1  /*
       2   * reedsolomon.c: Reed-Solomon (255,239) en-,decoding
       3   * written by Alex Papazoglou
       4   */
       5  
       6  /*
       7   * Decode a 255-byte block in place. Returns number of corrected errors,
       8   * if fix is set, or -1 in case of unfixed errors.
       9   */
      10  int rs_decode_block (unsigned char *blk, int fix);
      11  
      12  /*
      13   * Encode a block. Only the trailing 16 parity bytes are computed in
      14   * a buffer which caller preallocates.
      15   */
      16  void rs_encode_block (unsigned char *parity, unsigned char *src, int count);