--- /dev/null
+/*
+ * FILE: globals.c
+ *
+ * ----------------------------------------------------------------------
+ * Copyright (c) 1993, 1994, 1995 Matthias Mutz
+ * Copyright (c) 1999 Michael Vanier and the Free Software Foundation
+ *
+ * GNU SHOGI is based on GNU CHESS
+ *
+ * Copyright (c) 1988, 1989, 1990 John Stanback
+ * Copyright (c) 1992 Free Software Foundation
+ *
+ * This file is part of GNU SHOGI.
+ *
+ * GNU Shogi 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 1, or (at your option) any
+ * later version.
+ *
+ * GNU Shogi 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 GNU Shogi; see the file COPYING. If not, write to the Free
+ * Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ * ----------------------------------------------------------------------
+ *
+ */
+
+#include "gnushogi.h"
+
+
+short ahead = true, hash = true;
+char *xwin = 0;
+char *Lang = NULL;
+
+
+short FROMsquare, TOsquare;
+
+small_short ChkFlag[MAXDEPTH], CptrFlag[MAXDEPTH], TesujiFlag[MAXDEPTH];
+short Pscore[MAXDEPTH], Tscore[MAXDEPTH];
+small_short Pindex[NO_SQUARES];
+
+short mtl[2], hung[2];
+small_short PieceCnt[2];
+
+char ColorStr[2][10];
+
+long znodes;
+
+
+
+#ifdef BINBOOK
+extern char *binbookfile;
+#endif
+
+extern char *bookfile;
+
+unsigned long hashkey, hashbd;
+
+char savefile[128];
+char listfile[128];
+
+short rpthash[2][256];
+short TrPnt[MAXDEPTH];
+small_short PieceList[2][NO_SQUARES];
+small_short PawnCnt[2][NO_COLS];
+small_short Captured[2][NO_PIECES];
+small_short Mvboard[NO_SQUARES];
+
+#if !defined SAVE_SVALUE
+short svalue[NO_SQUARES];
+#endif
+
+struct flags flag;
+
+short opponent, computer, WAwindow, WBwindow, BAwindow, BBwindow, dither,
+ INCscore;
+long ResponseTime = 0, ExtraTime = 0, MaxResponseTime = 0,
+ et = 0, et0 = 0, time0 = 0, ft = 0;
+
+#ifdef INTERRUPT_TEST
+long it, itime0;
+#endif
+
+long GenCnt, NodeCnt, ETnodes, EvalNodes, HashCnt, HashAdd,
+ FHashCnt, FHashAdd, HashCol, THashCol, filesz, hashmask, hashbase;
+long replus, reminus;
+short HashDepth = HASHDEPTH, HashMoveLimit = HASHMOVELIMIT;
+short player, xwndw;
+short rehash = -1;
+short Sdepth, Game50, MaxSearchDepth;
+short GameCnt = 0;
+short contempt;
+int Book;
+struct TimeControlRec TimeControl;
+int TCadd = 0;
+short TCflag, TCmoves, TCminutes, TCseconds, OperatorTime;
+short XCmoves[3] = { 0, 0, 0 };
+short XCminutes[3] = { 0, 0, 0 };
+short XCseconds[3] = { 0, 0, 0 };
+short XC = 0, XCmore = 0;
+const short otherside[3] = { white, black, neutral };
+unsigned short hint;
+short TOflag; /* force search re-init if we backup search */
+
+unsigned short killr0[MAXDEPTH], killr1[MAXDEPTH];
+unsigned short killr2[MAXDEPTH], killr3[MAXDEPTH];
+unsigned short PV, SwagHt, Swag0, Swag1, Swag2, Swag3, Swag4, sidebit;
+
+small_short HasPiece[2][NO_PIECES];
+
+const short kingP[3] =
+{ 4, 76, 0 };
+
+const small_short relative_value[NO_PIECES] =
+{ 0, 1, 3, 4, 7, 9, 10, 12,
+ 2, 5, 6, 8, 11, 13, 14 };
+
+const long control[NO_PIECES] =
+{ 0, ctlP, ctlL, ctlN, ctlS, ctlG, ctlB, ctlR,
+ ctlPp, ctlLp, ctlNp, ctlSp, ctlBp, ctlRp, ctlK };
+
+short stage, stage2;
+short balance[2];
+
+#ifdef HASHFILE
+FILE *hashfile;
+#endif
+
+unsigned int starttime;
+
+int timeopp[MINGAMEIN], timecomp[MINGAMEIN];
+int compptr, oppptr;
+
+
+struct leaf *Tree = NULL;
+
+hashcode_array *hashcode = NULL;
+drop_hashcode_array *drop_hashcode = NULL;
+
+struct leaf *root = NULL;
+
+struct GameRec *GameList = NULL;
+
+value_array *value = NULL;
+fscore_array *fscore = NULL;
+
+#ifndef SAVE_DISTDATA
+short use_distdata = true;
+distdata_array *distdata = NULL;
+#endif
+
+#ifndef SAVE_PTYPE_DISTDATA
+short use_ptype_distdata = true;
+distdata_array *ptype_distdata[NO_PTYPE_PIECES];
+#endif
+
+#if !defined SAVE_NEXTPOS
+next_array *nextdir[NO_PTYPE_PIECES];
+next_array *nextpos[NO_PTYPE_PIECES];
+short use_nextpos = true;
+#endif
+
+#if defined HISTORY
+short use_history = true;
+unsigned short *history = NULL;
+#endif
+
+#ifdef CACHE
+short use_etable = true;
+etable_field *etab[2] = { NULL, NULL };
+#endif
+
+#if ttblsz
+short use_ttable = true;
+unsigned int ttblsize = ttblsz;
+struct hashentry *ttable[2] = { NULL, NULL };
+#endif