grandmaster / 68cc1c5 include / grandmaster / internal.h

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 * grandmaster_internal.h: private grandmaster APIs
 * Copyright (C) 2015, Haldean Brown
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 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
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.


#include "grandmaster/core.h"
#include <stdio.h>

#ifdef DEBUG
#define debugf(...)                  \
        do                           \
        {                            \
                printf(__VA_ARGS__); \
                putchar('\n');       \
        } while (0);
#define debugf(...) \
        do          \
        {           \
        } while (0);

void read_location(const char *str, struct position *result);

/* Parse FEN data into a move. Private API because it makes a "truncated" move
 * with no hierarchy associated with it. */
struct move *parse_fen(const char *fen, int n);

/* Print a move to stdout. */
void print_move(const struct move *);

/* Convert a board to JSON. */
json_t *board_to_json(const struct board *);

/* Blindly apply movement represented by start and end points, disregarding the
 * validity of the move itself. */
void apply_movement(struct move *m);

/* Asserts that the given color is either white or black. */
void assert_valid_color(color_t color);

/* Builds an access map from a move, attaching it to the move's post_board */
void build_access_map(struct move *move);

/* Loads the opening position into a board object. */
void load_default_board(struct board *b);

/* Returns a move that contains the root of the full game tree. */
void get_root(struct move *out);

/* Free a move struct, leaving its parent move untouched. */
void free_move(struct move *move);

/* Free a move struct and all of its parents. */
void free_move_tree(struct move *move);

/* Creates PGN for a given move. In most cases, callers should use
 * move->post_board->pgn instead; this is what is used to populate the pgn
 * field on the board struct. */
char *create_pgn(struct move *move);

/* Convert a board struct to Forsythe-Edwards Notation. */
char *board_to_fen(struct board *board, color_t player);