pure sdk for main

sdk/app/zbar/qrcode/bch15_5.h

@@ -0,0 +1,20 @@
+/*Copyright (C) 2008-2009  Timothy B. Terriberry (tterribe@xiph.org)
+  You can redistribute this library 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 (at your option) any later
+   version.*/
+#if !defined(_bch15_5_H)
+# define _bch15_5_H (1)
+
+/*Encodes a raw 5-bit value _x into a 15-bit BCH(15,5) code.
+  This is capable of correcting up to 3 bit errors, and detecting as many as
+   5 bit errors in some cases.*/
+unsigned bch15_5_encode(unsigned _x);
+
+/*Corrects the received code *_y, if possible.
+  The original data is located in the top five bits.
+  Returns the number of errors corrected, or a negative value if decoding
+   failed due to too many bit errors, in which case *_y is left unchanged.*/
+int bch15_5_correct(unsigned *_y);
+
+#endif