WebSVN – Games.Chess Giants – Diff – //engine-crafty/chess.h



#include <time.h>
#include <stdio.h>
#include <assert.h>
#include <stdlib.h>
#include <string.h>
 
#pragma once
#  if !defined (UNIX)
#    define RESTRICT __restrict
#  else
#    define RESTRICT
#  endif

#  endif
#  if !defined(LOGDIR)
#    define   LOGDIR       "."
#  endif
#  if !defined(TBDIR)
#    define   TBDIR        "./syzygy"
#  endif
#  if !defined(RCDIR)
#    define   RCDIR        "."
#  endif
#  include "lock.h"

#  define SORT_BLOCK                         4000000
#  define LEARN_INTERVAL                          10
#  define LEARN_COUNTER_BAD                      -80
#  define LEARN_COUNTER_GOOD                    +100
#  define MATE                                 32768
#  define TBWIN                                31000
#  define PAWN_VALUE                             100
#  define KNIGHT_VALUE                           305
#  define BISHOP_VALUE                           305
#  define ROOK_VALUE                             490
#  define QUEEN_VALUE                           1000
#  define KING_VALUE                           40000
#  define FOREVER                                  1
#  if !defined(CLOCKS_PER_SEC)
#    define CLOCKS_PER_SEC 1000000
#  endif
typedef enum {
  A1, B1, C1, D1, E1, F1, G1, H1,

  int8_t castle[2];
  uint8_t enpassant_target;
  uint8_t reversible;
} SEARCH_POSITION;
typedef struct {
  uint32_t move1;
  uint32_t move2;
} KILLER;
typedef struct {
  uint64_t pieces[7];
} BB_PIECES;
typedef struct {

typedef struct tree {
/* commonly used variables */
  SEARCH_POSITION status[MAXPLY + 3];
  NEXT_MOVE next_status[MAXPLY];
  KILLER killers[MAXPLY];
  KILLER counter_move[4096];
  KILLER move_pair[4096];
  POSITION position;
  uint64_t save_hash_key[MAXPLY + 3];
  uint64_t save_pawn_hash_key[MAXPLY + 3];
  uint64_t rep_list[256];
  int curmv[MAXPLY];

#  define EVALUATION                  16
#  define ILLEGAL                      0
#  define LEGAL                        1
#  define IN_WINDOW                    2
#  define FAIL_HIGH                    3
 
#define PopCnt(v) __builtin_popcountll(v)
#define LSB(v)    __builtin_ctzll(v)
#define MSB(v)    (63 - __builtin_clzll(v))
 
void AlignedMalloc(void **, uint64_t, size_t);
void AlignedRemalloc(void **, uint64_t, size_t);
void Analyze(void);
void Annotate(void);
void AnnotateHeaderHTML(char *, FILE *);
void AnnotateFooterHTML(FILE *);
void AnnotatePositionHTML(TREE *RESTRICT, int, FILE *);

uint64_t Attacked(TREE *RESTRICT, int, uint64_t);
uint64_t AttacksFrom(TREE *RESTRICT, int, int);
uint64_t AttacksTo(TREE *RESTRICT, int);
void AutoTune(int, char **);
int Bench(int, int);
 
int Book(TREE *RESTRICT, int);
void BookClusterIn(FILE *, int, BOOK_POSITION *);
void BookClusterOut(FILE *, int, BOOK_POSITION *);
int BookIn32(unsigned char *);
float BookIn32f(unsigned char *);

char *DisplayTime(unsigned);
char *Display2Times(unsigned);
char *DisplayTimeKibitz(unsigned);
void DisplayChessMove(char *, int);
int Drawn(TREE *RESTRICT, int);
int  DTZtoWDL(int, int);
void Edit(void);
 
 
 
 
int Evaluate(TREE *RESTRICT, int, int, int, int);
void EvaluateBishops(TREE *RESTRICT, int);
void EvaluateCastling(TREE *RESTRICT, int, int);
int EvaluateDraws(TREE *RESTRICT, int, int, int);
int EvaluateHasOpposition(int, int, int);

uint64_t InitializeMagicBishop(int, uint64_t);
uint64_t InitializeMagicRook(int, uint64_t);
uint64_t InitializeMagicOccupied(int *, int, uint64_t);
void InitializeMasks(void);
void InitializePawnMasks(void);
void InitializeLMP(void);
void InitializeLMR(void);
void InitializeSMP(void);
int IInitializeTb(char *);
int InputMove(TREE *RESTRICT, int, int, int, int, char *);
int InputMoveICS(TREE *RESTRICT, int, int, int, int, char *);
uint64_t InterposeSquares(int, int, int);

void LearnBook(void);
int LearnFunction(int, int, int, int);
void LearnValue(int, int);
void MakeMove(TREE *RESTRICT, int, int, int);
void MakeMoveRoot(TREE *RESTRICT, int, int);
int Mated(TREE *RESTRICT, int, int);
int RootMoveEGTB(int);
int NextMove(TREE *RESTRICT, int, int, int, int);
int NextRootMove(TREE *RESTRICT, TREE *RESTRICT, int);
int NextRootMoveParallel(void);
void NextSort(TREE *RESTRICT, int);
int Option(TREE *RESTRICT);

int ParseTime(char *);
void Pass(void);
int PinnedOnKing(TREE *RESTRICT, int, int);
int Ponder(int);
void Print(int, char *, ...);
int ProbeDTZ(TREE * RESTRICT tree, int ply, int wtm);
int HashProbe(TREE *RESTRICT, int, int, int, int, int, int*);
void HashStore(TREE *RESTRICT, int, int, int, int, int, int);
void HashStorePV(TREE *RESTRICT, int, int);
int Quiesce(TREE *RESTRICT, int, int, int, int, int);
int QuiesceEvasions(TREE *RESTRICT, int, int, int, int);

int SearchNull(TREE * RESTRICT, int, int, int, int);
void Trace(TREE *RESTRICT, int, int, int, int, int, const char *, int, int, int);
void SetBoard(TREE *, int, char **, int);
void SetChessBitBoards(TREE *);
void SharedFree(void *address);
void SortRootMoves(TREE *RESTRICT, int);
int Split(TREE *RESTRICT);
int StrCnt(char *, char);
int SEE(TREE *RESTRICT, int, int);
int SEEO(TREE *RESTRICT, int, int);
void Test(char *, FILE *, int, int);

#  define BishopMobility(square, occ) *(magic_bishop_mobility_indices[square]+((((occ)&magic_bishop_mask[square])*magic_bishop[square])>>magic_bishop_shift[square]))
#  define KingAttacks(square) king_attacks[square]
#  define KnightAttacks(square) knight_attacks[square]
#  define PawnAttacks(side, square)   pawn_attacks[side][square]
#  define Reversible(p)               (tree->status[p].reversible)
#  define ReversibleMove(m)           (!CaptureOrPromote(m) && Piece(m) != pawn)
#  define RookAttacks(square, occ) *(magic_rook_indices[square]+((((occ)&magic_rook_mask[square])*magic_rook[square])>>magic_rook_shift[square]))
#  define RookMobility(square, occ) *(magic_rook_mobility_indices[square]+((((occ)&magic_rook_mask[square])*magic_rook[square])>>magic_rook_shift[square]))
#  define QueenAttacks(square, occ)   (BishopAttacks(square, occ)|RookAttacks(square, occ))
#  define Rank(x)        ((x)>>3)
#  define File(x)        ((x)&7)

#  define PieceValues(c, p)      (piece_values[c][p])
#  define TotalAllPieces         (tree->position.total_all_pieces)
#  define Material               (tree->position.material_evaluation)
#  define MaterialSTM(side)      ((side) ? Material : -Material)
#  define MateScore(s)           (Abs(s) > 32000)
#  define EGTBScore(s)           (Abs(s) > 30000 && Abs(s) < 32000)
#  define Castle(ply, c)         (tree->status[ply].castle[c])
#  define HashKey                (tree->position.hash_key)
#  define PawnHashKey            (tree->position.pawn_hash_key)
#  define EnPassant(ply)         (tree->status[ply].enpassant_target)
#  define EnPassantTarget(ply)   (EnPassant(ply) ? SetMask(EnPassant(ply)) : 0)

        tree->pv[ply-1].pathh=ph;                                             \
        tree->pv[ply-1].pathd=iteration;} while(0)
#  if defined(INLINEASM)
#    include "inline.h"
#  endif
 
/* *INDENT-ON* */

Rev 108	Rev 154
Line 35...	Line 35...
35	#include <time.h>	35	#include <time.h>
36	#include <stdio.h>	36	#include <stdio.h>
37	#include <assert.h>	37	#include <assert.h>
38	#include <stdlib.h>	38	#include <stdlib.h>
39	#include <string.h>	39	#include <string.h>
40	#if !defined(TYPES_INCLUDED)	-
41	# ~~define TYPES_INCLUDED~~	40	#pragma once
42	# if !defined (UNIX)	41	# if !defined (UNIX)
43	# define RESTRICT __restrict	42	# define RESTRICT __restrict
44	# else	43	# else
45	# define RESTRICT	44	# define RESTRICT
46	# endif	45	# endif
Line 67...	Line 66...
67	# endif	66	# endif
68	# if !defined(LOGDIR)	67	# if !defined(LOGDIR)
69	# define LOGDIR "."	68	# define LOGDIR "."
70	# endif	69	# endif
71	# if !defined(TBDIR)	70	# if !defined(TBDIR)
72	# define TBDIR "./TB"	71	# define TBDIR "./syzygy"
73	# endif	72	# endif
74	# if !defined(RCDIR)	73	# if !defined(RCDIR)
75	# define RCDIR "."	74	# define RCDIR "."
76	# endif	75	# endif
77	# include "lock.h"	76	# include "lock.h"
Line 83...	Line 82...
83	# define SORT_BLOCK 4000000	82	# define SORT_BLOCK 4000000
84	# define LEARN_INTERVAL 10	83	# define LEARN_INTERVAL 10
85	# define LEARN_COUNTER_BAD -80	84	# define LEARN_COUNTER_BAD -80
86	# define LEARN_COUNTER_GOOD +100	85	# define LEARN_COUNTER_GOOD +100
87	# define MATE 32768	86	# define MATE 32768
-		87	# define TBWIN 31000
88	# define PAWN_VALUE 100	88	# define PAWN_VALUE 100
89	# define KNIGHT_VALUE 305	89	# define KNIGHT_VALUE 305
90	# define BISHOP_VALUE 305	90	# define BISHOP_VALUE 305
91	# define ROOK_VALUE 490	91	# define ROOK_VALUE 490
92	# define QUEEN_VALUE 1000	92	# define QUEEN_VALUE 1000
93	# define KING_VALUE 40000	93	# define KING_VALUE 40000
-		94	# define FOREVER 1
94	# if !defined(CLOCKS_PER_SEC)	95	# if !defined(CLOCKS_PER_SEC)
95	# define CLOCKS_PER_SEC 1000000	96	# define CLOCKS_PER_SEC 1000000
96	# endif	97	# endif
97	typedef enum {	98	typedef enum {
98	A1, B1, C1, D1, E1, F1, G1, H1,	99	A1, B1, C1, D1, E1, F1, G1, H1,
Line 122...	Line 123...
122	int8_t castle[2];	123	int8_t castle[2];
123	uint8_t enpassant_target;	124	uint8_t enpassant_target;
124	uint8_t reversible;	125	uint8_t reversible;
125	} SEARCH_POSITION;	126	} SEARCH_POSITION;
126	typedef struct {	127	typedef struct {
127	~~int~~ move1;	128	uint32_t move1;
128	~~int~~ move2;	129	uint32_t move2;
129	} KILLER;	130	} KILLER;
130	typedef struct {	131	typedef struct {
131	uint64_t pieces[7];	132	uint64_t pieces[7];
132	} BB_PIECES;	133	} BB_PIECES;
133	typedef struct {	134	typedef struct {
Line 223...	Line 224...
223	typedef struct tree {	224	typedef struct tree {
224	/* commonly used variables */	225	/* commonly used variables */
225	SEARCH_POSITION status[MAXPLY + 3];	226	SEARCH_POSITION status[MAXPLY + 3];
226	NEXT_MOVE next_status[MAXPLY];	227	NEXT_MOVE next_status[MAXPLY];
227	KILLER killers[MAXPLY];	228	KILLER killers[MAXPLY];
-		229	KILLER counter_move[4096];
-		230	KILLER move_pair[4096];
228	POSITION position;	231	POSITION position;
229	uint64_t save_hash_key[MAXPLY + 3];	232	uint64_t save_hash_key[MAXPLY + 3];
230	uint64_t save_pawn_hash_key[MAXPLY + 3];	233	uint64_t save_pawn_hash_key[MAXPLY + 3];
231	uint64_t rep_list[256];	234	uint64_t rep_list[256];
232	int curmv[MAXPLY];	235	int curmv[MAXPLY];
Line 316...	Line 319...
316	# define EVALUATION 16	319	# define EVALUATION 16
317	# define ILLEGAL 0	320	# define ILLEGAL 0
318	# define LEGAL 1	321	# define LEGAL 1
319	# define IN_WINDOW 2	322	# define IN_WINDOW 2
320	# define FAIL_HIGH 3	323	# define FAIL_HIGH 3
321	#if /defined(UNIX) &&/ !defined(INLINEASM) // Pierre-Marie Baty -- we also use them on Windows...	-
322	~~int CDECL~~ PopCnt~~(uint64_t);~~	324	#define PopCnt(v) __builtin_popcountll(v)
323	~~int~~ ~~CDECL~~ ~~MSB(uint64_t);~~	325	#define LSB(v) __builtin_ctzll(v)
324	~~int~~ ~~CDECL~~ ~~LSB(uint64_t);~~	326	#define MSB(v) (63 - __builtin_clzll(v))
325	#endif	-
326	void AlignedMalloc(void **, ~~int~~, size_t);	327	void AlignedMalloc(void **, uint64_t, size_t);
327	void AlignedRemalloc(void **, ~~int~~, size_t);	328	void AlignedRemalloc(void **, uint64_t, size_t);
328	void Analyze(void);	329	void Analyze(void);
329	void Annotate(void);	330	void Annotate(void);
330	void AnnotateHeaderHTML(char , FILE );	331	void AnnotateHeaderHTML(char , FILE );
331	void AnnotateFooterHTML(FILE *);	332	void AnnotateFooterHTML(FILE *);
332	void AnnotatePositionHTML(TREE RESTRICT, int, FILE );	333	void AnnotatePositionHTML(TREE RESTRICT, int, FILE );
Line 339...	Line 340...
339	uint64_t Attacked(TREE *RESTRICT, int, uint64_t);	340	uint64_t Attacked(TREE *RESTRICT, int, uint64_t);
340	uint64_t AttacksFrom(TREE *RESTRICT, int, int);	341	uint64_t AttacksFrom(TREE *RESTRICT, int, int);
341	uint64_t AttacksTo(TREE *RESTRICT, int);	342	uint64_t AttacksTo(TREE *RESTRICT, int);
342	void AutoTune(int, char **);	343	void AutoTune(int, char **);
343	int Bench(int, int);	344	int Bench(int, int);
344	int Bench_PGO(int, int);	-
345	int Book(TREE *RESTRICT, int);	345	int Book(TREE *RESTRICT, int);
346	void BookClusterIn(FILE , int, BOOK_POSITION );	346	void BookClusterIn(FILE , int, BOOK_POSITION );
347	void BookClusterOut(FILE , int, BOOK_POSITION );	347	void BookClusterOut(FILE , int, BOOK_POSITION );
348	int BookIn32(unsigned char *);	348	int BookIn32(unsigned char *);
349	float BookIn32f(unsigned char *);	349	float BookIn32f(unsigned char *);
Line 380...	Line 380...
380	char *DisplayTime(unsigned);	380	char *DisplayTime(unsigned);
381	char *Display2Times(unsigned);	381	char *Display2Times(unsigned);
382	char *DisplayTimeKibitz(unsigned);	382	char *DisplayTimeKibitz(unsigned);
383	void DisplayChessMove(char *, int);	383	void DisplayChessMove(char *, int);
384	int Drawn(TREE *RESTRICT, int);	384	int Drawn(TREE *RESTRICT, int);
-		385	int DTZtoWDL(int, int);
385	void Edit(void);	386	void Edit(void);
386	# if !defined(NOEGTB)	-
387	int EGTBProbe(TREE RESTRICT, int, int, int );	-
388	void EGTBPV(TREE *RESTRICT, int);	-
389	# endif	-
390	int Evaluate(TREE *RESTRICT, int, int, int, int);	387	int Evaluate(TREE *RESTRICT, int, int, int, int);
391	void EvaluateBishops(TREE *RESTRICT, int);	388	void EvaluateBishops(TREE *RESTRICT, int);
392	void EvaluateCastling(TREE *RESTRICT, int, int);	389	void EvaluateCastling(TREE *RESTRICT, int, int);
393	int EvaluateDraws(TREE *RESTRICT, int, int, int);	390	int EvaluateDraws(TREE *RESTRICT, int, int, int);
394	int EvaluateHasOpposition(int, int, int);	391	int EvaluateHasOpposition(int, int, int);
Line 425...	Line 422...
425	uint64_t InitializeMagicBishop(int, uint64_t);	422	uint64_t InitializeMagicBishop(int, uint64_t);
426	uint64_t InitializeMagicRook(int, uint64_t);	423	uint64_t InitializeMagicRook(int, uint64_t);
427	uint64_t InitializeMagicOccupied(int *, int, uint64_t);	424	uint64_t InitializeMagicOccupied(int *, int, uint64_t);
428	void InitializeMasks(void);	425	void InitializeMasks(void);
429	void InitializePawnMasks(void);	426	void InitializePawnMasks(void);
-		427	void InitializeLMP(void);
430	void ~~InitializeReductions~~(void);	428	void InitializeLMR(void);
431	void InitializeSMP(void);	429	void InitializeSMP(void);
432	int IInitializeTb(char *);	430	int IInitializeTb(char *);
433	int InputMove(TREE RESTRICT, int, int, int, int, char );	431	int InputMove(TREE RESTRICT, int, int, int, int, char );
434	int InputMoveICS(TREE RESTRICT, int, int, int, int, char );	432	int InputMoveICS(TREE RESTRICT, int, int, int, int, char );
435	uint64_t InterposeSquares(int, int, int);	433	uint64_t InterposeSquares(int, int, int);
Line 444...	Line 442...
444	void LearnBook(void);	442	void LearnBook(void);
445	int LearnFunction(int, int, int, int);	443	int LearnFunction(int, int, int, int);
446	void LearnValue(int, int);	444	void LearnValue(int, int);
447	void MakeMove(TREE *RESTRICT, int, int, int);	445	void MakeMove(TREE *RESTRICT, int, int, int);
448	void MakeMoveRoot(TREE *RESTRICT, int, int);	446	void MakeMoveRoot(TREE *RESTRICT, int, int);
-		447	int Mated(TREE *RESTRICT, int, int);
449	~~void~~ ~~NewGame~~(int);	448	int RootMoveEGTB(int);
450	int NextMove(TREE *RESTRICT, int, int, int, int);	449	int NextMove(TREE *RESTRICT, int, int, int, int);
451	int NextRootMove(TREE RESTRICT, TREE RESTRICT, int);	450	int NextRootMove(TREE RESTRICT, TREE RESTRICT, int);
452	int NextRootMoveParallel(void);	451	int NextRootMoveParallel(void);
453	void NextSort(TREE *RESTRICT, int);	452	void NextSort(TREE *RESTRICT, int);
454	int Option(TREE *RESTRICT);	453	int Option(TREE *RESTRICT);
Line 459...	Line 458...
459	int ParseTime(char *);	458	int ParseTime(char *);
460	void Pass(void);	459	void Pass(void);
461	int PinnedOnKing(TREE *RESTRICT, int, int);	460	int PinnedOnKing(TREE *RESTRICT, int, int);
462	int Ponder(int);	461	int Ponder(int);
463	void Print(int, char *, ...);	462	void Print(int, char *, ...);
-		463	int ProbeDTZ(TREE * RESTRICT tree, int ply, int wtm);
464	int HashProbe(TREE RESTRICT, int, int, int, int, int, int);	464	int HashProbe(TREE RESTRICT, int, int, int, int, int, int);
465	void HashStore(TREE *RESTRICT, int, int, int, int, int, int);	465	void HashStore(TREE *RESTRICT, int, int, int, int, int, int);
466	void HashStorePV(TREE *RESTRICT, int, int);	466	void HashStorePV(TREE *RESTRICT, int, int);
467	int Quiesce(TREE *RESTRICT, int, int, int, int, int);	467	int Quiesce(TREE *RESTRICT, int, int, int, int, int);
468	int QuiesceEvasions(TREE *RESTRICT, int, int, int, int);	468	int QuiesceEvasions(TREE *RESTRICT, int, int, int, int);
Line 487...	Line 487...
487	int SearchNull(TREE * RESTRICT, int, int, int, int);	487	int SearchNull(TREE * RESTRICT, int, int, int, int);
488	void Trace(TREE RESTRICT, int, int, int, int, int, const char , int, int, int);	488	void Trace(TREE RESTRICT, int, int, int, int, int, const char , int, int, int);
489	void SetBoard(TREE , int, char *, int);	489	void SetBoard(TREE , int, char *, int);
490	void SetChessBitBoards(TREE *);	490	void SetChessBitBoards(TREE *);
491	void SharedFree(void *address);	491	void SharedFree(void *address);
492	void SortRootMoves(~~void~~);	492	void SortRootMoves(TREE *RESTRICT, int);
493	int Split(TREE *RESTRICT);	493	int Split(TREE *RESTRICT);
494	int StrCnt(char *, char);	494	int StrCnt(char *, char);
495	int SEE(TREE *RESTRICT, int, int);	495	int SEE(TREE *RESTRICT, int, int);
496	int SEEO(TREE *RESTRICT, int, int);	496	int SEEO(TREE *RESTRICT, int, int);
497	void Test(char , FILE , int, int);	497	void Test(char , FILE , int, int);
Line 559...	Line 559...
559	# define BishopMobility(square, occ) (magic_bishop_mobility_indices[square]+((((occ)&magic_bishop_mask[square])magic_bishop[square])>>magic_bishop_shift[square]))	559	# define BishopMobility(square, occ) (magic_bishop_mobility_indices[square]+((((occ)&magic_bishop_mask[square])magic_bishop[square])>>magic_bishop_shift[square]))
560	# define KingAttacks(square) king_attacks[square]	560	# define KingAttacks(square) king_attacks[square]
561	# define KnightAttacks(square) knight_attacks[square]	561	# define KnightAttacks(square) knight_attacks[square]
562	# define PawnAttacks(side, square) pawn_attacks[side][square]	562	# define PawnAttacks(side, square) pawn_attacks[side][square]
563	# define Reversible(p) (tree->status[p].reversible)	563	# define Reversible(p) (tree->status[p].reversible)
-		564	# define ReversibleMove(m) (!CaptureOrPromote(m) && Piece(m) != pawn)
564	# define RookAttacks(square, occ) (magic_rook_indices[square]+((((occ)&magic_rook_mask[square])magic_rook[square])>>magic_rook_shift[square]))	565	# define RookAttacks(square, occ) (magic_rook_indices[square]+((((occ)&magic_rook_mask[square])magic_rook[square])>>magic_rook_shift[square]))
565	# define RookMobility(square, occ) (magic_rook_mobility_indices[square]+((((occ)&magic_rook_mask[square])magic_rook[square])>>magic_rook_shift[square]))	566	# define RookMobility(square, occ) (magic_rook_mobility_indices[square]+((((occ)&magic_rook_mask[square])magic_rook[square])>>magic_rook_shift[square]))
566	# define QueenAttacks(square, occ) (BishopAttacks(square, occ)\|RookAttacks(square, occ))	567	# define QueenAttacks(square, occ) (BishopAttacks(square, occ)\|RookAttacks(square, occ))
567	# define Rank(x) ((x)>>3)	568	# define Rank(x) ((x)>>3)
568	# define File(x) ((x)&7)	569	# define File(x) ((x)&7)
Line 611...	Line 612...
611	# define PieceValues(c, p) (piece_values[c][p])	612	# define PieceValues(c, p) (piece_values[c][p])
612	# define TotalAllPieces (tree->position.total_all_pieces)	613	# define TotalAllPieces (tree->position.total_all_pieces)
613	# define Material (tree->position.material_evaluation)	614	# define Material (tree->position.material_evaluation)
614	# define MaterialSTM(side) ((side) ? Material : -Material)	615	# define MaterialSTM(side) ((side) ? Material : -Material)
615	# define MateScore(s) (Abs(s) > 32000)	616	# define MateScore(s) (Abs(s) > 32000)
-		617	# define EGTBScore(s) (Abs(s) > 30000 && Abs(s) < 32000)
616	# define Castle(ply, c) (tree->status[ply].castle[c])	618	# define Castle(ply, c) (tree->status[ply].castle[c])
617	# define HashKey (tree->position.hash_key)	619	# define HashKey (tree->position.hash_key)
618	# define PawnHashKey (tree->position.pawn_hash_key)	620	# define PawnHashKey (tree->position.pawn_hash_key)
619	# define EnPassant(ply) (tree->status[ply].enpassant_target)	621	# define EnPassant(ply) (tree->status[ply].enpassant_target)
620	# define EnPassantTarget(ply) (EnPassant(ply) ? SetMask(EnPassant(ply)) : 0)	622	# define EnPassantTarget(ply) (EnPassant(ply) ? SetMask(EnPassant(ply)) : 0)
Line 643...	Line 645...
643	tree->pv[ply-1].pathh=ph; \	645	tree->pv[ply-1].pathh=ph; \
644	tree->pv[ply-1].pathd=iteration;} while(0)	646	tree->pv[ply-1].pathd=iteration;} while(0)
645	# if defined(INLINEASM)	647	# if defined(INLINEASM)
646	# include "inline.h"	648	# include "inline.h"
647	# endif	649	# endif
648	#endif	-
649	/* INDENT-ON */	650	/* INDENT-ON */

Subversion Repositories Games.Chess Giants

Games.Chess Giants//engine-crafty/chess.h – Rev 108 → 154