mirror of
https://github.com/seiichiro0185/sailotp.git
synced 2024-05-05 11:58:25 +00:00
42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
/*
|
|
* 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);
|
|
extern void free_rs_cache(void);
|
|
|
|
#endif /* __RSCODE_H__ */
|