52 lines
1.8 KiB
C
52 lines
1.8 KiB
C
/*
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* This file is part of pgn-extract: a Portable Game Notation (PGN) extractor.
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* Copyright (C) 1994-2022 David J. Barnes
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*
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* pgn-extract is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* pgn-extract is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with pgn-extract. If not, see <http://www.gnu.org/licenses/>.
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*
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* David J. Barnes may be contacted as d.j.barnes@kent.ac.uk
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* https://www.cs.kent.ac.uk/people/staff/djb/
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*/
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/* Define a type to hold hash values of interest. */
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#ifndef ECO_H
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#define ECO_H
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typedef struct EcoLog {
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HashCode required_hash_value;
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/* cumulative_hash_value is used to disambiguate clashing
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* final hash values in duplicate detection.
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*/
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HashCode cumulative_hash_value;
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/* How deep the line is, from the half_moves associated with
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* the board when the line is played out.
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*/
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unsigned half_moves;
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const char *ECO_tag;
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const char *Opening_tag;
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const char *Variation_tag;
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const char *Sub_Variation_tag;
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struct EcoLog *next;
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} EcoLog;
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EcoLog *eco_matches(const Board *board, HashCode cumulative_hash_value,
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unsigned half_moves_played);
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Boolean add_ECO(Game game_details);
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FILE *open_eco_output_file(EcoDivision ECO_level,const char *eco);
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void initEcoTable(void);
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void save_eco_details(const Game *game_details, const Board *final_position, unsigned number_of_moves);
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#endif // ECO_H
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