify irreducible polynomial coeffts */
  int* alpha_to;
  int* index_of;
  int* gg;
 
  int* recd;
  int* data;
  int* bb;
 
  // For decode
  int **elp, *d, *l, *u_lu, *s;
  int *root, *loc, *z, *err, *reg;
 
  // Voctro API
  // encoding
  void SetMessage(const std::vector<int> message);
  void GetCode(std::vector<int>& code);
  // decoding
  void SetCode(const std::vector<int> code);
  void GetMessage(std::vector<int>& message);
};
}  // namespace BEEPING
 
#endif  //__REEDSOLOMON__