Roman Khassraf | aa8fa99 | 2015-06-02 09:20:03 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2013, 2014 Range Networks, Inc. |
| 3 | * |
| 4 | * This software is distributed under multiple licenses; |
| 5 | * see the COPYING file in the main directory for licensing |
| 6 | * information for this specific distribution. |
| 7 | * |
| 8 | * This use of this software may be subject to additional restrictions. |
| 9 | * See the LEGAL file in the main directory for details. |
| 10 | |
| 11 | This program is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| 14 | |
| 15 | */ |
| 16 | |
| 17 | |
| 18 | #ifndef _VITERBI_H_ |
| 19 | #define _VITERBI_H_ 1 |
| 20 | |
| 21 | // (pat) Virtual base class for Viterbi and Turbo coder/decoders. |
| 22 | class ViterbiBase { |
| 23 | public: |
| 24 | virtual void encode(const BitVector &in, BitVector& target) const = 0; |
| 25 | virtual void decode(const SoftVector &in, BitVector& target) = 0; |
| 26 | // (pat) Return error count from most recent decoder run. |
| 27 | // If you get -1 from this, the method is not defined in the Viterbi class. |
| 28 | virtual int getBEC() { return -1; } |
| 29 | //virtual ~ViterbiBase(); Currently None of these have destructors. |
| 30 | |
| 31 | // These functions are logically part of the Viterbi functionality, even though they do not use any class variables. |
| 32 | unsigned applyPoly(uint64_t val, uint64_t poly); |
| 33 | unsigned applyPoly(uint64_t val, uint64_t poly, unsigned order); |
| 34 | }; |
| 35 | #endif |