kc3-lang/libqrencode/tests/rscode.h

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• Hash : f9f60349
  Author :
  Date : 2013-08-15T10:28:54
  

  Reed-Solomon code routine has been completely rewritten.
  

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• tests/rscode.h

• /*
   * qrencode - QR Code encoder
   *
   * Reed solomon encoder. This code is taken from Phil Karn's libfec then
   * editted and packed into a pair of .c and .h files.
   *
   * Copyright (C) 2002, 2003, 2004, 2006 Phil Karn, KA9Q
   * (libfec is released under the GNU Lesser General Public License.)
   *
   * Copyright (C) 2006-2011 Kentaro Fukuchi <kentaro@fukuchi.org>
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
   */
  
  #ifndef __RSCODE_H__
  #define __RSCODE_H__
  
  /*
   * General purpose RS codec, 8-bit symbols.
   */
  
  typedef struct _RS RS;
  
  extern RS *init_rs(int symsize, int gfpoly, int fcr, int prim, int nroots, int pad);
  extern void encode_rs_char(RS *rs, const unsigned char *data, unsigned char *parity);
  extern void free_rs_char(RS *rs);
  
  #endif /* __RSCODE_H__ */
  

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