| /* |
| * Copyright 2013, 2014 Range Networks, Inc. |
| * |
| * This program is free software: you can redistribute it and/or modify |
| * it under the terms of the GNU Affero General Public License as published by |
| * the Free Software Foundation, either version 3 of the License, or |
| * (at your option) any later version. |
| * |
| * This program 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 Affero General Public License for more details. |
| * |
| * You should have received a copy of the GNU Affero General Public License |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| * |
| * This use of this software may be subject to additional restrictions. |
| * See the LEGAL file in the main directory for details. |
| */ |
| |
| |
| #ifndef _VITERBI_H_ |
| #define _VITERBI_H_ 1 |
| |
| // (pat) Virtual base class for Viterbi and Turbo coder/decoders. |
| class ViterbiBase { |
| public: |
| virtual void encode(const BitVector &in, BitVector& target) const = 0; |
| virtual void decode(const SoftVector &in, BitVector& target) = 0; |
| // (pat) Return error count from most recent decoder run. |
| // If you get -1 from this, the method is not defined in the Viterbi class. |
| virtual int getBEC() { return -1; } |
| //virtual ~ViterbiBase(); Currently None of these have destructors. |
| |
| // These functions are logically part of the Viterbi functionality, even though they do not use any class variables. |
| unsigned applyPoly(uint64_t val, uint64_t poly); |
| unsigned applyPoly(uint64_t val, uint64_t poly, unsigned order); |
| }; |
| #endif |