init commit

2026-06-22 11:39:50 +03:00
commit ba6f1bde22
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+// User include file for libfec
+// Copyright 2004-2014, Phil Karn, KA9Q
+// May be used under the terms of the GNU Lesser General Public License (LGPL)
+
+#ifndef _VITERBI_H_
+#define _VITERBI_H_
+
+static inline int parity(long long x){
+  return __builtin_parityll(x);
+}
+
+
+
+void set_viterbi224_polynomial(int polys[2]);
+int init_viterbi224(void *p,int starting_state);
+void *create_viterbi224(int len);
+int chainback_viterbi224(void *p,
+      unsigned char *data, /* Decoded output data */
+      unsigned int nbits, /* Number of data bits */
+			 unsigned int endstate); /* Terminal encoder state */
+void delete_viterbi224(void *p);
+int update_viterbi224_blk(void *p,unsigned char *syms,int nbits);
+
+
+#endif /* _VITERBI_H_ */
+
+
+