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/*
Sjeng - a chess variants playing program
Copyright (C) 2000 Gian-Carlo Pascutto
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
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
File: sjeng.h
Purpose: global definitions
*/
#ifndef SJENG_H
#define SJENG_H
#include "config.h"
#include <ctype.h>
#include <signal.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#ifdef HAVE_SYS_TIMEB_H
#include <sys/timeb.h>
#endif
#define NDEBUG
#include <assert.h>
#define DIE (*(int *)(NULL) = 0)
/* GCP : my code uses WHITE=0 and BLACK=1 so reverse this */
#define WHITE 0
#define BLACK 1
#define ToMove (white_to_move ? 0 : 1)
#define NotToMove (white_to_move ? 1 : 0)
#define Hash(x,y) (hash ^= zobrist[(x)][(y)])
#define Crazyhouse 0
#define Bughouse 1
#define Normal 2
#define Suicide 3
#define Losers 4
#define Opening 0
#define Middlegame 1
#define Endgame 2
#define mindepth 2
/* define names for piece constants: */
#define frame 0
#define wpawn 1
#define bpawn 2
#define wknight 3
#define bknight 4
#define wking 5
#define bking 6
#define wrook 7
#define brook 8
#define wqueen 9
#define bqueen 10
#define wbishop 11
#define bbishop 12
#define npiece 13
/* result flags: */
#define no_result 0
#define stalemate 1
#define white_is_mated 2
#define black_is_mated 3
#define draw_by_fifty 4
#define draw_by_rep 5
/* arrays maybe ? */
#undef FASTCALC
#ifdef FASTCALC
#define rank(square) ((((square)-26)/12)+1)
#define file(square) ((((square)-26)%12)+1)
#else
#define rank(square) (rank[(square)])
#define file(square) (file[(square)])
#endif
#define diagl(square) (diagl[(square)])
#define diagr(square) (diagr[(square)])
#ifndef INPROBECODE
typedef enum {FALSE, TRUE} bool;
#endif
/* castle flags: */
#define no_castle 0
#define wck 1
#define wcq 2
#define bck 3
#define bcq 4
typedef struct {
int from;
int target;
int captured;
int promoted;
int castled;
int ep;
} move_s;
typedef struct {
int cap_num;
int was_promoted;
int epsq;
int fifty;
} move_x;
#if defined(HAVE_SYS_TIMEB_H) && (defined(HAVE_FTIME) || defined(HAVE_GETTIMEOFDAY))
typedef struct timeb rtime_t;
#else
typedef time_t rtime_t;
#endif
#define STR_BUFF 256
#define MOVE_BUFF 512
#define INF 1000000
#define PV_BUFF 300
#define AddMaterial(x) Material += material[(x)]
#define RemoveMaterial(x) Material -= material[(x)]
#define UPPER 1
#define LOWER 2
#define EXACT 3
#define HMISS 4
#define DUMMY 0
#define LOSS 0
#define WIN 1
#define DRAW 2
#define max(x, y) ((x) > (y) ? (x) : (y))
#define mix(x, y) ((x) < (y) ? (x) : (y))
#endif
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