| /* |
| * 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__ */ |