+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <ctype.h>
+#if defined(_WIN32)
+#include <windows.h>
+#endif
+
+#define NEW
+#define T41_INCLUDE
+#define T42_INCLUDE
+#define T33_INCLUDE
+#define T_INDEX64
+#define XX 127
+
+#if !defined(SMP) && !defined(SUN)
+#define lock_t int
+#endif
+
+#if defined (T_INDEX64) && defined (_MSC_VER)
+typedef unsigned __int64 INDEX;
+#elif defined (T_INDEX64)
+typedef unsigned long long INDEX;
+#else
+typedef unsigned long INDEX;
+#endif
+
+typedef unsigned int square;
+
+typedef int color;
+
+#define x_colorWhite 0
+#define x_colorBlack 1
+#define x_colorNeutral 2
+
+typedef int piece;
+
+#define x_pieceNone 0
+#define x_piecePawn 1
+#define x_pieceKnight 2
+#define x_pieceBishop 3
+#define x_pieceRook 4
+#define x_pieceQueen 5
+#define x_pieceKing 6
+
+/*
+ Macro that fetches positions of pieces
+ */
+
+#define C_PIECES 3 /* Maximum # of pieces of one color OTB */
+
+#define SqFindKing(psq) (psq[C_PIECES*(x_pieceKing-1)])
+#define SqFindOne(psq, pi) (psq[C_PIECES*(pi-1)])
+#define SqFindFirst(psq, pi) (psq[C_PIECES*(pi-1)])
+#define SqFindSecond(psq, pi) (psq[C_PIECES*(pi-1)+1])
+#define SqFindThird(psq, pi) (psq[C_PIECES*(pi-1)+2])
+
+#include "lock.h"
+
+/*
+ All defined, now include probing code
+ */
+
+/* -------------------------------------------------------------------- */
+/* */
+/* Probe chess endgame database ("tablebase") */
+/* */
+/* Copyright (c) 1998--2001 Eugene Nalimov */
+/* */
+/* The code listed below should not be used in any product (software or */
+/* hardware, commercial or not, and so on) without written permission */
+/* from the author. */
+/* */
+/* -------------------------------------------------------------------- */
+
+#if defined (_WIN32) || defined(_WIN64)
+# include <windows.h>
+#endif
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#if !defined (DEBUG) && !defined(NDEBUG)
+# define NDEBUG
+#endif
+#include <assert.h>
+
+// SMP stuff
+
+#if defined (CPUS) && !defined (SMP) && (CPUS > 1)
+# error Cannot use CPUS > 1 without SMP defined
+#endif
+
+static lock_t lockLRU;
+
+// Declarations
+
+typedef unsigned char BYTE;
+typedef unsigned long ULONG;
+typedef signed char tb_t;
+
+#if !defined (COLOR_DECLARED)
+typedef int color;
+# define x_colorWhite 0
+# define x_colorBlack 1
+# define x_colorNeutral 2
+# define COLOR_DECLARED
+#endif
+
+#if !defined (PIECES_DECLARED)
+typedef int piece;
+# define x_pieceNone 0
+# define x_piecePawn 1
+# define x_pieceKnight 2
+# define x_pieceBishop 3
+# define x_pieceRook 4
+# define x_pieceQueen 5
+# define x_pieceKing 6
+# define PIECES_DECLARED
+#endif
+
+#if !defined (SqFind2)
+# define SqFind2(psq,pi1,sq1,pi2,sq2) sq1=SqFindFirst(psq,pi1);sq2=SqFindFirst(psq,pi2);
+#endif
+
+// Machine and compiler-specific declarations
+
+#if defined (_MSC_VER)
+
+# undef TB_CDECL
+# define TB_CDECL __cdecl
+# define TB_FASTCALL __fastcall
+# if _MSC_VER >= 1200
+# define INLINE __forceinline
+# endif
+
+#else
+
+# define TB_CDECL
+# define TB_FASTCALL
+
+#endif
+
+#if !defined (INLINE)
+# define INLINE inline
+#endif
+
+// Printf formats
+
+#if defined (T_INDEX64) && defined (_MSC_VER)
+# define HEX_INDEX_FORMAT "%016I64X"
+# define DEC_INDEX_FORMAT "%I64u"
+#elif defined (T_INDEX64)
+# define HEX_INDEX_FORMAT "%016llX"
+# define DEC_INDEX_FORMAT "%llu"
+#else
+# define HEX_INDEX_FORMAT "%08X"
+# define DEC_INDEX_FORMAT "%lu"
+#endif
+
+// Directory delimiter
+
+#if defined (_WIN32) || defined(_WIN64)
+# define DELIMITER "\\"
+#elif defined (__MWERKS__)
+# define DELIMITER ":"
+#else
+# define DELIMITER "/"
+#endif
+
+
+// Some constants from SJE program
+
+#define pageL 256
+
+/* tablebase byte entry semispan length */
+
+#define tbbe_ssL ((pageL - 4) / 2)
+
+/* tablebase signed byte entry values */
+
+#define bev_broken (tbbe_ssL + 1) /* illegal or busted */
+
+#define bev_mi1 tbbe_ssL /* mate in 1 move */
+#define bev_mimin 1 /* mate in 126 moves */
+
+#define bev_draw 0 /* draw */
+
+#define bev_limax (-1) /* mated in 125 moves */
+#define bev_li0 (-tbbe_ssL) /* mated in 0 moves */
+
+#define bev_limaxx (-tbbe_ssL - 1) /* mated in 126 moves */
+#define bev_miminx (-tbbe_ssL - 2) /* mate in 127 moves */
+
+// Some constants for 16-bit tables
+
+#define L_pageL 65536
+
+/* tablebase short entry semispan length */
+
+#define L_tbbe_ssL ((L_pageL - 4) / 2)
+
+/* tablebase signed short entry values */
+
+#define L_bev_broken (L_tbbe_ssL + 1) /* illegal or busted */
+
+#define L_bev_mi1 L_tbbe_ssL /* mate in 1 move */
+#define L_bev_mimin 1 /* mate in 32766 moves */
+
+#define L_bev_draw 0 /* draw */
+
+#define L_bev_limax (-1) /* mated in 32765 moves */
+#define L_bev_li0 (-L_tbbe_ssL) /* mated in 0 moves */
+
+#define L_bev_limaxx (-L_tbbe_ssL - 1) /* mated in 32766 moves */
+#define L_bev_miminx (-L_tbbe_ssL - 2) /* mate in 32767 moves */
+
+// Convertion from 8-bit to 16-bit score
+// UNDONE: Maybe implement via lookup table?
+
+#define S_to_L(tbt)\
+ (\
+ (0 == tbt) ? 0:\
+ (tbt > 0) ? (bev_broken != tbt ? tbt + 32640 : L_bev_broken):\
+ (tbt >= bev_li0) ? tbt - 32640:\
+ (bev_limaxx == tbt) ? -32640:\
+ /*bev_miminx == tbt*/ 32640\
+ )
+
+// Constants
+
+#define i8 ((unsigned) 8)
+#define i14 ((unsigned) 14)
+#define i42 ((unsigned) 42)
+#define i43 ((unsigned) 43)
+#define i44 ((unsigned) 44)
+#define i45 ((unsigned) 45)
+#define i46 ((unsigned) 46)
+#define i47 ((unsigned) 47)
+#define i48 ((unsigned) 48)
+#define i57 ((unsigned) 57)
+#define i58 ((unsigned) 58)
+#define i59 ((unsigned) 59)
+#define i60 ((unsigned) 60)
+#define i61 ((unsigned) 61)
+#define i62 ((unsigned) 62)
+#define i63 ((unsigned) 63)
+#define i64 ((unsigned) 64)
+
+#define x_row_1 0
+#define x_row_2 1
+#define x_row_3 2
+#define x_row_4 3
+#define x_row_5 4
+#define x_row_6 5
+#define x_row_7 6
+#define x_row_8 7
+
+#define x_column_a 0
+#define x_column_b 1
+#define x_column_c 2
+#define x_column_d 3
+#define x_column_e 4
+#define x_column_f 5
+#define x_column_g 6
+#define x_column_h 7
+
+/* reflection macros */
+
+#define reflect_x(sq) ((sq) ^ 0x38)
+#define reflect_y(sq) ((sq) ^ 0x07)
+#define reflect_xy(sq) rgsqReflectXY[sq]
+
+static const square rgsqReflectXY [] =
+{
+ 0, 8, 16, 24, 32, 40, 48, 56,
+ 1, 9, 17, 25, 33, 41, 49, 57,
+ 2, 10, 18, 26, 34, 42, 50, 58,
+ 3, 11, 19, 27, 35, 43, 51, 59,
+ 4, 12, 20, 28, 36, 44, 52, 60,
+ 5, 13, 21, 29, 37, 45, 53, 61,
+ 6, 14, 22, 30, 38, 46, 54, 62,
+ 7, 15, 23, 31, 39, 47, 55, 63,
+};
+
+static const square rgsqReflectMaskY [] =
+{
+ 0, 0, 0, 0, 7, 7, 7, 7,
+ 0, 0, 0, 0, 7, 7, 7, 7,
+ 0, 0, 0, 0, 7, 7, 7, 7,
+ 0, 0, 0, 0, 7, 7, 7, 7,
+ 0, 0, 0, 0, 7, 7, 7, 7,
+ 0, 0, 0, 0, 7, 7, 7, 7,
+ 0, 0, 0, 0, 7, 7, 7, 7,
+ 0, 0, 0, 0, 7, 7, 7, 7,
+};
+
+static const square rgsqReflectMaskYandX [] =
+{
+ 0, 0, 0, 0, 7, 7, 7, 7,
+ 0, 0, 0, 0, 7, 7, 7, 7,
+ 0, 0, 0, 0, 7, 7, 7, 7,
+ 0, 0, 0, 0, 7, 7, 7, 7,
+ 0x38, 0x38, 0x38, 0x38, 0x38+7, 0x38+7, 0x38+7, 0x38+7,
+ 0x38, 0x38, 0x38, 0x38, 0x38+7, 0x38+7, 0x38+7, 0x38+7,
+ 0x38, 0x38, 0x38, 0x38, 0x38+7, 0x38+7, 0x38+7, 0x38+7,
+ 0x38, 0x38, 0x38, 0x38, 0x38+7, 0x38+7, 0x38+7, 0x38+7,
+};
+
+static const square rgsqReflectInvertMask[] = { 0, 0x38 };
+
+/* useful macros */
+
+#define TbRow(sq) ((sq) >> 3)
+#define TbColumn(sq) ((sq) & 7)
+
+#if defined (NEW)
+# define PchExt(side) ((x_colorWhite == side) ? ".nbw" : ".nbb")
+#else
+# define PchExt(side) ((x_colorWhite == side) ? ".tbw" : ".tbb")
+#endif
+
+// Verbose levels
+
+static bool fPrint = false; // Print some technical statistics
+static bool fVerbose = false; // Print additional information
+
+// Malloc that checks for out-of-memory condition
+
+static size_t cbAllocated;
+static int cOpenFilesAttempts;
+static int cOpenFilesSuceed;
+
+static void* PvMalloc
+ (
+ size_t cb
+ )
+ {
+ void *pv;
+
+ pv = malloc (cb);
+ if (NULL == pv)
+ {
+ printf ("*** Cannot allocate %d bytes of memory\n", cb);
+ exit (1);
+ }
+ cbAllocated += cb;
+ return pv;
+ }
+
+#if defined (NEW) // New index schema ----------------------------------------
+
+// 'Invalid' value have to be large, so index
+// of invalid position will be very large, too.
+
+#define INF 4000
+
+// Enumeration: valid positions with 2 kings on board; white king restricted to
+// a1-d1-d4 triangle; also, if it's at a1-d4 half-diagonal, then black king
+// must be in a1-h1-h8 triangle
+
+static const short rgsTriKings [64 * 64] =
+{
+ INF, INF, 0, 1, 2, 3, 4, 5, INF, INF, 6, 7, 8, 9, 10, 11,
+ INF, INF, 12, 13, 14, 15, 16, 17, INF, INF, INF, 18, 19, 20, 21, 22,
+ INF, INF, INF, INF, 23, 24, 25, 26, INF, INF, INF, INF, INF, 27, 28, 29,
+ INF, INF, INF, INF, INF, INF, 30, 31, INF, INF, INF, INF, INF, INF, INF, 32,
+ INF, INF, INF, 33, 34, 35, 36, 37, INF, INF, INF, 38, 39, 40, 41, 42,
+ 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58,
+ 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74,
+ 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90,
+ 91, INF, INF, INF, 92, 93, 94, 95, 96, INF, INF, INF, 97, 98, 99, 100,
+ 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116,
+ 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132,
+ 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148,
+ 149, 150, INF, INF, INF, 151, 152, 153, 154, 155, INF, INF, INF, 156, 157, 158,
+ 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174,
+ 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190,
+ 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, 207, 208, 209, 210, 211, INF, INF, INF, 212, 213, 214, 215, 216,
+ INF, INF, INF, 217, 218, 219, 220, 221, INF, INF, INF, 222, 223, 224, 225, 226,
+ INF, INF, INF, INF, 227, 228, 229, 230, INF, INF, INF, INF, INF, 231, 232, 233,
+ INF, INF, INF, INF, INF, INF, 234, 235, INF, INF, INF, INF, INF, INF, INF, 236,
+ 237, INF, INF, INF, 238, 239, 240, 241, 242, INF, INF, INF, 243, 244, 245, 246,
+ 247, INF, INF, INF, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259,
+ 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275,
+ 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291,
+ 292, 293, INF, INF, INF, 294, 295, 296, 297, 298, INF, INF, INF, 299, 300, 301,
+ 302, 303, INF, INF, INF, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314,
+ 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330,
+ 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ 347, 348, 349, 350, 351, 352, 353, 354, INF, INF, INF, INF, 355, 356, 357, 358,
+ INF, INF, INF, INF, 359, 360, 361, 362, INF, INF, INF, INF, 363, 364, 365, 366,
+ INF, INF, INF, INF, 367, 368, 369, 370, INF, INF, INF, INF, INF, 371, 372, 373,
+ INF, INF, INF, INF, INF, INF, 374, 375, INF, INF, INF, INF, INF, INF, INF, 376,
+ 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, INF, INF, INF, 387, 388, 389,
+ 390, 391, INF, INF, INF, 392, 393, 394, 395, 396, INF, INF, INF, 397, 398, 399,
+ 400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415,
+ 416, 417, 418, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ 432, 433, 434, 435, 436, 437, 438, 439, INF, 440, 441, 442, 443, 444, 445, 446,
+ INF, INF, INF, INF, INF, 447, 448, 449, INF, INF, INF, INF, INF, 450, 451, 452,
+ INF, INF, INF, INF, INF, 453, 454, 455, INF, INF, INF, INF, INF, 456, 457, 458,
+ INF, INF, INF, INF, INF, INF, 459, 460, INF, INF, INF, INF, INF, INF, INF, 461,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+};
+
+// Enumeration: all valid positions with 2 kings on board when white king
+// restricted to left half of the board
+
+static const short rgsHalfKings [64 * 64] =
+{
+ INF, INF, 0, 1, 2, 3, 4, 5, INF, INF, 6, 7, 8, 9, 10, 11,
+ 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27,
+ 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43,
+ 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59,
+ INF, INF, INF, 60, 61, 62, 63, 64, INF, INF, INF, 65, 66, 67, 68, 69,
+ 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85,
+ 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101,
+ 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117,
+ 118, INF, INF, INF, 119, 120, 121, 122, 123, INF, INF, INF, 124, 125, 126, 127,
+ 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143,
+ 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159,
+ 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175,
+ 176, 177, INF, INF, INF, 178, 179, 180, 181, 182, INF, INF, INF, 183, 184, 185,
+ 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201,
+ 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217,
+ 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, 234, 235, 236, 237, 238, 239, INF, INF, 240, 241, 242, 243, 244, 245,
+ INF, INF, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259,
+ 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275,
+ 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291,
+ INF, INF, INF, 292, 293, 294, 295, 296, INF, INF, INF, 297, 298, 299, 300, 301,
+ INF, INF, INF, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314,
+ 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330,
+ 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346,
+ 347, INF, INF, INF, 348, 349, 350, 351, 352, INF, INF, INF, 353, 354, 355, 356,
+ 357, INF, INF, INF, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369,
+ 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385,
+ 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401,
+ 402, 403, INF, INF, INF, 404, 405, 406, 407, 408, INF, INF, INF, 409, 410, 411,
+ 412, 413, INF, INF, INF, 414, 415, 416, 417, 418, 419, 420, 421, 422, 423, 424,
+ 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440,
+ 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ 457, 458, 459, 460, 461, 462, 463, 464, INF, INF, 465, 466, 467, 468, 469, 470,
+ INF, INF, 471, 472, 473, 474, 475, 476, INF, INF, 477, 478, 479, 480, 481, 482,
+ 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 498,
+ 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514,
+ 515, 516, 517, 518, 519, 520, 521, 522, INF, INF, INF, 523, 524, 525, 526, 527,
+ INF, INF, INF, 528, 529, 530, 531, 532, INF, INF, INF, 533, 534, 535, 536, 537,
+ 538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552, 553,
+ 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569,
+ 570, 571, 572, 573, 574, 575, 576, 577, 578, INF, INF, INF, 579, 580, 581, 582,
+ 583, INF, INF, INF, 584, 585, 586, 587, 588, INF, INF, INF, 589, 590, 591, 592,
+ 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608,
+ 609, 610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 624,
+ 625, 626, 627, 628, 629, 630, 631, 632, 633, 634, INF, INF, INF, 635, 636, 637,
+ 638, 639, INF, INF, INF, 640, 641, 642, 643, 644, INF, INF, INF, 645, 646, 647,
+ 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661, 662, 663,
+ 664, 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 694, 695,
+ INF, INF, 696, 697, 698, 699, 700, 701, INF, INF, 702, 703, 704, 705, 706, 707,
+ INF, INF, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721,
+ 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737,
+ 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753,
+ INF, INF, INF, 754, 755, 756, 757, 758, INF, INF, INF, 759, 760, 761, 762, 763,
+ INF, INF, INF, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776,
+ 777, 778, 779, 780, 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792,
+ 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808,
+ 809, INF, INF, INF, 810, 811, 812, 813, 814, INF, INF, INF, 815, 816, 817, 818,
+ 819, INF, INF, INF, 820, 821, 822, 823, 824, 825, 826, 827, 828, 829, 830, 831,
+ 832, 833, 834, 835, 836, 837, 838, 839, 840, 841, 842, 843, 844, 845, 846, 847,
+ 848, 849, 850, 851, 852, 853, 854, 855, 856, 857, 858, 859, 860, 861, 862, 863,
+ 864, 865, INF, INF, INF, 866, 867, 868, 869, 870, INF, INF, INF, 871, 872, 873,
+ 874, 875, INF, INF, INF, 876, 877, 878, 879, 880, 881, 882, 883, 884, 885, 886,
+ 887, 888, 889, 890, 891, 892, 893, 894, 895, 896, 897, 898, 899, 900, 901, 902,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ 903, 904, 905, 906, 907, 908, 909, 910, 911, 912, 913, 914, 915, 916, 917, 918,
+ 919, 920, 921, 922, 923, 924, 925, 926, INF, INF, 927, 928, 929, 930, 931, 932,
+ INF, INF, 933, 934, 935, 936, 937, 938, INF, INF, 939, 940, 941, 942, 943, 944,
+ 945, 946, 947, 948, 949, 950, 951, 952, 953, 954, 955, 956, 957, 958, 959, 960,
+ 961, 962, 963, 964, 965, 966, 967, 968, 969, 970, 971, 972, 973, 974, 975, 976,
+ 977, 978, 979, 980, 981, 982, 983, 984, INF, INF, INF, 985, 986, 987, 988, 989,
+ INF, INF, INF, 990, 991, 992, 993, 994, INF, INF, INF, 995, 996, 997, 998, 999,
+1000,1001,1002,1003,1004,1005,1006,1007,1008,1009,1010,1011,1012,1013,1014,1015,
+1016,1017,1018,1019,1020,1021,1022,1023,1024,1025,1026,1027,1028,1029,1030,1031,
+1032,1033,1034,1035,1036,1037,1038,1039,1040, INF, INF, INF,1041,1042,1043,1044,
+1045, INF, INF, INF,1046,1047,1048,1049,1050, INF, INF, INF,1051,1052,1053,1054,
+1055,1056,1057,1058,1059,1060,1061,1062,1063,1064,1065,1066,1067,1068,1069,1070,
+1071,1072,1073,1074,1075,1076,1077,1078,1079,1080,1081,1082,1083,1084,1085,1086,
+1087,1088,1089,1090,1091,1092,1093,1094,1095,1096, INF, INF, INF,1097,1098,1099,
+1100,1101, INF, INF, INF,1102,1103,1104,1105,1106, INF, INF, INF,1107,1108,1109,
+1110,1111,1112,1113,1114,1115,1116,1117,1118,1119,1120,1121,1122,1123,1124,1125,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+1126,1127,1128,1129,1130,1131,1132,1133,1134,1135,1136,1137,1138,1139,1140,1141,
+1142,1143,1144,1145,1146,1147,1148,1149,1150,1151,1152,1153,1154,1155,1156,1157,
+ INF, INF,1158,1159,1160,1161,1162,1163, INF, INF,1164,1165,1166,1167,1168,1169,
+ INF, INF,1170,1171,1172,1173,1174,1175,1176,1177,1178,1179,1180,1181,1182,1183,
+1184,1185,1186,1187,1188,1189,1190,1191,1192,1193,1194,1195,1196,1197,1198,1199,
+1200,1201,1202,1203,1204,1205,1206,1207,1208,1209,1210,1211,1212,1213,1214,1215,
+ INF, INF, INF,1216,1217,1218,1219,1220, INF, INF, INF,1221,1222,1223,1224,1225,
+ INF, INF, INF,1226,1227,1228,1229,1230,1231,1232,1233,1234,1235,1236,1237,1238,
+1239,1240,1241,1242,1243,1244,1245,1246,1247,1248,1249,1250,1251,1252,1253,1254,
+1255,1256,1257,1258,1259,1260,1261,1262,1263,1264,1265,1266,1267,1268,1269,1270,
+1271, INF, INF, INF,1272,1273,1274,1275,1276, INF, INF, INF,1277,1278,1279,1280,
+1281, INF, INF, INF,1282,1283,1284,1285,1286,1287,1288,1289,1290,1291,1292,1293,
+1294,1295,1296,1297,1298,1299,1300,1301,1302,1303,1304,1305,1306,1307,1308,1309,
+1310,1311,1312,1313,1314,1315,1316,1317,1318,1319,1320,1321,1322,1323,1324,1325,
+1326,1327, INF, INF, INF,1328,1329,1330,1331,1332, INF, INF, INF,1333,1334,1335,
+1336,1337, INF, INF, INF,1338,1339,1340,1341,1342,1343,1344,1345,1346,1347,1348,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+1349,1350,1351,1352,1353,1354,1355,1356,1357,1358,1359,1360,1361,1362,1363,1364,
+1365,1366,1367,1368,1369,1370,1371,1372,1373,1374,1375,1376,1377,1378,1379,1380,
+1381,1382,1383,1384,1385,1386,1387,1388, INF, INF,1389,1390,1391,1392,1393,1394,
+ INF, INF,1395,1396,1397,1398,1399,1400, INF, INF,1401,1402,1403,1404,1405,1406,
+1407,1408,1409,1410,1411,1412,1413,1414,1415,1416,1417,1418,1419,1420,1421,1422,
+1423,1424,1425,1426,1427,1428,1429,1430,1431,1432,1433,1434,1435,1436,1437,1438,
+1439,1440,1441,1442,1443,1444,1445,1446, INF, INF, INF,1447,1448,1449,1450,1451,
+ INF, INF, INF,1452,1453,1454,1455,1456, INF, INF, INF,1457,1458,1459,1460,1461,
+1462,1463,1464,1465,1466,1467,1468,1469,1470,1471,1472,1473,1474,1475,1476,1477,
+1478,1479,1480,1481,1482,1483,1484,1485,1486,1487,1488,1489,1490,1491,1492,1493,
+1494,1495,1496,1497,1498,1499,1500,1501,1502, INF, INF, INF,1503,1504,1505,1506,
+1507, INF, INF, INF,1508,1509,1510,1511,1512, INF, INF, INF,1513,1514,1515,1516,
+1517,1518,1519,1520,1521,1522,1523,1524,1525,1526,1527,1528,1529,1530,1531,1532,
+1533,1534,1535,1536,1537,1538,1539,1540,1541,1542,1543,1544,1545,1546,1547,1548,
+1549,1550,1551,1552,1553,1554,1555,1556,1557,1558, INF, INF, INF,1559,1560,1561,
+1562,1563, INF, INF, INF,1564,1565,1566,1567,1568, INF, INF, INF,1569,1570,1571,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+1572,1573,1574,1575,1576,1577,1578,1579,1580,1581,1582,1583,1584,1585,1586,1587,
+1588,1589,1590,1591,1592,1593,1594,1595,1596,1597,1598,1599,1600,1601,1602,1603,
+1604,1605,1606,1607,1608,1609,1610,1611,1612,1613,1614,1615,1616,1617,1618,1619,
+ INF, INF,1620,1621,1622,1623,1624,1625, INF, INF,1626,1627,1628,1629,1630,1631,
+1632,1633,1634,1635,1636,1637,1638,1639,1640,1641,1642,1643,1644,1645,1646,1647,
+1648,1649,1650,1651,1652,1653,1654,1655,1656,1657,1658,1659,1660,1661,1662,1663,
+1664,1665,1666,1667,1668,1669,1670,1671,1672,1673,1674,1675,1676,1677,1678,1679,
+ INF, INF, INF,1680,1681,1682,1683,1684, INF, INF, INF,1685,1686,1687,1688,1689,
+1690,1691,1692,1693,1694,1695,1696,1697,1698,1699,1700,1701,1702,1703,1704,1705,
+1706,1707,1708,1709,1710,1711,1712,1713,1714,1715,1716,1717,1718,1719,1720,1721,
+1722,1723,1724,1725,1726,1727,1728,1729,1730,1731,1732,1733,1734,1735,1736,1737,
+1738, INF, INF, INF,1739,1740,1741,1742,1743, INF, INF, INF,1744,1745,1746,1747,
+1748,1749,1750,1751,1752,1753,1754,1755,1756,1757,1758,1759,1760,1761,1762,1763,
+1764,1765,1766,1767,1768,1769,1770,1771,1772,1773,1774,1775,1776,1777,1778,1779,
+1780,1781,1782,1783,1784,1785,1786,1787,1788,1789,1790,1791,1792,1793,1794,1795,
+1796,1797, INF, INF, INF,1798,1799,1800,1801,1802, INF, INF, INF,1803,1804,1805,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+ INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF,
+};
+
+// Useful macro and enumeration tables
+
+#define IndTriKings(sqk1,sqk2) ((unsigned) rgsTriKings[sqk1*64+sqk2])
+#define IndHalfKings(sqk1,sqk2) ((unsigned) rgsHalfKings[sqk1*64+sqk2])
+
+static const bool rgfTriangle[64] =
+{
+ true, true, true, true, false, false, false, false,
+ false, true, true, true, false, false, false, false,
+ false, false, true, true, false, false, false, false,
+ false, false, false, true, false, false, false, false,
+ false, false, false, false, false, false, false, false,
+ false, false, false, false, false, false, false, false,
+ false, false, false, false, false, false, false, false,
+ false, false, false, false, false, false, false, false,
+};
+
+static const bool rgfNotDiagonal[64] =
+{
+ false, true, true, true, true, true, true, true,
+ true, false, true, true, true, true, true, true,
+ true, true, false, true, true, true, true, true,
+ true, true, true, false, true, true, true, true,
+ true, true, true, true, false, true, true, true,
+ true, true, true, true, true, false, true, true,
+ true, true, true, true, true, true, false, true,
+ true, true, true, true, true, true, true, false,
+};
+
+static const bool rgfInLargeTriangle[64] =
+{
+ true, true, true, true, true, true, true, true,
+ false, true, true, true, true, true, true, true,
+ false, false, true, true, true, true, true, true,
+ false, false, false, true, true, true, true, true,
+ false, false, false, false, true, true, true, true,
+ false, false, false, false, false, true, true, true,
+ false, false, false, false, false, false, true, true,
+ false, false, false, false, false, false, false, true,
+};
+
+#define FInTriangle(sqwk,sqbk) (rgfTriangle[sqwk] & (rgfNotDiagonal[sqwk]|rgfInLargeTriangle[sqbk]))
+
+// Sort pieces
+
+#define SORT(sq1,sq2) if (sq1>sq2) { square sqTmp; sqTmp=sq1; sq1=sq2; sq2=sqTmp; }
+
+// Exclude occupied squares
+
+#define EXCLUDE1(sq,sq1) (sq-(sq>sq1))
+#define EXCLUDE2(sq,sq1,sq2) (sq-((sq>sq1)+(sq>sq2)))
+#define EXCLUDE3(sq,sq1,sq2,sq3) (sq-((sq>sq1)+(sq>sq2)+(sq>sq3)))
+#define EXCLUDE4(sq,sq1,sq2,sq3,sq4) (sq-((sq>sq1)+(sq>sq2)+(sq>sq3)+(sq>sq4)))
+#define EXCLUDE5(sq,sq1,sq2,sq3,sq4,sq5) (sq-((sq>sq1)+(sq>sq2)+(sq>sq3)+(sq>sq4)+(sq>sq5)))
+#define EXCLUDE6(sq,sq1,sq2,sq3,sq4,sq5,sq6) (sq-((sq>sq1)+(sq>sq2)+(sq>sq3)+(sq>sq4)+(sq>sq5)+(sq>sq6)))
+#define EXCLUDE7(sq,sq1,sq2,sq3,sq4,sq5,sq6,sq7) (sq-((sq>sq1)+(sq>sq2)+(sq>sq3)+(sq>sq4)+(sq>sq5)+(sq>sq6)+(sq>sq7)))
+
+#if !defined(SWAP)
+#define SWAP(sq1, sq2) {square sq_tmp = sq2; sq2 = sq1; sq1 = sq_tmp;}
+#endif
+
+// Calculate index - a lot of functions...
+
+// Enumeration tables
+
+static BYTE *rgprgsqPiece[6]; // Enumeration for each piece (0 - black pawn)
+ // For each position of the King, all legal squares
+ // of the opposite piece enumerated
+static BYTE rgcLegal[6][64]; // # of enumerated positions for each piece and each
+ // location of enemy king
+
+// Enumerations - indexed by [piece] and [kings enumeration].
+// In each table for each [piece] and [king enumeration] we store # of preceeding positions.
+
+static ULONG *rgprgulSinglePawnless[6];
+static ULONG *rgprgulPairPawnless[6][6];
+#if defined (T41_INCLUDE) || defined (T42_INCLUDE)
+ static ULONG *rgprgulTriplePawnless[6][6][6];
+#endif
+static ULONG *rgprgulSinglePawnPresent[6];
+static ULONG *rgprgulPairPawnPresent[6][6];
+#if defined (T41_INCLUDE) || defined (T42_INCLUDE)
+ static ULONG *rgprgulTriplePawnPresent[6][6][6];
+#endif
+
+// Total # of enumerated positions
+
+static ULONG rgcSinglePawnPresent[6];
+static ULONG rgcSinglePawnless[6];
+static ULONG rgcPairPawnPresent[6][6];
+static ULONG rgcPairPawnless[6][6];
+#if defined (T41_INCLUDE) || defined (T42_INCLUDE)
+ static ULONG rgcTriplePawnPresent[6][6][6];
+ static ULONG rgcTriplePawnless[6][6][6];
+#endif
+
+// Infinities. Have to be larger than any legal enumeration yet small enough
+// so there will be no overflow when combining them with remaining pieces.
+
+#define INF_SINGLE (110000)
+#define INF_PAIR (6500000)
+#define INF_TRIPLE (500000000)
+
+// Initialize squares and counters table for one piece.
+// Piece can be x_pieceNone - that means 'pawn of the wrong color', e.g. KPK BTM.
+
+static void VInitSquaresTable
+ (
+ piece pi,
+ BYTE *prgsqPiece,
+ BYTE *prgcLegal
+ )
+ {
+ int sqLo, sqHi;
+
+ memset (prgsqPiece, -1, 64*64);
+ sqLo = 0;
+ sqHi = 64;
+ if (pi <= x_piecePawn)
+ {
+ sqLo = 8;
+ sqHi = 56;
+ }
+ for (int sqKing = 0; sqKing < 64; sqKing ++)
+ {
+ int iPiece;
+
+ iPiece = 0;
+ for (int sq = sqLo; sq < sqHi; sq ++)
+ {
+ if (sq == sqKing)
+ continue;
+ switch (pi)
+ {
+ case x_piecePawn:
+ if (
+ 0 != TbColumn (sq) && sqKing == sq+7 ||
+ 7 != TbColumn (sq) && sqKing == sq+9
+ )
+ continue;
+ break;
+ case x_pieceKnight:
+ if (
+ TbRow (sq) >= 2 && TbColumn (sq) >= 1 && sqKing == sq-17 ||
+ TbRow (sq) >= 2 && TbColumn (sq) <= 6 && sqKing == sq-15 ||
+ TbRow (sq) >= 1 && TbColumn (sq) >= 2 && sqKing == sq-10 ||
+ TbRow (sq) >= 1 && TbColumn (sq) <= 5 && sqKing == sq-6 ||
+ TbRow (sq) <= 6 && TbColumn (sq) >= 2 && sqKing == sq+6 ||
+ TbRow (sq) <= 6 && TbColumn (sq) <= 5 && sqKing == sq+10 ||
+ TbRow (sq) <= 5 && TbColumn (sq) >= 1 && sqKing == sq+15 ||
+ TbRow (sq) <= 5 && TbColumn (sq) <= 6 && sqKing == sq+17
+ )
+ continue;
+ break;
+ case x_pieceBishop:
+ if (
+ 0 != TbRow (sq) && 0 != TbColumn (sq) && sqKing == sq-9 ||
+ 0 != TbRow (sq) && 7 != TbColumn (sq) && sqKing == sq-7 ||
+ 7 != TbRow (sq) && 0 != TbColumn (sq) && sqKing == sq+7 ||
+ 7 != TbRow (sq) && 7 != TbColumn (sq) && sqKing == sq+9
+ )
+ continue;
+ break;
+ case x_pieceRook:
+ if (
+ 0 != TbColumn (sq) && sqKing == sq-1 ||
+ 7 != TbColumn (sq) && sqKing == sq+1 ||
+ 0 != TbRow (sq) && sqKing == sq-8 ||
+ 7 != TbRow (sq) && sqKing == sq+8
+ )
+ continue;
+ break;
+ case x_pieceQueen:
+ if (
+ 0 != TbColumn (sq) && sqKing == sq-1 ||
+ 7 != TbColumn (sq) && sqKing == sq+1 ||
+ 0 != TbRow (sq) && sqKing == sq-8 ||
+ 7 != TbRow (sq) && sqKing == sq+8 ||
+ 0 != TbRow (sq) && 0 != TbColumn (sq) && sqKing == sq-9 ||
+ 0 != TbRow (sq) && 7 != TbColumn (sq) && sqKing == sq-7 ||
+ 7 != TbRow (sq) && 0 != TbColumn (sq) && sqKing == sq+7 ||
+ 7 != TbRow (sq) && 7 != TbColumn (sq) && sqKing == sq+9
+ )
+ continue;
+ break;
+ }
+ prgsqPiece[sqKing*64+sq] = (BYTE) iPiece;
+ iPiece ++;
+ }
+ prgcLegal[sqKing] = (BYTE) iPiece;
+ }
+ }
+
+// Initialize enumeration table for single piece
+
+static void VInitSingle
+ (
+ ULONG *prgIndex,
+ const short *prgsKings,
+ const BYTE *prgcLegal,
+ const BYTE *prgsqPiece,
+ ULONG *pcEnumeration
+ )
+ {
+ ULONG iIndex;
+
+ iIndex = 0;
+ for (int sqKing1 = 0; sqKing1 < 64; sqKing1 ++)
+ for (int sqKing2 = 0; sqKing2 < 64; sqKing2 ++)
+ {
+ if (INF != prgsKings[sqKing1*64+sqKing2])
+ {
+ prgIndex[prgsKings[sqKing1*64+sqKing2]] = iIndex;
+ iIndex += prgcLegal[sqKing2] - ((BYTE) -1 != prgsqPiece[sqKing2*64+sqKing1]);
+ }
+ }
+ *pcEnumeration = iIndex;
+ }
+
+// Initialize enumeration table for pair of pieces
+
+static void VInitPair
+ (
+ ULONG *prgIndex,
+ const short *prgsKings,
+ const BYTE *prgcLegal1,
+ const BYTE *prgsqPiece1,
+ const BYTE *prgcLegal2,
+ const BYTE *prgsqPiece2,
+ ULONG *pcEnumeration
+ )
+ {
+ ULONG iIndex;
+ ULONG cPositions1, cPositions2;
+
+ iIndex = 0;
+ for (int sqKing1 = 0; sqKing1 < 64; sqKing1 ++)
+ for (int sqKing2 = 0; sqKing2 < 64; sqKing2 ++)
+ {
+ if (INF != prgsKings[sqKing1*64+sqKing2])
+ {
+ prgIndex[prgsKings[sqKing1*64+sqKing2]] = iIndex;
+ cPositions1 = prgcLegal1[sqKing2] - ((BYTE) -1 != prgsqPiece1[sqKing2*64+sqKing1]);
+ if (prgcLegal1 == prgcLegal2)
+ iIndex += cPositions1*(cPositions1-1)/2;
+ else
+ {
+ cPositions2 = prgcLegal2[sqKing2] - ((BYTE) -1 != prgsqPiece2[sqKing2*64+sqKing1]);
+ iIndex += cPositions1*cPositions2;
+ }
+ }
+ }
+ *pcEnumeration = iIndex;
+ }
+
+#if defined (T41_INCLUDE) || defined (T42_INCLUDE)
+
+// Initialize enumeration table for triple piece
+
+static void VInitTriple
+ (
+ ULONG *prgIndex,
+ const short *prgsKings,
+ const BYTE *prgcLegal1,
+ const BYTE *prgsqPiece1,
+ const BYTE *prgcLegal2,
+ const BYTE *prgsqPiece2,
+ const BYTE *prgcLegal3,
+ const BYTE *prgsqPiece3,
+ ULONG *pcEnumeration
+ )
+ {
+ ULONG iIndex;
+ ULONG cPositions1, cPositions2, cPositions3;
+
+ iIndex = 0;
+ for (int sqKing1 = 0; sqKing1 < 64; sqKing1 ++)
+ for (int sqKing2 = 0; sqKing2 < 64; sqKing2 ++)
+ {
+ if (INF != prgsKings[sqKing1*64+sqKing2])
+ {
+ prgIndex[prgsKings[sqKing1*64+sqKing2]] = iIndex;
+ cPositions1 = prgcLegal1[sqKing2] - ((BYTE) -1 != prgsqPiece1[sqKing2*64+sqKing1]);
+ if (prgcLegal1 == prgcLegal2 && prgcLegal2 == prgcLegal3)
+ iIndex += cPositions1*(cPositions1-1)*(cPositions1-2)/6;
+ else if (prgcLegal1 == prgcLegal2)
+ {
+ cPositions3 = prgcLegal3[sqKing2] - ((BYTE) -1 != prgsqPiece3[sqKing2*64+sqKing1]);
+ iIndex += cPositions1*(cPositions1-1)/2*cPositions3;
+ }
+ else if (prgcLegal2 == prgcLegal3)
+ {
+ cPositions2 = prgcLegal2[sqKing2] - ((BYTE) -1 != prgsqPiece2[sqKing2*64+sqKing1]);
+ iIndex += cPositions1*cPositions2*(cPositions2-1)/2;
+ }
+ else
+ {
+ cPositions2 = prgcLegal2[sqKing2] - ((BYTE) -1 != prgsqPiece2[sqKing2*64+sqKing1]);
+ cPositions3 = prgcLegal3[sqKing2] - ((BYTE) -1 != prgsqPiece3[sqKing2*64+sqKing1]);
+ iIndex += cPositions1*cPositions2*cPositions3;
+ }
+ }
+ }
+ *pcEnumeration = iIndex;
+ }
+
+#endif
+
+// Initialize all Enumeration tables
+
+static bool fEnumerationInitted = false;
+
+static void VInitEnumerations (void)
+ {
+ piece pi1;
+ piece pi2;
+#if defined (T41_INCLUDE) || defined (T42_INCLUDE)
+ piece pi3;
+#endif
+
+ if (fEnumerationInitted)
+ return;
+ fEnumerationInitted = true;
+ // Initialize square tables
+ for (pi1 = x_pieceNone; pi1 <= x_pieceQueen; pi1 = (piece) (pi1 + 1))
+ {
+ rgprgsqPiece[pi1] = (BYTE *) PvMalloc (64*64);
+ VInitSquaresTable (pi1, rgprgsqPiece[pi1], rgcLegal[pi1]);
+ }
+
+ for (pi1 = x_pieceNone; pi1 <= x_pieceQueen; pi1 = (piece) (pi1 + 1))
+ {
+ // Initialize enumeration tables for single piece
+ rgprgulSinglePawnPresent[pi1] = (ULONG *) PvMalloc (1806*sizeof (ULONG));
+ VInitSingle (rgprgulSinglePawnPresent[pi1], rgsHalfKings,
+ rgcLegal[pi1], rgprgsqPiece[pi1], &rgcSinglePawnPresent[pi1]);
+ if (pi1 > x_piecePawn)
+ {
+ rgprgulSinglePawnless[pi1] = (ULONG *) PvMalloc (462*sizeof (ULONG));
+ VInitSingle (rgprgulSinglePawnless[pi1], rgsTriKings,
+ rgcLegal[pi1], rgprgsqPiece[pi1], &rgcSinglePawnless[pi1]);
+ }
+ // Initialize enumeration tables for pair of pieces
+ for (pi2 = (x_pieceNone == pi1 ? x_pieceNone : x_piecePawn); pi2 <= pi1; pi2 = (piece) (pi2 + 1))
+ {
+ rgprgulPairPawnPresent[pi1][pi2] = (ULONG *) PvMalloc (1806*sizeof (ULONG));
+ VInitPair (rgprgulPairPawnPresent[pi1][pi2], rgsHalfKings,
+ rgcLegal[pi1], rgprgsqPiece[pi1], rgcLegal[pi2], rgprgsqPiece[pi2],
+ &rgcPairPawnPresent[pi1][pi2]);
+ if (pi1 > x_piecePawn && pi2 > x_piecePawn)
+ {
+ rgprgulPairPawnless[pi1][pi2] = (ULONG *) PvMalloc (462*sizeof (ULONG));
+ VInitPair (rgprgulPairPawnless[pi1][pi2], rgsTriKings,
+ rgcLegal[pi1], rgprgsqPiece[pi1], rgcLegal[pi2], rgprgsqPiece[pi2],
+ &rgcPairPawnless[pi1][pi2]);
+ }
+#if defined (T41_INCLUDE) || defined (T42_INCLUDE)
+ // Initialize enumeration tables for three pieces
+ for (pi3 = (x_pieceNone == pi1 ? x_pieceNone : x_piecePawn); pi3 <= pi2; pi3 = (piece) (pi3 + 1))
+ {
+ if (pi1 <= x_piecePawn || pi2 <= x_piecePawn || pi3 <= x_piecePawn)
+ {
+ rgprgulTriplePawnPresent[pi1][pi2][pi3] = (ULONG *) PvMalloc (1806*sizeof (ULONG));
+ VInitTriple (rgprgulTriplePawnPresent[pi1][pi2][pi3], rgsHalfKings,
+ rgcLegal[pi1], rgprgsqPiece[pi1],
+ rgcLegal[pi2], rgprgsqPiece[pi2],
+ rgcLegal[pi3], rgprgsqPiece[pi3],
+ &rgcTriplePawnPresent[pi1][pi2][pi3]);
+ }
+ else
+ {
+ rgprgulTriplePawnless[pi1][pi2][pi3] = (ULONG *) PvMalloc (462*sizeof (ULONG));
+ VInitTriple (rgprgulTriplePawnless[pi1][pi2][pi3], rgsTriKings,
+ rgcLegal[pi1], rgprgsqPiece[pi1],
+ rgcLegal[pi2], rgprgsqPiece[pi2],
+ rgcLegal[pi3], rgprgsqPiece[pi3],
+ &rgcTriplePawnless[pi1][pi2][pi3]);
+#if defined (T42_INCLUDE)
+ rgprgulTriplePawnPresent[pi1][pi2][pi3] = (ULONG *) PvMalloc (1806*sizeof (ULONG));
+ VInitTriple (rgprgulTriplePawnPresent[pi1][pi2][pi3], rgsHalfKings,
+ rgcLegal[pi1], rgprgsqPiece[pi1],
+ rgcLegal[pi2], rgprgsqPiece[pi2],
+ rgcLegal[pi3], rgprgsqPiece[pi3],
+ &rgcTriplePawnPresent[pi1][pi2][pi3]);
+#endif
+ }
+ }
+#endif
+ }
+ }
+
+ // All done!
+ if (fPrint)
+ {
+ for (pi1 = x_pieceNone; pi1 <= x_pieceQueen; pi1 = (piece) (pi1 + 1))
+ printf ("%c - %d enumerated positions\n", "pPNBRQ"[pi1], rgcSinglePawnPresent[pi1]);
+ for (pi1 = x_pieceNone; pi1 <= x_pieceQueen; pi1 = (piece) (pi1 + 1))
+ {
+ if (0 != rgcSinglePawnless[pi1])
+ printf ("pawnless %c - %d enumerated positions\n", "pPNBRQ"[pi1], rgcSinglePawnless[pi1]);
+ }
+ for (pi1 = x_pieceNone; pi1 <= x_pieceQueen; pi1 = (piece) (pi1 + 1))
+ for (pi2 = x_pieceNone; pi2 <= pi1; pi2 = (piece) (pi2 + 1))
+ {
+ if (0 != rgcPairPawnPresent[pi1][pi2])
+ printf ("%c%c - %d enumerated positions\n", "pPNBRQ"[pi1], "pPNBRQ"[pi2],
+ rgcPairPawnPresent[pi1][pi2]);
+ }
+ for (pi1 = x_pieceNone; pi1 <= x_pieceQueen; pi1 = (piece) (pi1 + 1))
+ for (pi2 = x_pieceNone; pi2 <= pi1; pi2 = (piece) (pi2 + 1))
+ {
+ if (0 != rgcPairPawnless[pi1][pi2])
+ printf ("pawnless %c%c - %d enumerated positions\n", "pPNBRQ"[pi1], "pPNBRQ"[pi2],
+ rgcPairPawnless[pi1][pi2]);
+ }
+#if defined (T41_INCLUDE) || defined (T42_INCLUDE)
+ for (pi1 = x_pieceNone; pi1 <= x_pieceQueen; pi1 = (piece) (pi1 + 1))
+ for (pi2 = x_pieceNone; pi2 <= pi1; pi2 = (piece) (pi2 + 1))
+ for (pi3 = x_pieceNone; pi3 <= pi2; pi3 = (piece) (pi3 + 1))
+ {
+ if (0 != rgcTriplePawnPresent[pi1][pi2][pi3])
+ printf ("%c%c%c - %d enumerated positions\n",
+ "pPNBRQ"[pi1], "pPNBRQ"[pi2], "pPNBRQ"[pi3],
+ rgcTriplePawnPresent[pi1][pi2][pi3]);
+ }
+ for (pi1 = x_pieceNone; pi1 <= x_pieceQueen; pi1 = (piece) (pi1 + 1))
+ for (pi2 = x_pieceNone; pi2 <= pi1; pi2 = (piece) (pi2 + 1))
+ for (pi3 = x_pieceNone; pi3 <= pi2; pi3 = (piece) (pi3 + 1))
+ {
+ if (0 != rgcTriplePawnless[pi1][pi2][pi3])
+ printf ("pawnless %c%c%c - %d enumerated positions\n",
+ "pPNBRQ"[pi1], "pPNBRQ"[pi2], "pPNBRQ"[pi3],
+ rgcTriplePawnless[pi1][pi2][pi3]);
+ }
+#endif
+ printf ("\nAllocated %dk\n\n", (cbAllocated + 1023)/1024);
+ }
+ }
+
+// Return enumeration of 2 kings and single piece
+
+template <int piw1, bool fPawns, bool fInvert> class TEnumerate1
+ {
+public:
+ static INLINE unsigned TB_FASTCALL Index
+ (
+ square sqwk,
+ square sqw1,
+ square sqbk
+ )
+ {
+ unsigned ind;
+ ULONG ulKings;
+
+ // For black pawn invert the board
+ if (piw1 <= x_piecePawn && fInvert)
+ {
+ sqwk = reflect_x(sqwk);
+ sqw1 = reflect_x(sqw1);
+ sqbk = reflect_x(sqbk);
+ }
+
+ // Get enumerated square
+ ind = rgprgsqPiece[piw1][sqbk*64+sqw1];
+#if defined (ILLEGAL_POSSIBLE)
+ if ((BYTE) -1 == ind)
+ return INF_SINGLE;
+#endif
+ // Get enumerated position of both kings
+ if (fPawns)
+ ulKings = rgsHalfKings[sqwk*64+sqbk]; // 0..1805
+ else
+ ulKings = rgsTriKings[sqwk*64+sqbk]; // 0..461
+#if defined (ILLEGAL_POSSIBLE)
+ if (INF == ulKings)
+ return INF_SINGLE;
+#endif
+ // Can we remove one extra square?
+ if ((piw1>x_pieceKnight) || ((BYTE)-1 != rgprgsqPiece[piw1][sqbk*64+sqwk]))
+ ind -= (sqw1 > sqwk);
+ // Add enumerated square to the # of the preceeding positions
+ return ind + (fPawns ? rgprgulSinglePawnPresent[piw1][ulKings] : rgprgulSinglePawnless[piw1][ulKings]);
+ }
+ };
+
+// Return enumeration of 2 kings and 2 pieces
+
+template <int piw1, int piw2, bool fPawns, bool fInvert> class TEnumerate2
+ {
+public:
+ static INLINE unsigned TB_FASTCALL Index
+ (
+ square sqwk,
+ square sqw1,
+ square sqw2,
+ square sqbk
+ )
+ {
+ unsigned ind1, ind2, cInd2;
+ ULONG ulKings;
+
+ // For black pawn invert the board
+ if (piw2 <= x_piecePawn && fInvert)
+ {
+ sqwk = reflect_x(sqwk);
+ sqw1 = reflect_x(sqw1);
+ sqw2 = reflect_x(sqw2);
+ sqbk = reflect_x(sqbk);
+ }
+
+ // Get enumerated squares for both pieces
+ if (piw1 == piw2)
+ SORT (sqw1, sqw2);
+ ind1 = rgprgsqPiece[piw1][sqbk*64+sqw1];
+ ind2 = rgprgsqPiece[piw2][sqbk*64+sqw2];
+#if defined (ILLEGAL_POSSIBLE)
+ if ((BYTE) -1 == ind1 || (BYTE) -1 == ind2)
+ return INF_PAIR;
+#endif
+ // Get enumerated position of both kings
+ if (fPawns)
+ ulKings = rgsHalfKings[sqwk*64+sqbk]; // 0..1805
+ else
+ ulKings = rgsTriKings[sqwk*64+sqbk]; // 0..461
+#if defined (ILLEGAL_POSSIBLE)
+ if (INF == ulKings)
+ return INF_PAIR;
+#endif
+ if (piw1 == piw2)
+ {
+ // Can we remove one extra square?
+ if ((piw1>x_pieceKnight) || ((BYTE)-1 != rgprgsqPiece[piw1][sqbk*64+sqwk]))
+ {
+ ind1 -= (sqw1 > sqwk);
+ ind2 -= (sqw2 > sqwk);
+ }
+ // Add enumerated squares to the # of the preceeding positions
+ return ind2*(ind2-1)/2 + ind1 +
+ (fPawns ? rgprgulPairPawnPresent[piw1][piw2][ulKings] : rgprgulPairPawnless[piw1][piw2][ulKings]);
+ }
+ else
+ {
+ // Can we remove WK square from 1st piece Enumeration?
+ if ((piw1>x_pieceKnight) || ((BYTE)-1 != rgprgsqPiece[piw1][sqbk*64+sqwk]))
+ ind1 -= (sqw1 > sqwk);
+ // Get # of enumerated positions of 2nd piece
+ cInd2 = rgcLegal[piw2][sqbk];
+ // Can we remove WK square from 2nd piece Enumeration?
+ if ((piw2>x_pieceKnight) || ((BYTE)-1 != rgprgsqPiece[piw2][sqbk*64+sqwk]))
+ {
+ cInd2 --;
+ ind2 -= (sqw2 > sqwk);
+ }
+ // Add enumerated square to the # of the preceeding positions
+ return cInd2*ind1 + ind2 + (fPawns ? rgprgulPairPawnPresent[piw1][piw2][ulKings] : rgprgulPairPawnless[piw1][piw2][ulKings]);
+ }
+ }
+ };
+
+#if defined (T41_INCLUDE) || defined (T42_INCLUDE)
+
+// Return enumeration of 2 kings and 3 pieces
+
+template <int piw1, int piw2, int piw3, bool fPawns, bool fInvert> class TEnumerate3
+ {
+public:
+ static INLINE unsigned TB_FASTCALL Index
+ (
+ square sqwk,
+ square sqw1,
+ square sqw2,
+ square sqw3,
+ square sqbk
+ )
+ {
+ unsigned ind1, ind2, ind3, cInd1, cInd2, cInd3;
+ ULONG ulKings;
+
+ // For black pawn invert the board
+ if (piw3 <= x_piecePawn && fInvert)
+ {
+ sqwk = reflect_x(sqwk);
+ sqw1 = reflect_x(sqw1);
+ sqw2 = reflect_x(sqw2);
+ sqw3 = reflect_x(sqw3);
+ sqbk = reflect_x(sqbk);
+ }
+
+ // Get enumerated squares for all pieces
+ if (piw1 == piw2 && piw1 == piw3)
+ {
+ SORT (sqw1, sqw2);
+ SORT (sqw2, sqw3);
+ SORT (sqw1, sqw2);
+ }
+ else if (piw1 == piw2)
+ {
+ SORT (sqw1, sqw2);
+ }
+ else if (piw2 == piw3)
+ {
+ SORT (sqw2, sqw3);
+ }
+ ind1 = rgprgsqPiece[piw1][sqbk*64+sqw1];
+ ind2 = rgprgsqPiece[piw2][sqbk*64+sqw2];
+ ind3 = rgprgsqPiece[piw3][sqbk*64+sqw3];
+#if defined (ILLEGAL_POSSIBLE)
+ if ((BYTE) -1 == ind1 || (BYTE) -1 == ind2 || (BYTE) -1 == ind3)
+ return INF_TRIPLE;
+#endif
+ // Get enumerated position of both kings
+ if (fPawns)
+ ulKings = rgsHalfKings[sqwk*64+sqbk]; // 0..1805
+ else
+ ulKings = rgsTriKings[sqwk*64+sqbk]; // 0..461
+#if defined (ILLEGAL_POSSIBLE)
+ if (INF == ulKings)
+ return INF_TRIPLE;
+#endif
+ if (piw1 == piw2 && piw2 == piw3)
+ {
+ // Can we remove one extra square?
+ if ((piw1>x_pieceKnight) || ((BYTE)-1 != rgprgsqPiece[piw1][sqbk*64+sqwk]))
+ {
+ ind1 -= (sqw1 > sqwk);
+ ind2 -= (sqw2 > sqwk);
+ ind3 -= (sqw3 > sqwk);
+ }
+ // Add enumerated squares to the # of the preceeding positions
+ return ind3*(ind3-1)*(ind3-2)/6 + ind2*(ind2-1)/2 + ind1 +
+ (fPawns ? rgprgulTriplePawnPresent[piw1][piw2][piw3][ulKings] :
+ rgprgulTriplePawnless[piw1][piw2][piw3][ulKings]);
+ }
+ else if (piw1 == piw2)
+ {
+ // Can we remove one extra square?
+ if ((piw1>x_pieceKnight) || ((BYTE)-1 != rgprgsqPiece[piw1][sqbk*64+sqwk]))
+ {
+ ind1 -= (sqw1 > sqwk);
+ ind2 -= (sqw2 > sqwk);
+ }
+ // Get # of enumerated positions of 3rd piece
+ cInd3 = rgcLegal[piw3][sqbk];
+ // Can we remove WK square from 3rd piece Enumeration?
+ if ((piw3>x_pieceKnight) || ((BYTE)-1 != rgprgsqPiece[piw3][sqbk*64+sqwk]))
+ {
+ cInd3 --;
+ ind3 -= (sqw3 > sqwk);
+ }
+ // Add enumerated squares to the # of the preceeding positions
+ return (ind2*(ind2-1)/2 + ind1)*cInd3 + ind3 +
+ (fPawns ? rgprgulTriplePawnPresent[piw1][piw2][piw3][ulKings] :
+ rgprgulTriplePawnless[piw1][piw2][piw3][ulKings]);
+ }
+ else if (piw2 == piw3)
+ {
+ // Can we remove one extra square?
+ if ((piw2>x_pieceKnight) || ((BYTE)-1 != rgprgsqPiece[piw2][sqbk*64+sqwk]))
+ {
+ ind2 -= (sqw2 > sqwk);
+ ind3 -= (sqw3 > sqwk);
+ }
+ // Get # of enumerated positions of 1st piece
+ cInd1 = rgcLegal[piw1][sqbk];
+ // Can we remove WK square from 3rd piece Enumeration?
+ if ((piw1>x_pieceKnight) || ((BYTE)-1 != rgprgsqPiece[piw1][sqbk*64+sqwk]))
+ {
+ cInd1 --;
+ ind1 -= (sqw1 > sqwk);
+ }
+ // Add enumerated squares to the # of the preceeding positions
+ return (ind3*(ind3-1)/2 + ind2)*cInd1 + ind1 +
+ (fPawns ? rgprgulTriplePawnPresent[piw1][piw2][piw3][ulKings] :
+ rgprgulTriplePawnless[piw1][piw2][piw3][ulKings]);
+ }
+ else
+ {
+ // Can we remove WK square from 1st piece Enumeration?
+ if ((piw1>x_pieceKnight) || ((BYTE)-1 != rgprgsqPiece[piw1][sqbk*64+sqwk]))
+ ind1 -= (sqw1 > sqwk);
+ // Get # of enumerated positions of 2nd piece
+ cInd2 = rgcLegal[piw2][sqbk];
+ // Can we remove WK square from 2nd piece Enumeration?
+ if ((piw2>x_pieceKnight) || ((BYTE)-1 != rgprgsqPiece[piw2][sqbk*64+sqwk]))
+ {
+ cInd2 --;
+ ind2 -= (sqw2 > sqwk);
+ }
+ // Get # of enumerated positions of 3rd piece
+ cInd3 = rgcLegal[piw3][sqbk];
+ // Can we remove WK square from 3rd piece Enumeration?
+ if ((piw3>x_pieceKnight) || ((BYTE)-1 != rgprgsqPiece[piw3][sqbk*64+sqwk]))
+ {
+ cInd3 --;
+ ind3 -= (sqw3 > sqwk);
+ }
+ // Add enumerated square to the # of the preceeding positions
+ return cInd3*(cInd2*ind1 + ind2) + ind3 +
+ (fPawns ? rgprgulTriplePawnPresent[piw1][piw2][piw3][ulKings] :
+ rgprgulTriplePawnless[piw1][piw2][piw3][ulKings]);
+ }
+ }
+ };
+
+#endif
+
+// Enumerate en passant captures
+
+static INLINE unsigned TB_FASTCALL IndEnPassant11W
+ (
+ square sqw,
+ square sqb,
+ square sqEnP
+ )
+ {
+ assert (sqb+8 == sqEnP);
+ if (sqw+7 == sqEnP)
+ // Capture to the left
+ return (sqw&7)-1;
+ else
+ {
+ // Capture to the right
+ assert (sqw+9 == sqEnP);
+ return (sqw&7)+7;
+ }
+ }
+
+static INLINE unsigned TB_FASTCALL IndEnPassant11B
+ (
+ square sqw,
+ square sqb,
+ square sqEnP
+ )
+ {
+ assert (sqw-8 == sqEnP);
+ if (sqb-9 == sqEnP)
+ // Capture to the left
+ return (sqb&7)-1;
+ else
+ {
+ // Capture to the right
+ assert (sqb-7 == sqEnP);
+ return (sqb&7)+7;
+ }
+ }
+
+static INLINE unsigned TB_FASTCALL IndEnPassant21W
+ (
+ square sqw1,
+ square sqw2,
+ square sqb,
+ square sqEnP
+ )
+ {
+ assert (sqb+8 == sqEnP);
+ SORT (sqw1, sqw2);
+ if (sqw1+7 == sqEnP && 0 != TbColumn(sqw1))
+ // Capture to the left
+ return (sqw1&7)-1+(EXCLUDE3(sqw2,sqb,sqEnP,sqEnP+8)-i8-1)*i14;
+ else if (sqw1+9 == sqEnP && 7 != TbColumn(sqw1))
+ // Capture to the right
+ return (sqw1&7)+7+(EXCLUDE3(sqw2,sqb,sqEnP,sqEnP+8)-i8-1)*i14;
+ else if (sqw2+7 == sqEnP && 0 != TbColumn(sqw2))
+ // Capture to the left
+ return (sqw2&7)-1+(EXCLUDE3(sqw1,sqb,sqEnP,sqEnP+8)-i8)*i14;
+ else
+ {
+ // Capture to the right
+ assert (sqw2+9 == sqEnP && 7 != TbColumn(sqw2));
+ return (sqw2&7)+7+(EXCLUDE3(sqw1,sqb,sqEnP,sqEnP+8)-i8)*i14;
+ }
+ }
+
+static INLINE unsigned TB_FASTCALL IndEnPassant21B
+ (
+ square sqw1,
+ square sqw2,
+ square sqb,
+ square sqEnP
+ )
+ {
+ assert (sqw1 < sqw2); // Must be already sorted
+ if (sqb-9 == sqEnP && 0 != TbColumn(sqb))
+ // Capture to the left
+ if (sqw1-8 == sqEnP)
+ return (sqb&7)-1+(EXCLUDE3(sqw2,sqb,sqEnP,sqEnP-8)-i8-1)*i14;
+ else
+ {
+ assert (sqw2-8 == sqEnP);
+ return (sqb&7)-1+(EXCLUDE3(sqw1,sqb,sqEnP,sqEnP-8)-i8)*i14;
+ }
+ else
+ {
+ // Capture to the right
+ assert (sqb-7 == sqEnP && 7 != TbColumn(sqb));
+ if (sqw1-8 == sqEnP)
+ return (sqb&7)+7+(EXCLUDE3(sqw2,sqb,sqEnP,sqEnP-8)-i8-1)*i14;
+ else
+ {
+ assert (sqw2-8 == sqEnP);
+ return (sqb&7)+7+(EXCLUDE3(sqw1,sqb,sqEnP,sqEnP-8)-i8)*i14;
+ }
+ }
+ }
+
+static INLINE unsigned TB_FASTCALL IndEnPassant12W
+ (
+ square sqw,
+ square sqb1,
+ square sqb2,
+ square sqEnP
+ )
+{
+ if(sqb2+8 == sqEnP)
+ SWAP(sqb1, sqb2);
+
+ assert(sqb1+8 == sqEnP);
+
+ if (sqw+7 == sqEnP && 0 != TbColumn(sqw))
+ // Capture to the left
+ return TbColumn(sqw)-1+(EXCLUDE4(sqb2,sqb1,sqw,sqEnP,sqEnP+8)-i8)*i14;
+
+ assert(sqw+9 == sqEnP && 7 != TbColumn(sqw));
+
+ // Capture to the right
+ return TbColumn(sqw)+7 + (EXCLUDE4(sqb2,sqb1,sqw,sqEnP,sqEnP+8)-i8)*i14;
+}
+
+static INLINE unsigned TB_FASTCALL IndEnPassant12B
+ (
+ square sqw,
+ square sqb1,
+ square sqb2,
+ square sqEnP
+ )
+{
+ assert(sqw-8 == sqEnP);
+
+ SORT(sqb1, sqb2);
+
+ if(sqb1-9 == sqEnP && 0 != TbColumn(sqb1))
+ // Capture to the left
+ return TbColumn(sqb1) - 1 + (sqb2-i8-4)*i14;
+ else if(sqb1-7 == sqEnP && 7 != TbColumn(sqb1))
+ // Capture to the right
+ return TbColumn(sqb1) + 7 + (sqb2-i8-4)*i14;
+ else if(sqb2-9 == sqEnP && 0 != TbColumn(sqb2))
+ // Capture to the left
+ return TbColumn(sqb2) - 1 + (EXCLUDE2(sqb1,sqEnP,sqEnP-8)-i8)*i14;
+
+ // Capture to the right
+ assert(sqb2-7 == sqEnP && 7 != TbColumn(sqb2));
+ return TbColumn(sqb2) + 7 + (EXCLUDE2(sqb1,sqEnP,sqEnP-8)-i8)*i14;
+}
+
+static INLINE unsigned TB_FASTCALL IndEnPassant22W
+ (
+ square sqw1,
+ square sqw2,
+ square sqb1,
+ square sqb2,
+ square sqEnP
+ )
+{
+ square sqEmptyEnP = sqEnP + 8;
+
+ if(sqb2+8== sqEnP)
+ SWAP(sqb1, sqb2);
+
+ assert(sqb1+8 == sqEnP);
+
+ SORT(sqw1, sqw2);
+
+ if (sqw1+7 == sqEnP && 0 != TbColumn(sqw1))
+ // Capture to the left
+ return TbColumn(sqw1)-1+
+ (EXCLUDE2(sqw2,sqEnP,sqEmptyEnP)-i8-2)*i14+
+ (EXCLUDE5(sqb2,sqb1,sqw1,sqw2,sqEnP,sqEmptyEnP)-i8)*(i14*i44);
+ else if (sqw1+9 == sqEnP && 7 != TbColumn(sqw1))
+ // Capture to the right
+ return TbColumn(sqw1)+7+
+ (EXCLUDE2(sqw2,sqEnP,sqEmptyEnP)-i8-2)*i14+
+ (EXCLUDE5(sqb2,sqb1,sqw1,sqw2,sqEnP,sqEmptyEnP)-i8)*(i14*i44);
+ else if (sqw2+7 == sqEnP && 0 != TbColumn(sqw2))
+ // Capture to the left
+ return TbColumn(sqw2)-1+
+ (sqw1-i8)*i14+
+ (EXCLUDE5(sqb2,sqb1,sqw1,sqw2,sqEnP,sqEmptyEnP)-i8)*(i14*i44);
+
+ // Capture to the right
+ assert(sqw2+9 == sqEnP && 7 != TbColumn(sqw2));
+ return TbColumn(sqw2)+7+
+ (sqw1-i8)*i14+
+ (EXCLUDE5(sqb2,sqb1,sqw1,sqw2,sqEnP,sqEmptyEnP)-i8)*(i14*i44);
+}
+
+static INLINE unsigned TB_FASTCALL IndEnPassant22B
+ (
+ square sqw1,
+ square sqw2,
+ square sqb1,
+ square sqb2,
+ square sqEnP
+ )
+{
+ square sqEmptyEnP = sqEnP - 8;
+
+ if(sqw2-8 == sqEnP)
+ SWAP(sqw1, sqw2);
+
+ assert(sqw1-8 == sqEnP);
+
+ SORT(sqb1, sqb2);
+
+ if (sqb1-9 == sqEnP && 0 != TbColumn(sqb1))
+ // Capture to the left
+ return TbColumn(sqb1)-1+
+ (sqb2-i8-4)*i14+
+ (EXCLUDE5(sqw2,sqw1,sqb1,sqb2,sqEnP,sqEmptyEnP)-i8)*(i14*i44);
+ else if (sqb1-7 == sqEnP && 7 != TbColumn(sqb1))
+ // Capture to the right
+ return TbColumn(sqb1)+7+
+ (sqb2-i8-4)*i14+
+ (EXCLUDE5(sqw2,sqw1,sqb1,sqb2,sqEnP,sqEmptyEnP)-i8)*(i14*i44);
+ else if (sqb2-9 == sqEnP && 0 != TbColumn(sqb2))
+ // Capture to the left
+ return TbColumn(sqb2)-1+
+ (EXCLUDE2(sqb1,sqEnP,sqEmptyEnP)-i8)*i14+
+ (EXCLUDE5(sqw2,sqw1,sqb1,sqb2,sqEnP,sqEmptyEnP)-i8)*(i14*i44);
+
+ // Capture to the right
+ assert(sqb2-7 == sqEnP && 7 != TbColumn(sqb2));
+ return TbColumn(sqb2)+7+
+ (EXCLUDE2(sqb1,sqEnP,sqEmptyEnP)-i8)*i14+
+ (EXCLUDE5(sqw2,sqw1,sqb1,sqb2,sqEnP,sqEmptyEnP)-i8)*(i14*i44);
+}
+
+static INLINE unsigned TB_FASTCALL IndEnPassant31W
+ (
+ square sqw1,
+ square sqw2,
+ square sqw3,
+ square sqb,
+ square sqEnP
+ )
+{
+ square sqEmptyEnP = sqEnP + 8;
+
+ assert(sqb + 8 == sqEnP);
+
+ SORT (sqw1, sqw2);
+ SORT (sqw2, sqw3);
+ SORT (sqw1, sqw2);
+
+ if (sqw1+7 == sqEnP && 0 != TbColumn(sqw1)) {
+ // Capture to the left
+ sqw3 = EXCLUDE2(sqw3,sqEnP,sqEmptyEnP)-i8-2;
+ return TbColumn(sqw1)-1+
+ (EXCLUDE2(sqw2,sqEnP,sqEmptyEnP)-i8-2)*i14+
+ (sqw3*(sqw3-1)/2)*i14;
+ }
+ else if (sqw1+9 == sqEnP && 7 != TbColumn(sqw1)) {
+ // Capture to the right
+ sqw3 = EXCLUDE2(sqw3,sqEnP,sqEmptyEnP)-i8-2;
+ return TbColumn(sqw1)+7+
+ (EXCLUDE2(sqw2,sqEnP,sqEmptyEnP)-i8-2)*i14+
+ (sqw3*(sqw3-1)/2)*i14;
+ }
+ else if (sqw2+7 == sqEnP && 0 != TbColumn(sqw2)) {
+ // Capture to the left
+ sqw3 = EXCLUDE2(sqw3,sqEnP,sqEmptyEnP)-i8-2;
+ return TbColumn(sqw2)-1+
+ (sqw1-i8)*i14+
+ (sqw3*(sqw3-1)/2)*i14;
+ }
+ else if (sqw2+9 == sqEnP && 7 != TbColumn(sqw2)) {
+ // Capture to the right
+ sqw3 = EXCLUDE2(sqw3,sqEnP,sqEmptyEnP)-i8-2;
+ return TbColumn(sqw2)+7+
+ (sqw1-i8)*i14+
+ (sqw3*(sqw3-1)/2)*i14;
+ }
+ else if (sqw3+7 == sqEnP && 0 != TbColumn(sqw3)) {
+ // Capture to the left
+ sqw2 = sqw2-i8;
+ return TbColumn(sqw3)-1+
+ (sqw1-i8)*i14+
+ (sqw2*(sqw2-1)/2)*i14;
+ }
+ else {
+ // Capture to the right
+ sqw2 = sqw2-i8;
+ return TbColumn(sqw3)+7+
+ (sqw1-i8)*i14+
+ (sqw2*(sqw2-1)/2)*i14;
+ }
+}
+
+static INLINE unsigned TB_FASTCALL IndEnPassant31B
+ (
+ square sqw1,
+ square sqw2,
+ square sqw3,
+ square sqb,
+ square sqEnP
+ )
+{
+ square sqEmptyEnP = sqEnP - 8;
+
+ if(sqw2 - 8 == sqEnP)
+ SWAP(sqw1, sqw2);
+ if(sqw3 - 8 == sqEnP)
+ SWAP(sqw1, sqw3);
+
+ assert(sqw1 - 8 == sqEnP);
+
+ SORT(sqw2, sqw3);
+
+ if(sqb - 9 == sqEnP && 0 != TbColumn(sqb)) {
+ sqw3 = EXCLUDE4(sqw3,sqw1,sqb,sqEnP,sqEmptyEnP)-i8;
+ return TbColumn(sqb)-1+
+ (EXCLUDE4(sqw2,sqw1,sqb,sqEnP,sqEmptyEnP)-i8)*i14+
+ (sqw3*(sqw3-1)/2)*i14;
+ }
+ else {
+ assert(sqb - 7 == sqEnP && 7 != TbColumn(sqb));
+ sqw3 = EXCLUDE4(sqw3,sqw1,sqb,sqEnP,sqEmptyEnP)-i8;
+ return TbColumn(sqb)+7+
+ (EXCLUDE4(sqw2,sqw1,sqb,sqEnP,sqEmptyEnP)-i8)*i14+
+ (sqw3*(sqw3-1)/2)*i14;
+ }
+}
+
+// Index calculation functions for different endgame classes
+
+template <int piw1> class T21
+ {
+public:
+ static INDEX TB_FASTCALL IndCalcW
+ (
+ square *psqW,
+ square *psqB,
+ square sqEnP,
+ int fInvert
+ )
+ {
+ square sqwk, sqw1, sqbk, sqMask;
+
+ sqwk = SqFindKing (psqW);
+ sqw1 = SqFindOne (psqW, piw1);
+ sqbk = SqFindKing (psqB);
+
+ if (x_piecePawn == piw1)
+ sqMask = rgsqReflectMaskY [sqwk] ^ rgsqReflectInvertMask [fInvert];
+ else
+ sqMask = rgsqReflectMaskYandX [sqwk];
+ sqwk ^= sqMask;
+ sqbk ^= sqMask;
+ sqw1 ^= sqMask;
+
+ if (x_piecePawn != piw1)
+ {
+ // No pawn
+ if (! FInTriangle (sqwk, sqbk))
+ {
+ sqwk = reflect_xy(sqwk);
+ sqbk = reflect_xy(sqbk);
+ sqw1 = reflect_xy(sqw1);
+ };
+ }
+ return TEnumerate1<piw1,x_piecePawn==piw1 ? true : false,false>::Index(sqwk,sqw1,sqbk);
+ }
+
+ static INDEX TB_FASTCALL IndCalcB
+ (
+ square *psqW,
+ square *psqB,
+ square sqEnP,
+ int fInvert
+ )
+ {
+ square sqwk, sqw1, sqbk, sqMask;
+
+ sqwk = SqFindKing (psqW);
+ sqw1 = SqFindOne (psqW, piw1);
+ sqbk = SqFindKing (psqB);
+
+ if (x_piecePawn == piw1)
+ sqMask = rgsqReflectMaskY [sqbk] ^ rgsqReflectInvertMask [fInvert];
+ else
+ sqMask = rgsqReflectMaskYandX [sqbk];
+ sqwk ^= sqMask;
+ sqbk ^= sqMask;
+ sqw1 ^= sqMask;
+
+ if (x_piecePawn == piw1)
+ return TEnumerate1<x_pieceNone,true,true>::Index(sqbk,sqw1,sqwk);
+ else
+ {
+ // No pawn
+ if (! FInTriangle (sqbk, sqwk))
+ {
+ sqwk = reflect_xy(sqwk);
+ sqbk = reflect_xy(sqbk);
+ sqw1 = reflect_xy(sqw1);
+ };
+ return IndTriKings(sqbk,sqwk)*i62 + EXCLUDE2(sqw1,sqwk,sqbk);
+ }
+ }
+ };
+
+template <int piw1, int pib1> class T22
+ {
+public:
+ static INDEX TB_FASTCALL IndCalcW
+ (
+ square *psqW,
+ square *psqB,
+ square sqEnP,
+ int fInvert
+ )
+ {
+ square sqwk, sqw1, sqbk, sqb1, sqMask;
+
+ sqwk = SqFindKing (psqW);
+ sqw1 = SqFindOne (psqW, piw1);
+ sqbk = SqFindKing (psqB);
+ sqb1 = SqFindOne (psqB, pib1);
+
+ if (x_piecePawn == pib1)
+ sqMask = rgsqReflectMaskY [sqwk] ^ rgsqReflectInvertMask [fInvert];
+ else
+ sqMask = rgsqReflectMaskYandX [sqwk];
+ sqwk ^= sqMask;
+ sqbk ^= sqMask;
+ sqw1 ^= sqMask;
+ sqb1 ^= sqMask;
+
+ if (x_piecePawn == pib1)
+ {
+ // There are pawns on the board
+ if (x_piecePawn == piw1)
+ {
+ // One white and one black pawn
+ if (XX == sqEnP)
+ return TEnumerate1<x_piecePawn,true,false>::Index(sqwk,sqw1,sqbk)*i47 +
+ EXCLUDE1(sqb1,sqw1)-i8; // 47
+ else
+ return rgcSinglePawnPresent[x_piecePawn]*i47 +
+ IndHalfKings(sqwk,sqbk)*i14 +
+ IndEnPassant11W (sqw1, sqb1, sqEnP ^ sqMask);
+ }
+ else
+ // Only black pawn
+ return TEnumerate1<piw1,true,false>::Index(sqwk,sqw1,sqbk)*i48 + sqb1-i8;
+ }
+ else
+ {
+ // No pawns at all
+ if (!FInTriangle (sqwk, sqbk))
+ {
+ sqwk = reflect_xy(sqwk);
+ sqbk = reflect_xy(sqbk);
+ sqw1 = reflect_xy(sqw1);
+ sqb1 = reflect_xy(sqb1);
+ };
+ return TEnumerate1<piw1,false,false>::Index(sqwk,sqw1,sqbk)*i61 +
+ EXCLUDE3(sqb1,sqwk,sqbk,sqw1); // 61
+ }
+ }
+
+ static INDEX TB_FASTCALL IndCalcB
+ (
+ square *psqW,
+ square *psqB,
+ square sqEnP,
+ int fInvert
+ )
+ {
+ square sqwk, sqw1, sqbk, sqb1, sqMask;
+
+ sqwk = SqFindKing (psqW);
+ sqw1 = SqFindOne (psqW, piw1);
+ sqbk = SqFindKing (psqB);
+ sqb1 = SqFindOne (psqB, pib1);
+
+ if (x_piecePawn == pib1)
+ sqMask = rgsqReflectMaskY [sqbk] ^ rgsqReflectInvertMask [fInvert];
+ else
+ sqMask = rgsqReflectMaskYandX [sqbk];
+ sqwk ^= sqMask;
+ sqbk ^= sqMask;
+ sqw1 ^= sqMask;
+ sqb1 ^= sqMask;
+
+ if (x_piecePawn == pib1)
+ {
+ // There are pawns on the board
+ if (x_piecePawn == piw1)
+ {
+ // One white and one black pawn
+ if (XX == sqEnP)
+ return TEnumerate1<x_piecePawn,true,true>::Index(sqbk,sqb1,sqwk)*i47 +
+ EXCLUDE1(sqw1,sqb1)-i8; // 47
+ else
+ return rgcSinglePawnPresent[x_piecePawn]*i47 +
+ IndHalfKings(sqbk,sqwk)*i14 +
+ IndEnPassant11B (sqw1, sqb1, sqEnP ^ sqMask);
+ }
+ }
+ else
+ {
+ // No pawns at all
+ if (!FInTriangle (sqbk, sqwk))
+ {
+ sqwk = reflect_xy(sqwk);
+ sqbk = reflect_xy(sqbk);
+ sqw1 = reflect_xy(sqw1);
+ sqb1 = reflect_xy(sqb1);
+ };
+ }
+ return (x_piecePawn == pib1 ? TEnumerate1<pib1,true,true>::Index(sqbk,sqb1,sqwk) :
+ TEnumerate1<pib1,false,false>::Index(sqbk,sqb1,sqwk))*i61 +
+ EXCLUDE3(sqw1,sqwk,sqbk,sqb1); // 61
+ }
+ };
+
+template <int piw1, int piw2> class T31
+ {
+public:
+ static INDEX TB_FASTCALL IndCalcW
+ (
+ square *psqW,
+ square *psqB,
+ square sqEnP,
+ int fInvert
+ )
+ {
+ square sqwk, sqw1, sqw2, sqbk, sqMask;
+
+ sqwk = SqFindKing (psqW);
+ if (piw1 == piw2)
+ {
+ sqw1 = SqFindFirst (psqW, piw1);
+ sqw2 = SqFindSecond (psqW, piw2);
+ }
+ else
+ {
+ SqFind2 (psqW, piw1, sqw1, piw2, sqw2);
+ }
+ sqbk = SqFindKing (psqB);
+
+ if (x_piecePawn == piw2)
+ sqMask = rgsqReflectMaskY [sqwk] ^ rgsqReflectInvertMask [fInvert];
+ else
+ sqMask = rgsqReflectMaskYandX [sqwk];
+ sqwk ^= sqMask;
+ sqbk ^= sqMask;
+ sqw1 ^= sqMask;
+ sqw2 ^= sqMask;
+
+ if (x_piecePawn != piw2)
+ {
+ // There are no pawns on the board
+ if (!FInTriangle (sqwk, sqbk))
+ {
+ sqwk = reflect_xy(sqwk);
+ sqw1 = reflect_xy(sqw1);
+ sqw2 = reflect_xy(sqw2);
+ sqbk = reflect_xy(sqbk);
+ };
+ }
+ return TEnumerate2<piw1, piw2, x_piecePawn==piw2 ? true : false, false>::Index(sqwk, sqw1, sqw2, sqbk);
+ }
+
+ static INDEX TB_FASTCALL IndCalcB
+ (
+ square *psqW,
+ square *psqB,
+ square sqEnP,
+ int fInvert
+ )
+ {
+ square sqwk, sqw1, sqw2, sqbk, sqMask;
+
+ sqwk = SqFindKing (psqW);
+ if (piw1 == piw2)
+ {
+ sqw1 = SqFindFirst (psqW, piw1);
+ sqw2 = SqFindSecond (psqW, piw2);
+ }
+ else
+ {
+ SqFind2 (psqW, piw1, sqw1, piw2, sqw2);
+ }
+ sqbk = SqFindKing (psqB);
+
+ if (x_piecePawn == piw2)
+ sqMask = rgsqReflectMaskY [sqbk] ^ rgsqReflectInvertMask [fInvert];
+ else
+ sqMask = rgsqReflectMaskYandX [sqbk];
+ sqwk ^= sqMask;
+ sqbk ^= sqMask;
+ sqw1 ^= sqMask;
+ sqw2 ^= sqMask;
+
+ if (x_piecePawn == piw2)
+ {
+ // There are pawns on the board
+ if (x_piecePawn == piw1)
+ // Two white pawns
+ return TEnumerate2<x_pieceNone,x_pieceNone,true,true>::Index(sqbk,sqw1,sqw2,sqwk);
+ else
+ // Only one white pawn
+ return TEnumerate1<x_pieceNone,true,true>::Index(sqbk,sqw2,sqwk)*i61 +
+ EXCLUDE3(sqw1,sqwk,sqbk,sqw2); // 61
+ }
+ else
+ {
+ // No pawns
+ if (!FInTriangle (sqbk, sqwk))
+ {
+ sqwk = reflect_xy(sqwk);
+ sqw1 = reflect_xy(sqw1);
+ sqw2 = reflect_xy(sqw2);
+ sqbk = reflect_xy(sqbk);
+ };
+ if (piw1 == piw2)
+ {
+ SORT (sqw1, sqw2);
+ sqw2 = EXCLUDE2(sqw2,sqwk,sqbk); // 62
+ return IndTriKings(sqbk,sqwk)*(i62*i61/2) +
+ sqw2*(sqw2-1)/2+EXCLUDE2(sqw1,sqwk,sqbk); // 62*61/2
+ }
+ else
+ return IndTriKings(sqbk,sqwk)*(i62*i61) +
+ EXCLUDE2(sqw1,sqwk,sqbk)*i61 + // 62
+ EXCLUDE3(sqw2,sqwk,sqbk,sqw1); // 61
+ }
+ }
+ };
+
+template <int piw1, int piw2, int pib1> class T32
+ {
+public:
+ static INDEX TB_FASTCALL IndCalcW
+ (
+ square *psqW,
+ square *psqB,
+ square sqEnP,
+ int fInvert
+ )
+ {
+ square sqwk, sqw1, sqw2, sqbk, sqb1, sqMask;
+
+ sqwk = SqFindKing (psqW);
+ if (piw1 == piw2)
+ {
+ sqw1 = SqFindFirst (psqW, piw1);
+ sqw2 = SqFindSecond (psqW, piw2);
+ }
+ else
+ {
+ SqFind2 (psqW, piw1, sqw1, piw2, sqw2);
+ }
+ sqbk = SqFindKing (psqB);
+ sqb1 = SqFindOne (psqB, pib1);
+
+ if (x_piecePawn == piw2 || x_piecePawn == pib1)
+ sqMask = rgsqReflectMaskY [sqwk] ^ rgsqReflectInvertMask [fInvert];
+ else
+ sqMask = rgsqReflectMaskYandX [sqwk];
+ sqwk ^= sqMask;
+ sqbk ^= sqMask;
+ sqw1 ^= sqMask;
+ sqw2 ^= sqMask;
+ sqb1 ^= sqMask;
+
+ if (x_piecePawn == piw2 || x_piecePawn == pib1)
+ {
+ // There are pawns on the board
+ if (x_piecePawn == pib1)
+ {
+ // Black pawn
+ if (x_piecePawn == piw1 && x_piecePawn == piw2)
+ {
+ // All 3 pieces are pawns
+ if (XX == sqEnP)
+ return TEnumerate2<x_piecePawn,x_piecePawn,true,false>::
+ Index(sqwk,sqw1,sqw2,sqbk)*i46+
+ EXCLUDE2(sqb1,sqw1,sqw2)-i8; // 46
+ else
+ // En passant capture
+ return rgcPairPawnPresent[x_piecePawn][x_piecePawn]*i46 +
+ IndHalfKings(sqwk,sqbk)*(i14*i44) +
+ IndEnPassant21W (sqw1, sqw2, sqb1, sqEnP ^ sqMask);
+ }
+ else if (x_piecePawn == piw2)
+ {
+ // One white pawn, one black pawn
+ if (XX == sqEnP)
+ return TEnumerate2<piw1,x_piecePawn,true,false>::
+ Index(sqwk,sqw1,sqw2,sqbk)*i47 +
+ EXCLUDE1(sqb1,sqw2)-i8; // 47
+ else
+ // En passant capture
+ return rgcPairPawnPresent[piw1][x_piecePawn]*i47 +
+ TEnumerate1<piw1,true,false>::Index(sqwk,sqw1,sqbk)*i14 +
+ IndEnPassant11W (sqw2, sqb1, sqEnP ^ sqMask);
+ }
+ else
+ // Only black pawn
+ return TEnumerate2<piw1,piw2,true,false>::
+ Index(sqwk,sqw1,sqw2,sqbk)*i48 +
+ sqb1-i8; // 48
+ }
+ }
+ else
+ {
+ // No pawns
+ if (!FInTriangle (sqwk, sqbk))
+ {
+ sqwk = reflect_xy(sqwk);
+ sqw1 = reflect_xy(sqw1);
+ sqw2 = reflect_xy(sqw2);
+ sqbk = reflect_xy(sqbk);
+ sqb1 = reflect_xy(sqb1);
+ };
+ }
+ return TEnumerate2<piw1,piw2,(x_piecePawn==piw2||x_piecePawn==pib1) ? true : false,false>::
+ Index(sqwk,sqw1,sqw2,sqbk)*i60 +
+ EXCLUDE4(sqb1,sqwk,sqbk,sqw1,sqw2); // 60
+ }
+
+ static INDEX TB_FASTCALL IndCalcB
+ (
+ square *psqW,
+ square *psqB,
+ square sqEnP,
+ int fInvert
+ )
+ {
+ square sqwk, sqw1, sqw2, sqbk, sqb1, sqMask;
+
+ sqwk = SqFindKing (psqW);
+ if (piw1 == piw2)
+ {
+ sqw1 = SqFindFirst (psqW, piw1);
+ sqw2 = SqFindSecond (psqW, piw2);
+ }
+ else
+ {
+ SqFind2 (psqW, piw1, sqw1, piw2, sqw2);
+ }
+ sqbk = SqFindKing (psqB);
+ sqb1 = SqFindOne (psqB, pib1);
+
+ if (x_piecePawn == piw2 || x_piecePawn == pib1)
+ sqMask = rgsqReflectMaskY [sqbk] ^ rgsqReflectInvertMask [fInvert];
+ else
+ sqMask = rgsqReflectMaskYandX [sqbk];
+ sqwk ^= sqMask;
+ sqbk ^= sqMask;
+ sqw1 ^= sqMask;
+ sqw2 ^= sqMask;
+ sqb1 ^= sqMask;
+
+ if (x_piecePawn == piw2 || x_piecePawn == pib1)
+ {
+ // There are pawns on the board
+ if (x_piecePawn == pib1)
+ {
+ // Black pawn
+ if (x_piecePawn == piw1 && x_piecePawn == piw2)
+ {
+ // All 3 pieces are pawns
+ SORT (sqw1, sqw2);
+ if (XX == sqEnP)
+ {
+ sqw2 = EXCLUDE1(sqw2,sqb1)-i8; // 47
+ return TEnumerate1<x_piecePawn,true,true>::
+ Index(sqbk,sqb1,sqwk)*(i47*i46/2) +
+ sqw2*(sqw2-1)/2+EXCLUDE1(sqw1,sqb1)-i8; // 47*46/2
+ }
+ else
+ // En passant capture
+ return rgcSinglePawnPresent[x_piecePawn]*(i47*i46/2) +
+ IndHalfKings(sqbk,sqwk)*(i44*i14) +
+ IndEnPassant21B (sqw1, sqw2, sqb1, sqEnP ^ sqMask);
+ }
+ else if (x_piecePawn == piw2)
+ {
+ // One white pawn, one black pawn
+ if (XX == sqEnP)
+ return TEnumerate1<x_piecePawn,true,true>::
+ Index(sqbk,sqb1,sqwk)*(i60*i47) +
+ EXCLUDE4(sqw1,sqwk,sqbk,sqw2,sqb1)*i47 + // 60
+ EXCLUDE1(sqw2,sqb1)-i8; // 47
+ else
+ {
+ // En passant capture
+ sqEnP ^= sqMask;
+ return rgcSinglePawnPresent[x_piecePawn]*(i60*i47) +
+ IndHalfKings(sqbk,sqwk)*(i58*i14) +
+ EXCLUDE6(sqw1,sqwk,sqbk,sqw2,sqb1,sqEnP,sqEnP-8)*i14 + // 58
+ IndEnPassant11B (sqw2, sqb1, sqEnP);
+ }
+ }
+ else
+ {
+ // Only black pawn
+ if (piw1 == piw2)
+ {
+ // 2 identical white pieces
+ SORT (sqw1, sqw2);
+ sqw2 = EXCLUDE3(sqw2,sqwk,sqbk,sqb1); // 61
+ return TEnumerate1<x_piecePawn,true,true>::
+ Index(sqbk,sqb1,sqwk)*(i61*i60/2) +
+ sqw2*(sqw2-1)/2 + EXCLUDE3(sqw1,sqwk,sqbk,sqb1); // 61*60/2
+ }
+ return TEnumerate1<x_piecePawn,true,true>::
+ Index(sqbk,sqb1,sqwk)*(i61*i60) +
+ EXCLUDE3(sqw1,sqwk,sqbk,sqb1)*i60 + // 61
+ EXCLUDE4(sqw2,sqwk,sqbk,sqw1,sqb1); // 60
+ }
+ }
+ else
+ {
+ // No black pawn
+ if (x_piecePawn == piw1)
+ {
+ // Only 2 white pawns
+ SORT (sqw1, sqw2);
+ sqw2 -= i8;
+ return TEnumerate1<pib1,true,true>::
+ Index(sqbk,sqb1,sqwk)*(i48*47/2) +
+ sqw2*(sqw2-1)/2+sqw1-i8; // 48*47/2
+ }
+ else
+ // Only one white pawn
+ return TEnumerate1<pib1,true,true>::
+ Index(sqbk,sqb1,sqwk)*(i60*i48) +
+ EXCLUDE4(sqw1,sqwk,sqbk,sqw2,sqb1)*i48 + // 60
+ sqw2-i8; // 48
+ }
+ }
+ else
+ {
+ // No pawns
+ if (!FInTriangle (sqbk, sqwk))
+ {
+ sqwk = reflect_xy(sqwk);
+ sqw1 = reflect_xy(sqw1);
+ sqw2 = reflect_xy(sqw2);
+ sqbk = reflect_xy(sqbk);
+ sqb1 = reflect_xy(sqb1);
+ };
+ if (piw1 == piw2)
+ {
+ // 2 identical white pieces
+ SORT (sqw1, sqw2);
+ sqw2 = EXCLUDE3(sqw2,sqwk,sqbk,sqb1); // 61
+ return TEnumerate1<pib1,false,false>::
+ Index(sqbk,sqb1,sqwk)*(i61*i60/2) +
+ sqw2*(sqw2-1)/2+EXCLUDE3(sqw1,sqwk,sqbk,sqb1); // 61*60/2
+ }
+ else
+ return TEnumerate1<pib1,false,false>::
+ Index(sqbk,sqb1,sqwk)*(i61*i60) +
+ EXCLUDE3(sqw1,sqwk,sqbk,sqb1)*i60 + // 61
+ EXCLUDE4(sqw2,sqwk,sqbk,sqw1,sqb1); // 60
+ }
+ }
+ };
+
+#if defined (T41_INCLUDE)
+
+template <int piw1, int piw2, int piw3> class T41
+ {
+public:
+ static INDEX TB_FASTCALL IndCalcW
+ (
+ square *psqW,
+ square *psqB,
+ square sqEnP,
+ int fInvert
+ )
+ {
+ square sqwk, sqw1, sqw2, sqw3, sqbk, sqMask;
+
+ sqwk = SqFindKing (psqW);
+ sqw1 = SqFindFirst (psqW, piw1);
+ if (piw1 == piw2 && piw2 == piw3)
+ {
+ sqw2 = SqFindSecond (psqW, piw2);
+ sqw3 = SqFindThird (psqW, piw3);
+ }
+ else if (piw1 == piw2)
+ {
+ sqw2 = SqFindSecond (psqW, piw2);
+ sqw3 = SqFindFirst (psqW, piw3);
+ }
+ else if (piw2 == piw3)
+ {
+ sqw2 = SqFindFirst (psqW, piw2);
+ sqw3 = SqFindSecond (psqW, piw3);
+ }
+ else
+ {
+ sqw2 = SqFindFirst (psqW, piw2);
+ sqw3 = SqFindFirst (psqW, piw3);
+ }
+ sqbk = SqFindKing (psqB);
+
+ if (x_piecePawn == piw3)
+ sqMask = rgsqReflectMaskY [sqwk] ^ rgsqReflectInvertMask [fInvert];
+ else
+ sqMask = rgsqReflectMaskYandX [sqwk];
+ sqwk ^= sqMask;
+ sqbk ^= sqMask;
+ sqw1 ^= sqMask;
+ sqw2 ^= sqMask;
+ sqw3 ^= sqMask;
+
+ if (x_piecePawn != piw3)
+ {
+ // No pawns
+ if (!FInTriangle (sqwk, sqbk))
+ {
+ sqwk = reflect_xy(sqwk);
+ sqw1 = reflect_xy(sqw1);
+ sqw2 = reflect_xy(sqw2);
+ sqw3 = reflect_xy(sqw3);
+ sqbk = reflect_xy(sqbk);
+ };
+ }
+ return TEnumerate3<piw1,piw2,piw3,x_piecePawn == piw3,false>::Index(sqwk,sqw1,sqw2,sqw3,sqbk);
+ }
+
+ static INDEX TB_FASTCALL IndCalcB
+ (
+ square *psqW,
+ square *psqB,
+ square sqEnP,
+ int fInvert
+ )
+ {
+ square sqwk, sqw1, sqw2, sqw3, sqbk, sqMask;
+
+ sqwk = SqFindKing (psqW);
+ sqw1 = SqFindFirst (psqW, piw1);
+ if (piw1 == piw2 && piw2 == piw3)
+ {
+ sqw2 = SqFindSecond (psqW, piw2);
+ sqw3 = SqFindThird (psqW, piw3);
+ }
+ else if (piw1 == piw2)
+ {
+ sqw2 = SqFindSecond (psqW, piw2);
+ sqw3 = SqFindFirst (psqW, piw3);
+ }
+ else if (piw2 == piw3)
+ {
+ sqw2 = SqFindFirst (psqW, piw2);
+ sqw3 = SqFindSecond (psqW, piw3);
+ }
+ else
+ {
+ sqw2 = SqFindFirst (psqW, piw2);
+ sqw3 = SqFindFirst (psqW, piw3);
+ }
+ sqbk = SqFindKing (psqB);
+
+ if (x_piecePawn == piw3)
+ sqMask = rgsqReflectMaskY [sqbk] ^ rgsqReflectInvertMask [fInvert];
+ else
+ sqMask = rgsqReflectMaskYandX [sqbk];
+ sqwk ^= sqMask;
+ sqbk ^= sqMask;
+ sqw1 ^= sqMask;
+ sqw2 ^= sqMask;
+ sqw3 ^= sqMask;
+
+ if (x_piecePawn == piw3)
+ {
+ // There are pawns on the board
+ if (x_piecePawn == piw1)
+ // 3 white pawns
+ return TEnumerate3<x_pieceNone,x_pieceNone,x_pieceNone,true,true>::
+ Index(sqbk,sqw1,sqw2,sqw3,sqwk);
+ else if (x_piecePawn == piw2)
+ // 2 white pawns
+ return TEnumerate2<x_pieceNone,x_pieceNone,true,true>::
+ Index(sqbk,sqw2,sqw3,sqwk)*i60 +
+ EXCLUDE4(sqw1,sqwk,sqbk,sqw2,sqw3); // 60
+ else if (piw1 == piw2)
+ {
+ // 1 pawn, 2 pieces equal
+ SORT (sqw1, sqw2);
+ sqw2 = EXCLUDE3(sqw2,sqwk,sqbk,sqw3); // 61
+ return TEnumerate1<x_pieceNone,true,true>::
+ Index(sqbk,sqw3,sqwk)*(i61*i60/2) +
+ sqw2*(sqw2-1)/2+EXCLUDE3(sqw1,sqwk,sqbk,sqw3); // 61*60/2
+ }
+ else
+ // Only one white pawn
+ return TEnumerate1<x_pieceNone,true,true>::Index(sqbk,sqw3,sqwk)*i61*i60 +
+ EXCLUDE3(sqw1,sqwk,sqbk,sqw3)*i60 + // 61
+ EXCLUDE4(sqw2,sqwk,sqbk,sqw1,sqw3); // 60
+ }
+ else
+ {
+ // No pawns
+ if (!FInTriangle (sqbk, sqwk))
+ {
+ sqwk = reflect_xy(sqwk);
+ sqw1 = reflect_xy(sqw1);
+ sqw2 = reflect_xy(sqw2);
+ sqw3 = reflect_xy(sqw3);
+ sqbk = reflect_xy(sqbk);
+ };
+ if (piw1 == piw2 && piw2 == piw3)
+ {
+ // All 3 pieces equal
+ SORT (sqw1, sqw2);
+ SORT (sqw2, sqw3);
+ SORT (sqw1, sqw2);
+ sqw3 = EXCLUDE2(sqw3,sqwk,sqbk); // 62
+ sqw2 = EXCLUDE2(sqw2,sqwk,sqbk);
+ return IndTriKings(sqbk,sqwk)*(i62*i61*i60/6) +
+ sqw3*(sqw3-1)*(sqw3-2)/6+
+ sqw2*(sqw2-1)/2+
+ EXCLUDE2(sqw1,sqwk,sqbk); // 62*61*60/6
+ }
+ else if (piw1 == piw2)
+ {
+ // 2 major pieces equal
+ SORT (sqw1, sqw2);
+ sqw2 = EXCLUDE3(sqw2,sqwk,sqbk,sqw3); // 61
+ return IndTriKings(sqbk,sqwk)*(i61*i60/2*i62) +
+ (sqw2*(sqw2-1)/2+EXCLUDE3(sqw1,sqwk,sqbk,sqw3))*i62 + // 61*60/2
+ EXCLUDE2(sqw3,sqwk,sqbk); // 62
+ }
+ else if (piw2 == piw3)
+ {
+ // 2 minor pieces equal
+ SORT (sqw2, sqw3);
+ sqw3 = EXCLUDE3(sqw3,sqwk,sqbk,sqw1); // 61
+ return IndTriKings(sqbk,sqwk)*(i62*i61*i60/2) +
+ EXCLUDE2(sqw1,sqwk,sqbk)*(i61*i60/2) + // 62
+ sqw3*(sqw3-1)/2+EXCLUDE3(sqw2,sqwk,sqbk,sqw1); // 61*60/2
+ }
+ else
+ return IndTriKings(sqbk,sqwk)*(i62*i61*i60) +
+ EXCLUDE2(sqw1,sqwk,sqbk)*(i61*i60) + // 62
+ EXCLUDE3(sqw2,sqwk,sqbk,sqw1)*i60 + // 61
+ EXCLUDE4(sqw3,sqwk,sqbk,sqw1,sqw2); // 60
+ }
+ }
+ };
+
+#endif // T41
+
+#if defined (ILLEGAL_POSSIBLE)
+
+#define CHECK_INF_SINGLE(ind)\
+ if (INF_SINGLE == ind)\
+ return (INDEX) -1;\
+
+#define CHECK_INF_PAIR(ind)\
+ if (INF_PAIR == ind)\
+ return (INDEX) -1;\
+
+#define CHECK_INF_TRIPLE(ind)\
+ if (INF_TRIPLE == ind)\
+ return (INDEX) -1;\
+
+#else
+
+#define CHECK_INF_SINGLE(ind)
+#define CHECK_INF_PAIR(ind)
+#define CHECK_INF_TRIPLE(ind)
+
+#endif
+
+#if defined (T33_INCLUDE)
+
+template <int piw1, int piw2, int pib1, int pib2> class T33
+{
+public:
+ static INDEX TB_FASTCALL IndCalcW
+ (
+ square *psqW,
+ square *psqB,
+ square sqEnP,
+ int fInvert
+ )
+ {
+ square sqwk, sqw1, sqw2, sqbk, sqb1, sqb2, sqMask;
+ unsigned uInd;
+
+ sqwk = SqFindKing (psqW);
+ if (piw1 == piw2) {
+ sqw1 = SqFindFirst (psqW, piw1);
+ sqw2 = SqFindSecond (psqW, piw2);
+ }
+ else {
+ SqFind2 (psqW, piw1, sqw1, piw2, sqw2);
+ }
+ sqbk = SqFindKing (psqB);
+ if (pib1 == pib2) {
+ sqb1 = SqFindFirst (psqB, pib1);
+ sqb2 = SqFindSecond (psqB, pib2);
+ }
+ else {
+ SqFind2 (psqB, pib1, sqb1, pib2, sqb2);
+ }
+
+ if(x_piecePawn == piw2 || x_piecePawn == pib2)
+ sqMask = rgsqReflectMaskY[sqwk] ^ rgsqReflectInvertMask[fInvert];
+ else
+ sqMask = rgsqReflectMaskYandX[sqwk];
+
+ sqwk ^= sqMask;
+ sqbk ^= sqMask;
+ sqw1 ^= sqMask;
+ sqw2 ^= sqMask;
+ sqb1 ^= sqMask;
+ sqb2 ^= sqMask;
+
+ if(x_piecePawn == piw2 || x_piecePawn == pib2) {
+ // There are pawns on the board
+ if(XX == sqEnP) {
+ // No En Passant possible
+ uInd = TEnumerate2<piw1,piw2,true,false>::Index(sqwk,sqw1,sqw2,sqbk);
+ CHECK_INF_PAIR(uInd);
+ if(x_piecePawn == piw1) {
+ // all 4 pieces are pawns
+ SORT(sqb1, sqb2);
+ sqb2 = EXCLUDE2(sqb2,sqw1,sqw2) - i8;
+ return uInd*(INDEX)(i46*i45/2) +
+ sqb2*(sqb2-1)/2 + EXCLUDE2(sqb1,sqw1,sqw2) - i8;
+ }
+ else if(x_piecePawn == piw2) {
+ if(x_piecePawn == pib1) {
+ // 1 white, 2 black pawns
+ SORT(sqb1, sqb2);
+ sqb2 = EXCLUDE1(sqb2,sqw2) - i8;
+ return uInd*(INDEX)(i47*i46/2) +
+ sqb2*(sqb2-1)/2 + EXCLUDE1(sqb1,sqw2) - i8;
+ }
+ else if(x_piecePawn == pib2) {
+ // 1 white, 1 black pawn
+ return uInd*(INDEX)(i59*i47) +
+ (EXCLUDE1(sqb2,sqw2)-i8)*i59 +
+ EXCLUDE5(sqb1,sqb2,sqwk,sqw1,sqw2,sqbk);
+ }
+ else if(pib2 == pib1) {
+ // only 1 white pawn, two identical black pieces
+ SORT(sqb1, sqb2);
+ sqb2 = EXCLUDE4(sqb2,sqwk,sqw1,sqw2,sqbk);
+ return uInd*(INDEX)(i60*i59/2) +
+ sqb2*(sqb2-1)/2 +
+ EXCLUDE4(sqb1,sqwk,sqw1,sqw2,sqbk);
+ }
+ else {
+ // only 1 white pawn, two different black pieces
+ return uInd*(INDEX)(i60*i59) +
+ EXCLUDE4(sqb2,sqwk,sqw1,sqw2,sqbk)*i59 +
+ EXCLUDE5(sqb1,sqb2,sqwk,sqw1,sqw2,sqbk);
+ }
+ }
+ else if(x_piecePawn == pib1) {
+ // no white pawns, two black pawns
+ SORT(sqb1, sqb2);
+ sqb2 -= i8;
+ return uInd*(INDEX)(i48*i47/2) +
+ sqb2*(sqb2-1)/2 + sqb1 - i8;
+ }
+ else {
+ // no white pawns, 1 black pawn
+ return uInd*(INDEX)(i48*i59) +
+ (sqb2 - i8)*i59 +
+ EXCLUDE5(sqb1,sqb2,sqwk,sqw1,sqw2,sqbk);
+ }
+ }
+ else {
+ // En Passant possible
+ sqEnP ^= sqMask;
+ if(x_piecePawn == piw1) {
+ // all 4 pieces are pawns
+ uInd = rgcPairPawnPresent[x_piecePawn][x_piecePawn];
+ return uInd*(INDEX)(i46*i45/2) +
+ IndHalfKings(sqwk,sqbk)*(i14*i44*i43) +
+ IndEnPassant22W(sqw1, sqw2, sqb1, sqb2, sqEnP);
+ }
+ else {
+ assert(x_piecePawn == piw2);
+
+ uInd = TEnumerate1<piw1, true, false>::
+ Index(sqwk,sqw1,sqbk);
+ CHECK_INF_SINGLE(uInd);
+
+ if(x_piecePawn == pib1) {
+ // 1 white pawn, 2 black pawns
+ return rgcPairPawnPresent[piw1][x_piecePawn]*((INDEX)(i47*i46/2)) +
+ (uInd*(i14*i44) +
+ IndEnPassant12W(sqw2, sqb1, sqb2, sqEnP));
+ }
+ else {
+ // 1 white pawn, 1 black pawn
+ assert(x_piecePawn == pib2);
+ return rgcPairPawnPresent[piw1][x_piecePawn]*((INDEX)(i47*i59))+
+ (uInd*(i14*i57) +
+ EXCLUDE7(sqb1,sqb2,sqwk,sqw1,sqw2,sqbk,sqEnP,sqEnP+8)*i14+
+ IndEnPassant11W(sqw2,sqb2,sqEnP));
+ }
+ }
+ }
+ }
+ else {
+ // no pawns at all
+ if (!FInTriangle (sqwk, sqbk)) {
+ sqwk = reflect_xy(sqwk);
+ sqw1 = reflect_xy(sqw1);
+ sqw2 = reflect_xy(sqw2);
+ sqbk = reflect_xy(sqbk);
+ sqb1 = reflect_xy(sqb1);
+ sqb2 = reflect_xy(sqb2);
+ }
+
+ uInd = TEnumerate2<piw1,piw2,false,false>::Index(sqwk,sqw1,sqw2,sqbk);
+ CHECK_INF_PAIR(uInd);
+ if (pib1 == pib2) {
+ SORT (sqb1, sqb2);
+ sqb2 = EXCLUDE4(sqb2,sqwk,sqbk,sqw1,sqw2);
+ return uInd*(i60*i59/2) +
+ sqb2*(sqb2-1)/2+
+ EXCLUDE4(sqb1,sqwk,sqbk,sqw1,sqw2);
+ }
+ else {
+ // Divide by 2 to avoid overflow on the 32-bit systems, later
+ // add to itself to produce the correct result. Only the final
+ // addition have to be done using 64-bit arithmetic.
+ uInd *= (i60*i59/2);
+ return ((INDEX) uInd) +
+ (INDEX) (uInd +
+ EXCLUDE4(sqb1,sqwk,sqbk,sqw1,sqw2)*i59 +
+ EXCLUDE5(sqb2,sqwk,sqbk,sqw1,sqw2,sqb1));
+ }
+ }
+ }
+
+ static INDEX TB_FASTCALL IndCalcB
+ (
+ square *psqW,
+ square *psqB,
+ square sqEnP,
+ int fInvert
+ )
+ {
+ square sqwk, sqw1, sqw2, sqbk, sqb1, sqb2, sqMask;
+ unsigned uInd;
+
+ sqwk = SqFindKing (psqW);
+ if (piw1 == piw2) {
+ sqw1 = SqFindFirst (psqW, piw1);
+ sqw2 = SqFindSecond (psqW, piw2);
+ }
+ else {
+ SqFind2 (psqW, piw1, sqw1, piw2, sqw2);
+ }
+ sqbk = SqFindKing (psqB);
+ if (pib1 == pib2) {
+ sqb1 = SqFindFirst (psqB, pib1);
+ sqb2 = SqFindSecond (psqB, pib2);
+ }
+ else {
+ SqFind2 (psqB, pib1, sqb1, pib2, sqb2);
+ }
+
+ if(piw2 == x_piecePawn || pib2 == x_piecePawn)
+ sqMask = rgsqReflectMaskY[sqbk] ^ rgsqReflectInvertMask[fInvert];
+ else
+ sqMask = rgsqReflectMaskYandX[sqbk];
+
+ sqwk ^= sqMask;
+ sqw1 ^= sqMask;
+ sqw2 ^= sqMask;
+ sqbk ^= sqMask;
+ sqb1 ^= sqMask;
+ sqb2 ^= sqMask;
+
+ if(x_piecePawn == piw2 || x_piecePawn == pib2) {
+ // There are pawns on the board
+ if(XX == sqEnP) {
+ // No En Passant possible
+ uInd = TEnumerate2<pib1,pib2,true,true>::Index(sqbk,sqb1,sqb2,sqwk);
+ CHECK_INF_PAIR(uInd);
+ if(x_piecePawn == piw1) {
+ // all 4 pieces are pawns
+ SORT(sqw1, sqw2);
+ sqw2 = EXCLUDE2(sqw2,sqb1,sqb2) - i8;
+ return uInd*(INDEX)(i46*i45/2) +
+ sqw2*(sqw2-1)/2 + EXCLUDE2(sqw1,sqb1,sqw2) - i8;
+ }
+ else if(x_piecePawn == piw2) {
+ if(x_piecePawn == pib1) {
+ // 1 white, 2 black pawns
+ return uInd*(INDEX)(i46*i59) +
+ (EXCLUDE2(sqw2,sqb1,sqb2)-i8)*i59 +
+ EXCLUDE5(sqw1,sqw2,sqb1,sqb2,sqwk,sqbk);
+ }
+ else if(x_piecePawn == pib2) {
+ // 1 white, 1 black pawn
+ return uInd*(INDEX)(i47*i59) +
+ (EXCLUDE1(sqw2,sqb2)-i8)*i59 +
+ EXCLUDE5(sqw1,sqw2,sqb1,sqb2,sqwk,sqbk);
+ }
+ else {
+ // only 1 white pawn
+ return uInd*(INDEX)(i48*i59) +
+ (sqw2 - i8)*i59 +
+ EXCLUDE5(sqw1,sqw2,sqb1,sqb2,sqwk,sqbk);
+ }
+ }
+ else if(piw1 == piw2) {
+ // no white pawns, two identical white pieces
+ SORT(sqw1, sqw2);
+ sqw2 = EXCLUDE4(sqw2,sqb1,sqb2,sqwk,sqbk);
+ return uInd*(INDEX)(i60*i59/2) +
+ sqw2*(sqw2-1)/2 +
+ EXCLUDE4(sqw1,sqb1,sqb2,sqwk,sqbk);
+ }
+ else {
+ // no white pawns, two different white pieces
+ return uInd*(INDEX)(i60*i59) +
+ EXCLUDE4(sqw2,sqb1,sqb2,sqwk,sqbk)*i59 +
+ EXCLUDE5(sqw1,sqw2,sqb1,sqb2,sqwk,sqbk);
+ }
+ }
+ else {
+ // En Passant possible
+ sqEnP ^= sqMask;
+ if(x_piecePawn == piw1) {
+ // all 4 pieces are pawns
+ uInd = rgcPairPawnPresent[x_piecePawn][x_piecePawn];
+ return uInd*(INDEX)(i46*i45/2) +
+ IndHalfKings(sqbk,sqwk)*(i14*i44*i43) +
+ IndEnPassant22B(sqw1, sqw2, sqb1, sqb2, sqEnP);
+ }
+ else if(x_piecePawn == pib1) {
+ // 1 white, 2 black pawns
+ assert(x_piecePawn == piw2);
+ uInd = rgcPairPawnPresent[x_piecePawn][x_piecePawn];
+ return uInd*(INDEX)(i46*i59) +
+ IndHalfKings(sqbk,sqwk)*(i14*i44*i57) +
+ EXCLUDE7(sqw1,sqw2,sqb1,sqb2,sqbk,sqwk,sqEnP,sqEnP-8)*(i44*i14)+
+ IndEnPassant12B(sqw2, sqb1, sqb2, sqEnP);
+ }
+ else {
+ // 1 white, 1 black pawn
+ assert(x_piecePawn == piw2 && x_piecePawn == pib2);
+ uInd = TEnumerate1<pib1, true, true>::
+ Index(sqbk,sqb1,sqwk);
+ CHECK_INF_SINGLE(uInd);
+ return rgcPairPawnPresent[pib1][x_piecePawn]*((INDEX)(i47*i59)) +
+ (uInd*(i14*i57) +
+ EXCLUDE7(sqw1,sqw2,sqb1,sqb2,sqwk,sqbk,sqEnP,sqEnP-8)*i14 +
+ IndEnPassant11B(sqw2,sqb2,sqEnP));
+ }
+ }
+ }
+ else {
+ // no pawns at all
+ if (!FInTriangle (sqbk, sqwk)) {
+ sqwk = reflect_xy(sqwk);
+ sqw1 = reflect_xy(sqw1);
+ sqw2 = reflect_xy(sqw2);
+ sqbk = reflect_xy(sqbk);
+ sqb1 = reflect_xy(sqb1);
+ sqb2 = reflect_xy(sqb2);
+ }
+ uInd = TEnumerate2<pib1,pib2,false,false>::Index(sqbk,sqb1,sqb2,sqwk);
+ CHECK_INF_PAIR(uInd);
+ if (piw1 == piw2) {
+ SORT (sqw1, sqw2);
+ sqw2 = EXCLUDE4(sqw2,sqbk,sqwk,sqb1,sqb2);
+ return uInd*(i60*i59/2) +
+ sqw2*(sqw2-1)/2+
+ EXCLUDE4(sqw1,sqbk,sqwk,sqb1,sqb2);
+ }
+ else {
+ // Divide by 2 to avoid overflow on the 32-bit systems, later
+ // add to itself to produce the correct result. Only the final
+ // addition have to be done using 64-bit arithmetic.
+ uInd *= (i60*i59/2);
+ return ((INDEX) uInd) +
+ (INDEX) (uInd +
+ EXCLUDE4(sqw1,sqbk,sqwk,sqb1,sqb2)*i59 +
+ EXCLUDE5(sqw2,sqbk,sqwk,sqb1,sqb2,sqw1));
+ }
+ }
+ }
+
+ // IndCalcBF should replace IndCalcB for symmetric endgames
+
+ static INDEX TB_FASTCALL IndCalcBF
+ (
+ square *psqW,
+ square *psqB,
+ square sqEnP,
+ int fInvert
+ )
+ {
+ return IndCalcW(psqB, psqW, sqEnP, !fInvert);
+ }
+};
+
+#endif // T33
+
+#if defined (T42_INCLUDE)
+
+// TODO: Add code for the TBs with pawns
+
+template <int piw1, int piw2, int piw3, int pib1> class T42
+ {
+public:
+ static INDEX TB_FASTCALL IndCalcW
+ (
+ square *psqW,
+ square *psqB,
+ square sqEnP,
+ int fInvert
+ )
+ {
+ unsigned uInd;
+ square sqwk, sqw1, sqw2, sqw3, sqbk, sqb1, sqMask;
+
+ sqwk = SqFindKing (psqW);
+ sqw1 = SqFindFirst (psqW, piw1);
+ if (piw1 == piw2 && piw2 == piw3)
+ {
+ sqw2 = SqFindSecond (psqW, piw2);
+ sqw3 = SqFindThird (psqW, piw3);
+ }
+ else if (piw1 == piw2)
+ {
+ sqw2 = SqFindSecond (psqW, piw2);
+ sqw3 = SqFindFirst (psqW, piw3);
+ }
+ else if (piw2 == piw3)
+ {
+ sqw2 = SqFindFirst (psqW, piw2);
+ sqw3 = SqFindSecond (psqW, piw3);
+ }
+ else
+ {
+ sqw2 = SqFindFirst (psqW, piw2);
+ sqw3 = SqFindFirst (psqW, piw3);
+ }
+ sqbk = SqFindKing (psqB);
+ sqb1 = SqFindOne (psqB, pib1);
+
+ if (x_piecePawn == piw3 || x_piecePawn == pib1)
+ sqMask = rgsqReflectMaskY [sqwk] ^ rgsqReflectInvertMask [fInvert];
+ else
+ sqMask = rgsqReflectMaskYandX [sqwk];
+ sqwk ^= sqMask;
+ sqbk ^= sqMask;
+ sqw1 ^= sqMask;
+ sqw2 ^= sqMask;
+ sqw3 ^= sqMask;
+ sqb1 ^= sqMask;
+
+ if (x_piecePawn == piw3 || x_piecePawn == pib1)
+ {
+ // There are pawns on the board
+ if (x_piecePawn == pib1)
+ {
+ // Black pawn
+ if (x_piecePawn == piw1)
+ {
+ // All 4 pieces are pawns
+ if (XX == sqEnP)
+ {
+ uInd = TEnumerate3<x_piecePawn,x_piecePawn,x_piecePawn,true,false>::
+ Index(sqwk,sqw1,sqw2,sqw3,sqbk);
+ CHECK_INF_TRIPLE(uInd);
+ return uInd*i45 + EXCLUDE3(sqb1,sqw1,sqw2,sqw3)-i8; // 45
+ }
+ else
+ {
+ // En passant capture
+ uInd = rgcTriplePawnPresent[x_piecePawn][x_piecePawn][x_piecePawn];
+ return uInd*i45 +
+ IndHalfKings(sqwk,sqbk)*(i14*i44*i43/2) +
+ IndEnPassant31W (sqw1, sqw2, sqw3, sqb1, sqEnP ^ sqMask);
+ }
+ }
+ else if (x_piecePawn == piw2)
+ {
+ // Two white pawns, one black pawn
+ if (XX == sqEnP)
+ {
+ uInd = TEnumerate3<piw1,x_piecePawn,x_piecePawn,true,false>::
+ Index(sqwk,sqw1,sqw2,sqw3,sqbk);
+ CHECK_INF_TRIPLE(uInd);
+ return uInd*(INDEX)i46 + (EXCLUDE2(sqb1,sqw2,sqw3)-i8); // 46
+ }
+ else
+ {
+ // En passant capture
+ uInd = TEnumerate1<piw1,true,false>::Index(sqwk,sqw1,sqbk);
+ CHECK_INF_SINGLE(uInd);
+ return rgcTriplePawnPresent[piw1][x_piecePawn][x_piecePawn]*(INDEX)i46 +
+ (uInd*(i14*i44) + IndEnPassant21W (sqw2, sqw3, sqb1, sqEnP ^ sqMask));
+ }
+ }
+ else if (x_piecePawn == piw3)
+ {
+ // One white pawn, one black pawn
+ if (XX == sqEnP)
+ {
+ uInd = TEnumerate3<piw1,piw2,x_piecePawn,true,false>::
+ Index(sqwk,sqw1,sqw2,sqw3,sqbk);
+ CHECK_INF_TRIPLE(uInd);
+ return uInd*((INDEX)i47) + (EXCLUDE1(sqb1,sqw3)-i8); // 47
+ }
+ else
+ {
+ // En passant capture
+ uInd = TEnumerate2<piw1,piw2,true,false>::Index(sqwk,sqw1,sqw2,sqbk);
+ CHECK_INF_PAIR(uInd);
+ return rgcTriplePawnPresent[piw1][piw2][x_piecePawn]*(INDEX)i47 +
+ (uInd*i14 + IndEnPassant11W (sqw3, sqb1, sqEnP ^ sqMask));
+ }
+ }
+ else
+ {
+ // Only black pawn
+ uInd = TEnumerate3<piw1,piw2,piw3,true,false>::
+ Index(sqwk,sqw1,sqw2,sqw3,sqbk);
+ CHECK_INF_TRIPLE(uInd);
+ return (uInd*3)*(INDEX)16 + (sqb1-i8); // 48
+ }
+ }
+ else
+ {
+ // No black pawn
+ uInd = TEnumerate3<piw1,piw2,piw3,true,false>::
+ Index(sqwk,sqw1,sqw2,sqw3,sqbk);
+ CHECK_INF_TRIPLE(uInd);
+ return uInd*(INDEX)i59 + EXCLUDE5(sqb1,sqwk,sqbk,sqw1,sqw2,sqw3); // 59
+ }
+ }
+ else
+ {
+ // No pawns
+ if (!FInTriangle (sqwk, sqbk))
+ {
+ sqwk = reflect_xy(sqwk);
+ sqw1 = reflect_xy(sqw1);
+ sqw2 = reflect_xy(sqw2);
+ sqw3 = reflect_xy(sqw3);
+ sqbk = reflect_xy(sqbk);
+ sqb1 = reflect_xy(sqb1);
+ };
+ uInd = TEnumerate3<piw1,piw2,piw3,false,false>::Index(sqwk,sqw1,sqw2,sqw3,sqbk);
+ CHECK_INF_TRIPLE(uInd);
+ return uInd*(INDEX)i59 + EXCLUDE5(sqb1,sqwk,sqbk,sqw1,sqw2,sqw3); // 59
+ }
+ }
+
+ static INDEX TB_FASTCALL IndCalcB
+ (
+ square *psqW,
+ square *psqB,
+ square sqEnP,
+ int fInvert
+ )
+ {
+ unsigned uInd;
+ square sqwk, sqw1, sqw2, sqw3, sqbk, sqb1, sqMask, sqTemp;
+
+ sqwk = SqFindKing (psqW);
+ sqw1 = SqFindFirst (psqW, piw1);
+ if (piw1 == piw2 && piw2 == piw3)
+ {
+ sqw2 = SqFindSecond (psqW, piw2);
+ sqw3 = SqFindThird (psqW, piw3);
+ }
+ else if (piw1 == piw2)
+ {
+ sqw2 = SqFindSecond (psqW, piw2);
+ sqw3 = SqFindFirst (psqW, piw3);
+ }
+ else if (piw2 == piw3)
+ {
+ sqw2 = SqFindFirst (psqW, piw2);
+ sqw3 = SqFindSecond (psqW, piw3);
+ }
+ else
+ {
+ sqw2 = SqFindFirst (psqW, piw2);
+ sqw3 = SqFindFirst (psqW, piw3);
+ }
+ sqbk = SqFindKing (psqB);
+ sqb1 = SqFindOne (psqB, pib1);
+
+ if (x_piecePawn == piw3 || x_piecePawn == pib1)
+ sqMask = rgsqReflectMaskY [sqbk] ^ rgsqReflectInvertMask [fInvert];
+ else
+ sqMask = rgsqReflectMaskYandX [sqbk];
+ sqwk ^= sqMask;
+ sqbk ^= sqMask;
+ sqw1 ^= sqMask;
+ sqw2 ^= sqMask;
+ sqw3 ^= sqMask;
+ sqb1 ^= sqMask;
+
+ if (x_piecePawn == piw3 || x_piecePawn == pib1)
+ {
+ // There are pawns on the board
+ if (x_piecePawn == pib1)
+ {
+ // Black pawn
+ if (x_piecePawn == piw1)
+ {
+ // All 4 pieces are pawns
+ SORT (sqw1, sqw2);
+ SORT (sqw2, sqw3);
+ SORT (sqw1, sqw2);
+ if (XX == sqEnP)
+ {
+ sqw3 = EXCLUDE1(sqw3,sqb1)-i8; // 47
+ sqw2 = EXCLUDE1(sqw2,sqb1)-i8; // 47
+ uInd = TEnumerate1<x_piecePawn,true,true>::Index(sqbk,sqb1,sqwk);
+ CHECK_INF_SINGLE(uInd);
+ return uInd*(i47*i46*i45/6) +
+ sqw3*(sqw3-1)*(sqw3-2)/6 +
+ sqw2*(sqw2-1)/2 +
+ EXCLUDE1(sqw1,sqb1)-i8; // 47*46*45/6
+ }
+ else
+ // En passant capture
+ return rgcSinglePawnPresent[x_piecePawn]*(i47*i46*i45/6) +
+ IndHalfKings(sqbk,sqwk)*(i44*i43/2*i14) +
+ IndEnPassant31B (sqw1, sqw2, sqw3, sqb1, sqEnP ^ sqMask);
+ }
+ else if (x_piecePawn == piw2)
+ {
+ // Two white pawns, one black pawn
+ SORT (sqw2, sqw3);
+ if (XX == sqEnP)
+ {
+ sqTemp = EXCLUDE1(sqw3,sqb1)-i8; // 47
+ uInd = TEnumerate1<x_piecePawn,true,true>::
+ Index(sqbk,sqb1,sqwk);
+ CHECK_INF_SINGLE(uInd);
+ return (uInd*(i59*i47)*(INDEX)(i46/2)) +
+ (EXCLUDE5(sqw1,sqwk,sqbk,sqw2,sqw3,sqb1)*(i47*i46/2) + // 59
+ sqTemp*(sqTemp-1)/2 +
+ EXCLUDE1(sqw2,sqb1)-i8); // 47*46/2
+ }
+ else
+ {
+ // En passant capture
+ sqEnP ^= sqMask;
+ uInd = rgcSinglePawnPresent[x_piecePawn];
+ return (uInd*(i59*i47))*(INDEX)(i46/2) +
+ (IndHalfKings(sqbk,sqwk)*(i57*i44*i14) +
+ EXCLUDE7(sqw1,sqwk,sqbk,sqw2,sqw3,sqb1,sqEnP,sqEnP-8)*(i44*i14) + // 57
+ IndEnPassant21B (sqw2, sqw3, sqb1, sqEnP));
+ }
+ }
+ else if (x_piecePawn == piw3)
+ {
+ // One white pawn, one black pawn
+ if (piw1 == piw2)
+ {
+ // Two identical white pieces
+ SORT (sqw1, sqw2);
+ if (XX == sqEnP)
+ {
+ sqw2 = EXCLUDE4(sqw2,sqwk,sqbk,sqw3,sqb1);
+ sqw1 = EXCLUDE4(sqw1,sqwk,sqbk,sqw3,sqb1);
+ uInd = TEnumerate1<x_piecePawn,true,true>::Index(sqbk,sqb1,sqwk);
+ CHECK_INF_SINGLE(uInd);
+ return (uInd*(i59*i47))*((INDEX)i60/2) +
+ ((sqw2*(sqw2-1)/2+sqw1)*i47 + // 60*59/2
+ EXCLUDE1(sqw3,sqb1)-i8); // 47
+ }
+ else
+ {
+ // En passant capture
+ sqEnP ^= sqMask;
+ sqw2 = EXCLUDE6(sqw2,sqwk,sqbk,sqw3,sqb1,sqEnP,sqEnP-8);
+ sqw1 = EXCLUDE6(sqw1,sqwk,sqbk,sqw3,sqb1,sqEnP,sqEnP-8);
+ uInd = rgcSinglePawnPresent[x_piecePawn];
+ return (uInd*(i59*i47))*((INDEX)i60/2) +
+ (IndHalfKings(sqbk,sqwk)*(i58*i57/2*i14) +
+ (sqw2*(sqw2-1)/2+sqw1)*i14 + // 58*57/2
+ IndEnPassant11B (sqw3, sqb1, sqEnP));
+ }
+ }
+ else
+ {
+ // Two different white pieces
+ if (XX == sqEnP)
+ {
+ uInd = TEnumerate1<x_piecePawn,true,true>::Index(sqbk,sqb1,sqwk);
+ CHECK_INF_SINGLE(uInd);
+ return (uInd*(i59*i47))*((INDEX)i60) +
+ (EXCLUDE4(sqw1,sqwk,sqbk,sqw3,sqb1)*i59*i47 + // 60
+ EXCLUDE5(sqw2,sqwk,sqbk,sqw1,sqw3,sqb1)*i47 + // 59
+ EXCLUDE1(sqw3,sqb1)-i8); // 47
+ }
+ else
+ {
+ // En passant capture
+ sqEnP ^= sqMask;
+ uInd = rgcSinglePawnPresent[x_piecePawn];
+ return (uInd*(i59*i47))*((INDEX)i60) +
+ (IndHalfKings(sqbk,sqwk)*(i58*i57*i14) +
+ EXCLUDE6(sqw1,sqwk,sqbk,sqw3,sqb1,sqEnP,sqEnP-8)*(i57*i14) + // 58
+ EXCLUDE7(sqw2,sqwk,sqbk,sqw1,sqw3,sqb1,sqEnP,sqEnP-8)*i14 + // 57
+ IndEnPassant11B (sqw3, sqb1, sqEnP));
+ }
+ }
+ }
+ else
+ {
+ // Only black pawn
+ uInd = TEnumerate1<x_piecePawn,true,true>::Index(sqbk,sqb1,sqwk);
+ CHECK_INF_SINGLE(uInd);
+ if (piw1 == piw3)
+ {
+ // 3 identical white pieces
+ SORT (sqw1, sqw2);
+ SORT (sqw2, sqw3);
+ SORT (sqw1, sqw2);
+ sqw1 = EXCLUDE3(sqw1,sqwk,sqbk,sqb1); // 61
+ sqw2 = EXCLUDE3(sqw2,sqwk,sqbk,sqb1); // 61
+ sqw3 = EXCLUDE3(sqw3,sqwk,sqbk,sqb1); // 61
+ return uInd*(i61*i60*i59/6) +
+ sqw3*(sqw3-1)*(sqw3-2)/6 + sqw2*(sqw2-1)/2 + sqw1; // 61*60*59/6
+ }
+ else if (piw1 == piw2)
+ {
+ // 2 identical major white pieces
+ SORT (sqw1, sqw2);
+ sqw3 = EXCLUDE5(sqw3,sqwk,sqbk,sqw1,sqw2,sqb1);
+ sqw1 = EXCLUDE3(sqw1,sqwk,sqbk,sqb1); // 61
+ sqw2 = EXCLUDE3(sqw2,sqwk,sqbk,sqb1); // 61
+ return (uInd*(i61*i59))*(INDEX)(i60/2) +
+ ((sqw2*(sqw2-1)/2 + sqw1)*i59 + // 61*60/2
+ sqw3); // 59
+ }
+ else if (piw2 == piw3)
+ {
+ // 2 identical minor white pieces
+ SORT (sqw2, sqw3);
+ sqw2 = EXCLUDE4(sqw2,sqwk,sqbk,sqw1,sqb1); // 60
+ sqw3 = EXCLUDE4(sqw3,sqwk,sqbk,sqw1,sqb1); // 60
+ return (uInd*(i61*i59))*(INDEX)(i60/2) +
+ (EXCLUDE3(sqw1,sqwk,sqbk,sqb1)*(i60*i59/2) + // 61
+ sqw3*(sqw3-1)/2 + sqw2); // 60*59/2
+ }
+ else
+ {
+ // All 3 white pieces are different
+ return (uInd*(i61*i59))*(INDEX)i60 +
+ (EXCLUDE3(sqw1,sqwk,sqbk,sqb1)*(i60*i59) + // 61
+ EXCLUDE4(sqw2,sqwk,sqbk,sqw1,sqb1)*i59 + // 60
+ EXCLUDE5(sqw3,sqwk,sqbk,sqw1,sqw2,sqb1)); // 59
+ }
+ }
+ }
+ else
+ {
+ // No black pawn
+ uInd = TEnumerate1<pib1,true,true>::Index(sqbk,sqb1,sqwk);
+ CHECK_INF_SINGLE(uInd);
+ if (x_piecePawn == piw1)
+ {
+ // Only 3 white pawns
+ SORT (sqw1, sqw2);
+ SORT (sqw2, sqw3);
+ SORT (sqw1, sqw2);
+ sqw3 -= i8;
+ sqw2 -= i8;
+ return uInd*(i48*47*i46/6) +
+ sqw3*(sqw3-1)*(sqw3-2)/6+sqw2*(sqw2-1)/2+sqw1-i8; // 48*47*46/6
+ }
+ else if (x_piecePawn == piw2)
+ {
+ // 2 white pawns, one non-pawn
+ SORT (sqw2, sqw3);
+ sqTemp = sqw3 - i8;
+ return (uInd*(i59*47))*(INDEX)(i48/2) +
+ (EXCLUDE5(sqw1,sqwk,sqbk,sqb1,sqw2,sqw3)*(i48*i47/2) +
+ sqTemp*(sqTemp-1)/2+sqw2-i8); // 48*47/2
+ }
+ else if (piw1 == piw2)
+ {
+ // One white pawn, 2 identical white pieces
+ SORT (sqw1, sqw2);
+ sqw1 = EXCLUDE4(sqw1,sqwk,sqbk,sqb1,sqw3);
+ sqw2 = EXCLUDE4(sqw2,sqwk,sqbk,sqb1,sqw3);
+ return (uInd*(i60*i59/2))*(INDEX)i48 +
+ ((sqw2*(sqw2-1)/2+sqw1)*i48 + // 60*59/2
+ sqw3-i8); // 48
+ }
+ else
+ {
+ // One white pawn, 2 different white pieces
+ return (uInd*(i60*i59))*(INDEX)i48 +
+ (EXCLUDE4(sqw1,sqwk,sqbk,sqb1,sqw3)*(i59*i48) + // 60
+ EXCLUDE5(sqw2,sqwk,sqbk,sqb1,sqw1,sqw3)*i48 + // 59
+ sqw3-i8); // 48
+ }
+ }
+ }
+ else
+ {
+ // No pawns
+ if (!FInTriangle (sqbk, sqwk))
+ {
+ sqwk = reflect_xy(sqwk);
+ sqw1 = reflect_xy(sqw1);
+ sqw2 = reflect_xy(sqw2);
+ sqw3 = reflect_xy(sqw3);
+ sqbk = reflect_xy(sqbk);
+ sqb1 = reflect_xy(sqb1);
+ };
+ uInd = TEnumerate1<pib1,false,false>::Index(sqbk,sqb1,sqwk);
+ CHECK_INF_SINGLE(uInd);
+ if (piw1 == piw2 && piw2 == piw3)
+ {
+ // All 3 pieces equal
+ SORT (sqw1, sqw2);
+ SORT (sqw2, sqw3);
+ SORT (sqw1, sqw2);
+ sqw3 = EXCLUDE3(sqw3,sqwk,sqbk,sqb1); // 61
+ sqw2 = EXCLUDE3(sqw2,sqwk,sqbk,sqb1);
+ return uInd*(i61*i60*i59/6) +
+ sqw3*(sqw3-1)*(sqw3-2)/6+
+ sqw2*(sqw2-1)/2+
+ EXCLUDE3(sqw1,sqwk,sqbk,sqb1); // 61*60*59/6
+ }
+ else if (piw1 == piw2)
+ {
+ // 2 major pieces equal
+ SORT (sqw1, sqw2);
+ sqw2 = EXCLUDE4(sqw2,sqwk,sqbk,sqw3,sqb1); // 60
+ return uInd*(i60*i59/2*i61) +
+ (sqw2*(sqw2-1)/2+EXCLUDE4(sqw1,sqwk,sqbk,sqw3,sqb1))*i61 + // 60*59/2
+ EXCLUDE3(sqw3,sqwk,sqbk,sqb1); // 61
+ }
+ else if (piw2 == piw3)
+ {
+ // 2 minor pieces equal
+ SORT (sqw2, sqw3);
+ sqw3 = EXCLUDE4(sqw3,sqwk,sqbk,sqw1,sqb1); // 60
+ return uInd*(i61*i60*i59/2) +
+ EXCLUDE3(sqw1,sqwk,sqbk,sqb1)*(i60*i59/2) + // 62
+ sqw3*(sqw3-1)/2+EXCLUDE4(sqw2,sqwk,sqbk,sqw1,sqb1); // 60*59/2
+ }
+ else
+ {
+ uInd *= i61*i60*i59/2;
+ return (INDEX) uInd +
+ (INDEX) (uInd +
+ EXCLUDE3(sqw1,sqwk,sqbk,sqb1)*(i60*i59) + // 61
+ EXCLUDE4(sqw2,sqwk,sqbk,sqw1,sqb1)*i59 + // 60
+ EXCLUDE5(sqw3,sqwk,sqbk,sqw1,sqw2,sqb1)); // 59
+ }
+ }
+ }
+ };
+
+#endif // T42
+
+#else // Old SJE schema ------------------------------------------------------
+
+/* scanning pattern: triangle encoding */
+
+static const INDEX sptriv[] =
+ {
+ 0, 1, 2, 3, -1, -1, -1, -1,
+ -1, 4, 5, 6, -1, -1, -1, -1,
+ -1, -1, 7, 8, -1, -1, -1, -1,
+ -1, -1, -1, 9, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1,
+ };
+
+/* scanning pattern: queenside flank encoding */
+
+static const INDEX spqsfv[] =
+ {
+ 0, 1, 2, 3, -1, -1, -1, -1,
+ 4, 5, 6, 7, -1, -1, -1, -1,
+ 8, 9, 10, 11, -1, -1, -1, -1,
+ 12, 13, 14, 15, -1, -1, -1, -1,
+ 16, 17, 18, 19, -1, -1, -1, -1,
+ 20, 21, 22, 23, -1, -1, -1, -1,
+ 24, 25, 26, 27, -1, -1, -1, -1,
+ 28, 29, 30, 31, -1, -1, -1, -1,
+ };
+
+/*--> CalcIndex3A: calculate index, mode 3A */
+INLINE INDEX CalcIndex3A
+ (
+ square sq0,
+ square sq1,
+ square sq2
+ )
+ {
+ INDEX index;
+
+ if (TbRow(sq2) > x_row_4)
+ {
+ sq0 = reflect_x(sq0);
+ sq1 = reflect_x(sq1);
+ sq2 = reflect_x(sq2);
+ };
+
+ if (TbColumn(sq2) > x_column_d)
+ {
+ sq0 = reflect_y(sq0);
+ sq1 = reflect_y(sq1);
+ sq2 = reflect_y(sq2);
+ };
+
+ if (TbRow(sq2) > TbColumn(sq2))
+ {
+ sq0 = reflect_xy(sq0);
+ sq1 = reflect_xy(sq1);
+ sq2 = reflect_xy(sq2);
+ };
+
+ index =
+ sq0 +
+ sq1 * i64 +
+ sptriv [sq2] * i64 * i64;
+
+ return (index);
+ }
+
+/*--> CalcIndex3B: calculate index, mode 3B */
+INLINE INDEX CalcIndex3B
+ (
+ square sq0,
+ square sq1,
+ square sq2
+ )
+ {
+ INDEX index;
+
+ if (TbColumn(sq1) > x_column_d)
+ {
+ sq0 = reflect_y(sq0);
+ sq1 = reflect_y(sq1);
+ sq2 = reflect_y(sq2);
+ };
+
+ index =
+ sq0 +
+ spqsfv [sq1] * i64 +
+ sq2 * (i64 / 2) * i64;
+
+ return (index);
+ }
+
+/*--> CalcIndex4A: calculate index, mode 4A */
+INLINE INDEX CalcIndex4A
+ (
+ square sq0,
+ square sq1,
+ square sq2,
+ square sq3
+ )
+ {
+ INDEX index;
+
+ if (TbRow(sq3) > x_row_4)
+ {
+ sq0 = reflect_x(sq0);
+ sq1 = reflect_x(sq1);
+ sq2 = reflect_x(sq2);
+ sq3 = reflect_x(sq3);
+ };
+
+ if (TbColumn(sq3) > x_column_d)
+ {
+ sq0 = reflect_y(sq0);
+ sq1 = reflect_y(sq1);
+ sq2 = reflect_y(sq2);
+ sq3 = reflect_y(sq3);
+ };
+
+ if (TbRow(sq3) > TbColumn(sq3))
+ {
+ sq0 = reflect_xy(sq0);
+ sq1 = reflect_xy(sq1);
+ sq2 = reflect_xy(sq2);
+ sq3 = reflect_xy(sq3);
+ };
+
+ index =
+ sq0 +
+ sq1 * i64 +
+ sq2 * i64 * i64 +
+ sptriv [sq3] * i64 * i64 * i64;
+
+ return (index);
+ }
+
+/*--> CalcIndex4B: calculate index, mode 4B */
+INLINE INDEX CalcIndex4B
+ (
+ square sq0,
+ square sq1,
+ square sq2,
+ square sq3
+ )
+ {
+ INDEX index;
+
+ if (TbColumn(sq3) > x_column_d)
+ {
+ sq0 = reflect_y(sq0);
+ sq1 = reflect_y(sq1);
+ sq2 = reflect_y(sq2);
+ sq3 = reflect_y(sq3);
+ };
+
+ index =
+ sq0 +
+ sq1 * i64 +
+ sq2 * i64 * i64 +
+ spqsfv [sq3] * i64 * i64 * i64;
+
+ return (index);
+ }
+
+/*--> CalcIndex4C: calculate index, mode 4C */
+INLINE INDEX CalcIndex4C
+ (
+ square sq0,
+ square sq1,
+ square sq2,
+ square sq3
+ )
+ {
+ INDEX index;
+
+ if (TbColumn(sq2) > x_column_d)
+ {
+ sq0 = reflect_y(sq0);
+ sq1 = reflect_y(sq1);
+ sq2 = reflect_y(sq2);
+ sq3 = reflect_y(sq3);
+ };
+
+ index =
+ sq0 +
+ sq1 * i64 +
+ spqsfv [sq2] * i64 * i64 +
+ sq3 * (i64 / 2) * i64 * i64;
+
+ return (index);
+ }
+
+/*--> CalcIndex5A: calculate index, mode 5A */
+INLINE INDEX CalcIndex5A
+ (
+ square sq0,
+ square sq1,
+ square sq2,
+ square sq3,
+ square sq4
+ )
+ {
+ INDEX index;
+
+ if (TbRow(sq4) > x_row_4)
+ {
+ sq0 = reflect_x(sq0);
+ sq1 = reflect_x(sq1);
+ sq2 = reflect_x(sq2);
+ sq3 = reflect_x(sq3);
+ sq4 = reflect_x(sq4);
+ };
+
+ if (TbColumn(sq4) > x_column_d)
+ {
+ sq0 = reflect_y(sq0);
+ sq1 = reflect_y(sq1);
+ sq2 = reflect_y(sq2);
+ sq3 = reflect_y(sq3);
+ sq4 = reflect_y(sq4);
+ };
+
+ if (TbRow(sq4) > TbColumn(sq4))
+ {
+ sq0 = reflect_xy(sq0);
+ sq1 = reflect_xy(sq1);
+ sq2 = reflect_xy(sq2);
+ sq3 = reflect_xy(sq3);
+ sq4 = reflect_xy(sq4);
+ };
+
+ index =
+ sq0 +
+ sq1 * i64 +
+ sq2 * i64 * i64 +
+ sq3 * i64 * i64 * i64 +
+ sptriv [sq4] * i64 * i64 * i64 * i64;
+
+ return (index);
+ }
+
+/*--> CalcIndex5B: calculate index, mode 5B */
+INLINE INDEX CalcIndex5B
+ (
+ square sq0,
+ square sq1,
+ square sq2,
+ square sq3,
+ square sq4
+ )
+ {
+ INDEX index;
+
+ if (TbColumn(sq4) > x_column_d)
+ {
+ sq0 = reflect_y(sq0);
+ sq1 = reflect_y(sq1);
+ sq2 = reflect_y(sq2);
+ sq3 = reflect_y(sq3);
+ sq4 = reflect_y(sq4);
+ };
+
+ index =
+ sq0 +
+ sq1 * i64 +
+ sq2 * i64 * i64 +
+ sq3 * i64 * i64 * i64 +
+ spqsfv [sq4] * i64 * i64 * i64 * i64;
+
+ return (index);
+ }
+
+/*--> CalcIndex5C: calculate index, mode 5C */
+INLINE INDEX CalcIndex5C
+ (
+ square sq0,
+ square sq1,
+ square sq2,
+ square sq3,
+ square sq4
+ )
+ {
+ INDEX index;
+
+ if (TbColumn(sq3) > x_column_d)
+ {
+ sq0 = reflect_y(sq0);
+ sq1 = reflect_y(sq1);
+ sq2 = reflect_y(sq2);
+ sq3 = reflect_y(sq3);
+ sq4 = reflect_y(sq4);
+ };
+
+ index =
+ sq0 +
+ sq1 * i64 +
+ sq2 * i64 * i64 +
+ spqsfv [sq3] * i64 * i64 * i64 +
+ sq4 * (i64 / 2) * i64 * i64 * i64;
+
+ return (index);
+ }
+
+/*--> CalcIndex5D: calculate index, mode 5D */
+INLINE INDEX CalcIndex5D
+ (
+ square sq0,
+ square sq1,
+ square sq2,
+ square sq3,
+ square sq4
+ )
+ {
+ INDEX index;
+
+ if (TbColumn(sq2) > x_column_d)
+ {
+ sq0 = reflect_y(sq0);
+ sq1 = reflect_y(sq1);
+ sq2 = reflect_y(sq2);
+ sq3 = reflect_y(sq3);
+ sq4 = reflect_y(sq4);
+ };
+
+ index =
+ sq0 +
+ sq1 * i64 +
+ spqsfv [sq2] * i64 * i64 +
+ sq3 * (i64 / 2) * i64 * i64 +
+ sq4 * (i64 / 2) * i64 * i64 * i64;
+
+ return (index);
+ }
+
+// Calculate index - a lot of functions...
+
+#define IndCalcW IndCalc
+#define IndCalcB IndCalc
+
+template <int pi> class T21
+ {
+public:
+ static INDEX TB_FASTCALL IndCalc
+ (
+ square *psqW,
+ square *psqB,
+ square sqEnP,
+ int fInvert
+ )
+ {
+ square sq0, sq1, sq2;
+
+ sq0 = SqFindKing (psqW);
+ sq1 = SqFindOne (psqW, pi);
+ sq2 = SqFindKing (psqB);
+
+ if (x_piecePawn == pi)
+ {
+ if (fInvert)
+ {
+ sq0 = reflect_x (sq0);
+ sq1 = reflect_x (sq1);
+ sq2 = reflect_x (sq2);
+ }
+ return CalcIndex3B (sq0, sq1, sq2);
+ }
+ else
+ return CalcIndex3A (sq0, sq1, sq2);
+ }
+ };
+
+template <int pi1, int pi2> class T22
+ {
+public:
+ static INDEX TB_FASTCALL IndCalc
+ (
+ square *psqW,
+ square *psqB,
+ square sqEnP,
+ int fInvert
+ )
+ {
+ square sq0, sq1, sq2, sq3;
+
+ sq0 = SqFindKing (psqW);
+ sq1 = SqFindOne (psqW, pi1);
+ sq2 = SqFindKing (psqB);
+ sq3 = SqFindOne (psqB, pi2);
+
+ if (x_piecePawn == pi1 || x_piecePawn == pi2)
+ {
+ if (fInvert)
+ {
+ sq0 = reflect_x (sq0);
+ sq1 = reflect_x (sq1);
+ sq2 = reflect_x (sq2);
+ sq3 = reflect_x (sq3);
+ }
+ return CalcIndex4B (sq0, sq1, sq2, sq3);
+ }
+ else
+ return CalcIndex4A (sq0, sq1, sq2, sq3);
+ }
+ };
+
+template <int pi1, int pi2> class T31
+ {
+public:
+ static INDEX TB_FASTCALL IndCalc
+ (
+ square *psqW,
+ square *psqB,
+ square sqEnP,
+ int fInvert
+ )
+ {
+ square sq0, sq1, sq2, sq3;
+
+ sq0 = SqFindKing (psqW);
+ sq1 = SqFindFirst (psqW, pi1);
+ if (pi1 == pi2)
+ sq2 = SqFindSecond (psqW, pi2);
+ else
+ sq2 = SqFindFirst (psqW, pi2);
+ sq3 = SqFindKing (psqB);
+
+ if (x_piecePawn == pi1 || x_piecePawn == pi2)
+ {
+ if (fInvert)
+ {
+ sq0 = reflect_x (sq0);
+ sq1 = reflect_x (sq1);
+ sq2 = reflect_x (sq2);
+ sq3 = reflect_x (sq3);
+ }
+ return CalcIndex4C (sq0, sq1, sq2, sq3);
+ }
+ else
+ return CalcIndex4A (sq0, sq1, sq2, sq3);
+ }
+ };
+
+template <int pi1, int pi2, int pi3> class T32
+ {
+public:
+ static INDEX TB_FASTCALL IndCalc
+ (
+ square *psqW,
+ square *psqB,
+ square sqEnP,
+ int fInvert
+ )
+ {
+ square sq0, sq1, sq2, sq3, sq4;
+
+ sq0 = SqFindKing (psqW);
+ sq1 = SqFindFirst (psqW, pi1);
+ if (pi1 == pi2)
+ sq2 = SqFindSecond (psqW, pi2);
+ else
+ sq2 = SqFindFirst (psqW, pi2);
+ sq3 = SqFindKing (psqB);
+ sq4 = SqFindOne (psqB, pi3);
+
+ if (x_piecePawn == pi1 || x_piecePawn == pi2 || x_piecePawn == pi3)
+ {
+ if (fInvert)
+ {
+ sq0 = reflect_x (sq0);
+ sq1 = reflect_x (sq1);
+ sq2 = reflect_x (sq2);
+ sq3 = reflect_x (sq3);
+ sq4 = reflect_x (sq4);
+ }
+ if (x_piecePawn == pi3)
+ return CalcIndex5B (sq0, sq1, sq2, sq3, sq4);
+ else
+ return CalcIndex5D (sq0, sq1, sq2, sq3, sq4);
+ }
+ else
+ return CalcIndex5A (sq0, sq1, sq2, sq3, sq4);
+ }
+ };
+
+#if defined (T41_INCLUDE)
+
+template <int pi1, int pi2, int pi3> class T41
+ {
+public:
+ static INDEX TB_FASTCALL IndCalc
+ (
+ square *psqW,
+ square *psqB,
+ square sqEnP,
+ int fInvert
+ )
+ {
+ square sq0, sq1, sq2, sq3, sq4;
+
+ sq0 = SqFindKing (psqW);
+ sq1 = SqFindFirst (psqW, pi1);
+ sq2 = SqFindFirst (psqW, pi2);
+ sq3 = SqFindFirst (psqW, pi3);
+ sq4 = SqFindKing (psqB);
+
+ if (x_piecePawn == pi1 || x_piecePawn == pi2 || x_piecePawn == pi3)
+ {
+ // There are pawns on the board
+ if (fInvert)
+ {
+ sq0 = reflect_x (sq0);
+ sq1 = reflect_x (sq1);
+ sq2 = reflect_x (sq2);
+ sq3 = reflect_x (sq3);
+ sq4 = reflect_x (sq4);
+ }
+ return CalcIndex5C (sq0, sq1, sq2, sq3, sq4);
+ }
+ else // No pawns
+ return CalcIndex5A (sq0, sq1, sq2, sq3, sq4);
+ }
+ };
+
+#endif
+
+#endif //----------------------------------------------------------------------
+
+// All tablebases enumerated
+
+#define tbid_kk 0
+#define tbid_kpk 1
+#define tbid_knk 2
+#define tbid_kbk 3
+#define tbid_krk 4
+#define tbid_kqk 5
+#define tbid_kpkp 6
+#define tbid_knkp 7
+#define tbid_knkn 8
+#define tbid_kbkp 9
+#define tbid_kbkn 10
+#define tbid_kbkb 11
+#define tbid_krkp 12
+#define tbid_krkn 13
+#define tbid_krkb 14
+#define tbid_krkr 15
+#define tbid_kqkp 16
+#define tbid_kqkn 17
+#define tbid_kqkb 18
+#define tbid_kqkr 19
+#define tbid_kqkq 20
+#define tbid_kppk 21
+#define tbid_knpk 22
+#define tbid_knnk 23
+#define tbid_kbpk 24
+#define tbid_kbnk 25
+#define tbid_kbbk 26
+#define tbid_krpk 27
+#define tbid_krnk 28
+#define tbid_krbk 29
+#define tbid_krrk 30
+#define tbid_kqpk 31
+#define tbid_kqnk 32
+#define tbid_kqbk 33
+#define tbid_kqrk 34
+#define tbid_kqqk 35
+#define tbid_kppkp 36
+#define tbid_kppkn 37
+#define tbid_kppkb 38
+#define tbid_kppkr 39
+#define tbid_kppkq 40
+#define tbid_knpkp 41
+#define tbid_knpkn 42
+#define tbid_knpkb 43
+#define tbid_knpkr 44
+#define tbid_knpkq 45
+#define tbid_knnkp 46
+#define tbid_knnkn 47
+#define tbid_knnkb 48
+#define tbid_knnkr 49
+#define tbid_knnkq 50
+#define tbid_kbpkp 51
+#define tbid_kbpkn 52
+#define tbid_kbpkb 53
+#define tbid_kbpkr 54
+#define tbid_kbpkq 55
+#define tbid_kbnkp 56
+#define tbid_kbnkn 57
+#define tbid_kbnkb 58
+#define tbid_kbnkr 59
+#define tbid_kbnkq 60
+#define tbid_kbbkp 61
+#define tbid_kbbkn 62
+#define tbid_kbbkb 63
+#define tbid_kbbkr 64
+#define tbid_kbbkq 65
+#define tbid_krpkp 66
+#define tbid_krpkn 67
+#define tbid_krpkb 68
+#define tbid_krpkr 69
+#define tbid_krpkq 70
+#define tbid_krnkp 71
+#define tbid_krnkn 72
+#define tbid_krnkb 73
+#define tbid_krnkr 74
+#define tbid_krnkq 75
+#define tbid_krbkp 76
+#define tbid_krbkn 77
+#define tbid_krbkb 78
+#define tbid_krbkr 79
+#define tbid_krbkq 80
+#define tbid_krrkp 81
+#define tbid_krrkn 82
+#define tbid_krrkb 83
+#define tbid_krrkr 84
+#define tbid_krrkq 85
+#define tbid_kqpkp 86
+#define tbid_kqpkn 87
+#define tbid_kqpkb 88
+#define tbid_kqpkr 89
+#define tbid_kqpkq 90
+#define tbid_kqnkp 91
+#define tbid_kqnkn 92
+#define tbid_kqnkb 93
+#define tbid_kqnkr 94
+#define tbid_kqnkq 95
+#define tbid_kqbkp 96
+#define tbid_kqbkn 97
+#define tbid_kqbkb 98
+#define tbid_kqbkr 99
+#define tbid_kqbkq 100
+#define tbid_kqrkp 101
+#define tbid_kqrkn 102
+#define tbid_kqrkb 103
+#define tbid_kqrkr 104
+#define tbid_kqrkq 105
+#define tbid_kqqkp 106
+#define tbid_kqqkn 107
+#define tbid_kqqkb 108
+#define tbid_kqqkr 109
+#define tbid_kqqkq 110
+
+#if defined (T41_INCLUDE)
+# define tbid_kpppk 111
+# define tbid_knppk 112
+# define tbid_knnpk 113
+# define tbid_knnnk 114
+# define tbid_kbppk 115
+# define tbid_kbnpk 116
+# define tbid_kbnnk 117
+# define tbid_kbbpk 118
+# define tbid_kbbnk 119
+# define tbid_kbbbk 120
+# define tbid_krppk 121
+# define tbid_krnpk 122
+# define tbid_krnnk 123
+# define tbid_krbpk 124
+# define tbid_krbnk 125
+# define tbid_krbbk 126
+# define tbid_krrpk 127
+# define tbid_krrnk 128
+# define tbid_krrbk 129
+# define tbid_krrrk 130
+# define tbid_kqppk 131
+# define tbid_kqnpk 132
+# define tbid_kqnnk 133
+# define tbid_kqbpk 134
+# define tbid_kqbnk 135
+# define tbid_kqbbk 136
+# define tbid_kqrpk 137
+# define tbid_kqrnk 138
+# define tbid_kqrbk 139
+# define tbid_kqrrk 140
+# define tbid_kqqpk 141
+# define tbid_kqqnk 142
+# define tbid_kqqbk 143
+# define tbid_kqqrk 144
+# define tbid_kqqqk 145
+#endif
+
+#if defined (T33_INCLUDE)
+# if defined (T41_INCLUDE)
+# define BASE_33 145
+# else
+# define BASE_33 110
+# endif
+# define tbid_knnknn (BASE_33 + 1)
+# define tbid_kbnknn (BASE_33 + 2)
+# define tbid_kbbknn (BASE_33 + 3)
+# define tbid_kbbkbn (BASE_33 + 4)
+# define tbid_kbbkbb (BASE_33 + 5)
+# define tbid_krnknn (BASE_33 + 6)
+# define tbid_krnkbb (BASE_33 + 7)
+# define tbid_krbknn (BASE_33 + 8)
+# define tbid_krbkbb (BASE_33 + 9)
+# define tbid_krrknn (BASE_33 + 10)
+# define tbid_krrkbn (BASE_33 + 11)
+# define tbid_krrkbb (BASE_33 + 12)
+# define tbid_krrkrn (BASE_33 + 13)
+# define tbid_krrkrb (BASE_33 + 14)
+# define tbid_krrkrr (BASE_33 + 15)
+# define tbid_kqnknn (BASE_33 + 16)
+# define tbid_kqnkbb (BASE_33 + 17)
+# define tbid_kqnkrr (BASE_33 + 18)
+# define tbid_kqbknn (BASE_33 + 19)
+# define tbid_kqbkbb (BASE_33 + 20)
+# define tbid_kqbkrr (BASE_33 + 21)
+# define tbid_kqrknn (BASE_33 + 22)
+# define tbid_kqrkbb (BASE_33 + 23)
+# define tbid_kqrkrr (BASE_33 + 24)
+# define tbid_kqqknn (BASE_33 + 25)
+# define tbid_kqqkbn (BASE_33 + 26)
+# define tbid_kqqkbb (BASE_33 + 27)
+# define tbid_kqqkrn (BASE_33 + 28)
+# define tbid_kqqkrb (BASE_33 + 29)
+# define tbid_kqqkrr (BASE_33 + 30)
+# define tbid_kqqkqn (BASE_33 + 31)
+# define tbid_kqqkqb (BASE_33 + 32)
+# define tbid_kqqkqr (BASE_33 + 33)
+# define tbid_kqqkqq (BASE_33 + 34)
+# if defined (T_INDEX64)
+# define tbid_kbnkbn (BASE_33 + 35)
+# define tbid_krnkrn (BASE_33 + 36)
+# define tbid_krbkrb (BASE_33 + 37)
+# define tbid_kqnkqn (BASE_33 + 38)
+# define tbid_kqbkqb (BASE_33 + 39)
+# define tbid_kqrkqr (BASE_33 + 40)
+# define tbid_krnkbn (BASE_33 + 41)
+# define tbid_krbkbn (BASE_33 + 42)
+# define tbid_krbkrn (BASE_33 + 43)
+# define tbid_kqnkbn (BASE_33 + 44)
+# define tbid_kqnkrn (BASE_33 + 45)
+# define tbid_kqnkrb (BASE_33 + 46)
+# define tbid_kqbkbn (BASE_33 + 47)
+# define tbid_kqbkrn (BASE_33 + 48)
+# define tbid_kqbkrb (BASE_33 + 49)
+# define tbid_kqbkqn (BASE_33 + 50)
+# define tbid_kqrkbn (BASE_33 + 51)
+# define tbid_kqrkrn (BASE_33 + 52)
+# define tbid_kqrkrb (BASE_33 + 53)
+# define tbid_kqrkqn (BASE_33 + 54)
+# define tbid_kqrkqb (BASE_33 + 55)
+# define tbid_kppkpp (BASE_33 + 56)
+# define tbid_knpkpp (BASE_33 + 57)
+# define tbid_knpknp (BASE_33 + 58)
+# define tbid_knnkpp (BASE_33 + 59)
+# define tbid_knnknp (BASE_33 + 60)
+# define tbid_kbpkpp (BASE_33 + 61)
+# define tbid_kbpknp (BASE_33 + 62)
+# define tbid_kbpknn (BASE_33 + 63)
+# define tbid_kbpkbp (BASE_33 + 64)
+# define tbid_kbnkpp (BASE_33 + 65)
+# define tbid_kbnknp (BASE_33 + 66)
+# define tbid_kbnkbp (BASE_33 + 67)
+# define tbid_kbbkpp (BASE_33 + 68)
+# define tbid_kbbknp (BASE_33 + 69)
+# define tbid_kbbkbp (BASE_33 + 70)
+# define tbid_krpkpp (BASE_33 + 71)
+# define tbid_krpknp (BASE_33 + 72)
+# define tbid_krpknn (BASE_33 + 73)
+# define tbid_krpkbp (BASE_33 + 74)
+# define tbid_krpkbn (BASE_33 + 75)
+# define tbid_krpkbb (BASE_33 + 76)
+# define tbid_krpkrp (BASE_33 + 77)
+# define tbid_krnkpp (BASE_33 + 78)
+# define tbid_krnknp (BASE_33 + 79)
+# define tbid_krnkbp (BASE_33 + 80)
+# define tbid_krnkrp (BASE_33 + 81)
+# define tbid_krbkpp (BASE_33 + 82)
+# define tbid_krbknp (BASE_33 + 83)
+# define tbid_krbkbp (BASE_33 + 84)
+# define tbid_krbkrp (BASE_33 + 85)
+# define tbid_krrkpp (BASE_33 + 86)
+# define tbid_krrknp (BASE_33 + 87)
+# define tbid_krrkbp (BASE_33 + 88)
+# define tbid_krrkrp (BASE_33 + 89)
+# define tbid_kqpkpp (BASE_33 + 90)
+# define tbid_kqpknp (BASE_33 + 91)
+# define tbid_kqpknn (BASE_33 + 92)
+# define tbid_kqpkbp (BASE_33 + 93)
+# define tbid_kqpkbn (BASE_33 + 94)
+# define tbid_kqpkbb (BASE_33 + 95)
+# define tbid_kqpkrp (BASE_33 + 96)
+# define tbid_kqpkrn (BASE_33 + 97)
+# define tbid_kqpkrb (BASE_33 + 98)
+# define tbid_kqpkrr (BASE_33 + 99)
+# define tbid_kqpkqp (BASE_33 + 100)
+# define tbid_kqnkpp (BASE_33 + 101)
+# define tbid_kqnknp (BASE_33 + 102)
+# define tbid_kqnkbp (BASE_33 + 103)
+# define tbid_kqnkrp (BASE_33 + 104)
+# define tbid_kqnkqp (BASE_33 + 105)
+# define tbid_kqbkpp (BASE_33 + 106)
+# define tbid_kqbknp (BASE_33 + 107)
+# define tbid_kqbkbp (BASE_33 + 108)
+# define tbid_kqbkrp (BASE_33 + 109)
+# define tbid_kqbkqp (BASE_33 + 110)
+# define tbid_kqrkpp (BASE_33 + 111)
+# define tbid_kqrknp (BASE_33 + 112)
+# define tbid_kqrkbp (BASE_33 + 113)
+# define tbid_kqrkrp (BASE_33 + 114)
+# define tbid_kqrkqp (BASE_33 + 115)
+# define tbid_kqqkpp (BASE_33 + 116)
+# define tbid_kqqknp (BASE_33 + 117)
+# define tbid_kqqkbp (BASE_33 + 118)
+# define tbid_kqqkrp (BASE_33 + 119)
+# define tbid_kqqkqp (BASE_33 + 120)
+# define C33 (tbid_kqqkqp - BASE_33)
+# else
+# define C33 (tbid_kqqkqq - BASE_33)
+# endif
+#else
+# define C33 0
+#endif
+
+#if defined (T41_INCLUDE)
+# define BASE_42 (145 + C33)
+#else
+# define BASE_42 (110 + C33)
+#endif
+
+#if defined (T42_INCLUDE)
+# define tbid_knnnkn (BASE_42 + 1)
+# define tbid_kbnnkn (BASE_42 + 2)
+# define tbid_kbbnkn (BASE_42 + 3)
+# define tbid_kbbbkn (BASE_42 + 4)
+# define tbid_krnnkn (BASE_42 + 5)
+# define tbid_krbbkn (BASE_42 + 6)
+# define tbid_krrnkn (BASE_42 + 7)
+# define tbid_krrbkn (BASE_42 + 8)
+# define tbid_krrrkn (BASE_42 + 9)
+# define tbid_kqnnkn (BASE_42 + 10)
+# define tbid_kqbbkn (BASE_42 + 11)
+# define tbid_kqrrkn (BASE_42 + 12)
+# define tbid_kqqnkn (BASE_42 + 13)
+# define tbid_kqqbkn (BASE_42 + 14)
+# define tbid_kqqrkn (BASE_42 + 15)
+# define tbid_kqqqkn (BASE_42 + 16)
+# define tbid_knnnkb (BASE_42 + 17)
+# define tbid_kbnnkb (BASE_42 + 18)
+# define tbid_kbbnkb (BASE_42 + 19)
+# define tbid_kbbbkb (BASE_42 + 20)
+# define tbid_krnnkb (BASE_42 + 21)
+# define tbid_krbbkb (BASE_42 + 22)
+# define tbid_krrnkb (BASE_42 + 23)
+# define tbid_krrbkb (BASE_42 + 24)
+# define tbid_krrrkb (BASE_42 + 25)
+# define tbid_kqnnkb (BASE_42 + 26)
+# define tbid_kqbbkb (BASE_42 + 27)
+# define tbid_kqrrkb (BASE_42 + 28)
+# define tbid_kqqnkb (BASE_42 + 29)
+# define tbid_kqqbkb (BASE_42 + 30)
+# define tbid_kqqrkb (BASE_42 + 31)
+# define tbid_kqqqkb (BASE_42 + 32)
+# define tbid_knnnkr (BASE_42 + 33)
+# define tbid_kbnnkr (BASE_42 + 34)
+# define tbid_kbbnkr (BASE_42 + 35)
+# define tbid_kbbbkr (BASE_42 + 36)
+# define tbid_krnnkr (BASE_42 + 37)
+# define tbid_krbbkr (BASE_42 + 38)
+# define tbid_krrnkr (BASE_42 + 39)
+# define tbid_krrbkr (BASE_42 + 40)
+# define tbid_krrrkr (BASE_42 + 41)
+# define tbid_kqnnkr (BASE_42 + 42)
+# define tbid_kqbbkr (BASE_42 + 43)
+# define tbid_kqrrkr (BASE_42 + 44)
+# define tbid_kqqnkr (BASE_42 + 45)
+# define tbid_kqqbkr (BASE_42 + 46)
+# define tbid_kqqrkr (BASE_42 + 47)
+# define tbid_kqqqkr (BASE_42 + 48)
+# define tbid_knnnkq (BASE_42 + 49)
+# define tbid_kbnnkq (BASE_42 + 50)
+# define tbid_kbbnkq (BASE_42 + 51)
+# define tbid_kbbbkq (BASE_42 + 52)
+# define tbid_krnnkq (BASE_42 + 53)
+# define tbid_krbbkq (BASE_42 + 54)
+# define tbid_krrnkq (BASE_42 + 55)
+# define tbid_krrbkq (BASE_42 + 56)
+# define tbid_krrrkq (BASE_42 + 57)
+# define tbid_kqnnkq (BASE_42 + 58)
+# define tbid_kqbbkq (BASE_42 + 59)
+# define tbid_kqrrkq (BASE_42 + 60)
+# define tbid_kqqnkq (BASE_42 + 61)
+# define tbid_kqqbkq (BASE_42 + 62)
+# define tbid_kqqrkq (BASE_42 + 63)
+# define tbid_kqqqkq (BASE_42 + 64)
+# if defined (T_INDEX64)
+# define tbid_krbnkn (BASE_42 + 65)
+# define tbid_kqbnkn (BASE_42 + 66)
+# define tbid_kqrnkn (BASE_42 + 67)
+# define tbid_kqrbkn (BASE_42 + 68)
+# define tbid_krbnkb (BASE_42 + 69)
+# define tbid_kqbnkb (BASE_42 + 70)
+# define tbid_kqrnkb (BASE_42 + 71)
+# define tbid_kqrbkb (BASE_42 + 72)
+# define tbid_krbnkr (BASE_42 + 73)
+# define tbid_kqbnkr (BASE_42 + 74)
+# define tbid_kqrnkr (BASE_42 + 75)
+# define tbid_kqrbkr (BASE_42 + 76)
+# define tbid_krbnkq (BASE_42 + 77)
+# define tbid_kqbnkq (BASE_42 + 78)
+# define tbid_kqrnkq (BASE_42 + 79)
+# define tbid_kqrbkq (BASE_42 + 80)
+
+# define tbid_kpppkp (BASE_42 + 81)
+# define tbid_knppkp (BASE_42 + 82)
+# define tbid_knnpkp (BASE_42 + 83)
+# define tbid_knnnkp (BASE_42 + 84)
+# define tbid_kbppkp (BASE_42 + 85)
+# define tbid_kbnpkp (BASE_42 + 86)
+# define tbid_kbnnkp (BASE_42 + 87)
+# define tbid_kbbpkp (BASE_42 + 88)
+# define tbid_kbbnkp (BASE_42 + 89)
+# define tbid_kbbbkp (BASE_42 + 90)
+# define tbid_krppkp (BASE_42 + 91)
+# define tbid_krnpkp (BASE_42 + 92)
+# define tbid_krnnkp (BASE_42 + 93)
+# define tbid_krbpkp (BASE_42 + 94)
+# define tbid_krbnkp (BASE_42 + 95)
+# define tbid_krbbkp (BASE_42 + 96)
+# define tbid_krrpkp (BASE_42 + 97)
+# define tbid_krrnkp (BASE_42 + 98)
+# define tbid_krrbkp (BASE_42 + 99)
+# define tbid_krrrkp (BASE_42 + 100)
+# define tbid_kqppkp (BASE_42 + 101)
+# define tbid_kqnpkp (BASE_42 + 102)
+# define tbid_kqnnkp (BASE_42 + 103)
+# define tbid_kqbpkp (BASE_42 + 104)
+# define tbid_kqbnkp (BASE_42 + 105)
+# define tbid_kqbbkp (BASE_42 + 106)
+# define tbid_kqrpkp (BASE_42 + 107)
+# define tbid_kqrnkp (BASE_42 + 108)
+# define tbid_kqrbkp (BASE_42 + 109)
+# define tbid_kqrrkp (BASE_42 + 110)
+# define tbid_kqqpkp (BASE_42 + 111)
+# define tbid_kqqnkp (BASE_42 + 112)
+# define tbid_kqqbkp (BASE_42 + 113)
+# define tbid_kqqrkp (BASE_42 + 114)
+# define tbid_kqqqkp (BASE_42 + 115)
+# define tbid_kpppkn (BASE_42 + 116)
+# define tbid_knppkn (BASE_42 + 117)
+# define tbid_knnpkn (BASE_42 + 118)
+# define tbid_kbppkn (BASE_42 + 119)
+# define tbid_kbnpkn (BASE_42 + 120)
+# define tbid_kbbpkn (BASE_42 + 121)
+# define tbid_krppkn (BASE_42 + 122)
+# define tbid_krnpkn (BASE_42 + 123)
+# define tbid_krbpkn (BASE_42 + 124)
+# define tbid_krrpkn (BASE_42 + 125)
+# define tbid_kqppkn (BASE_42 + 126)
+# define tbid_kqnpkn (BASE_42 + 127)
+# define tbid_kqbpkn (BASE_42 + 128)
+# define tbid_kqrpkn (BASE_42 + 129)
+# define tbid_kqqpkn (BASE_42 + 130)
+# define tbid_kpppkb (BASE_42 + 131)
+# define tbid_knppkb (BASE_42 + 132)
+# define tbid_knnpkb (BASE_42 + 133)
+# define tbid_kbppkb (BASE_42 + 134)
+# define tbid_kbnpkb (BASE_42 + 135)
+# define tbid_kbbpkb (BASE_42 + 136)
+# define tbid_krppkb (BASE_42 + 137)
+# define tbid_krnpkb (BASE_42 + 138)
+# define tbid_krbpkb (BASE_42 + 139)
+# define tbid_krrpkb (BASE_42 + 140)
+# define tbid_kqppkb (BASE_42 + 141)
+# define tbid_kqnpkb (BASE_42 + 142)
+# define tbid_kqbpkb (BASE_42 + 143)
+# define tbid_kqrpkb (BASE_42 + 144)
+# define tbid_kqqpkb (BASE_42 + 145)
+# define tbid_kpppkr (BASE_42 + 146)
+# define tbid_knppkr (BASE_42 + 147)
+# define tbid_knnpkr (BASE_42 + 148)
+# define tbid_kbppkr (BASE_42 + 149)
+# define tbid_kbnpkr (BASE_42 + 150)
+# define tbid_kbbpkr (BASE_42 + 151)
+# define tbid_krppkr (BASE_42 + 152)
+# define tbid_krnpkr (BASE_42 + 153)
+# define tbid_krbpkr (BASE_42 + 154)
+# define tbid_krrpkr (BASE_42 + 155)
+# define tbid_kqppkr (BASE_42 + 156)
+# define tbid_kqnpkr (BASE_42 + 157)
+# define tbid_kqbpkr (BASE_42 + 158)
+# define tbid_kqrpkr (BASE_42 + 159)
+# define tbid_kqqpkr (BASE_42 + 160)
+# define tbid_kpppkq (BASE_42 + 161)
+# define tbid_knppkq (BASE_42 + 162)
+# define tbid_knnpkq (BASE_42 + 163)
+# define tbid_kbppkq (BASE_42 + 164)
+# define tbid_kbnpkq (BASE_42 + 165)
+# define tbid_kbbpkq (BASE_42 + 166)
+# define tbid_krppkq (BASE_42 + 167)
+# define tbid_krnpkq (BASE_42 + 168)
+# define tbid_krbpkq (BASE_42 + 169)
+# define tbid_krrpkq (BASE_42 + 170)
+# define tbid_kqppkq (BASE_42 + 171)
+# define tbid_kqnpkq (BASE_42 + 172)
+# define tbid_kqbpkq (BASE_42 + 173)
+# define tbid_kqrpkq (BASE_42 + 174)
+# define tbid_kqqpkq (BASE_42 + 175)
+
+# define C42 175
+# else
+# define C42 64
+# endif
+#endif
+
+#if defined (T42_INCLUDE)
+# define cTb (BASE_42 + C42 + 1)
+#else
+# define cTb (BASE_42 + 1)
+#endif
+
+// Compression
+
+#include "tbdecode.h"
+
+#if !defined (CPUS)
+# define CPUS 1
+#endif
+
+#if defined (SMP)
+ static lock_t lockDecode;
+#endif
+extern "C" int TB_CRC_CHECK = 0;
+static int cCompressed = 0;
+static decode_block *rgpdbDecodeBlocks[CPUS];
+
+// Information about tablebases
+
+#define MAX_EXTENTS 18 /* Maximum # of 2Gb file extents */
+
+#if defined (T33_INCLUDE) || defined (T42_INCLUDE)
+# define MAX_TOTAL_PIECES 6 /* Maximum # of pieces on the board */
+#else
+# define MAX_TOTAL_PIECES 5 /* Maximum # of pieces on the board */
+#endif
+#define MAX_NON_KINGS (MAX_TOTAL_PIECES - 2)
+
+#if !defined (TB_DIRECTORY_SIZE)
+# define TB_DIRECTORY_SIZE 32 /* # of cache buckets */
+#endif
+
+#if !defined (PFNCALCINDEX_DECLARED)
+typedef INDEX (TB_FASTCALL * PfnCalcIndex) (square *psqW, square *psqB,
+ square sqEnP, int fInverse);
+# define PFNCALCINDEX_DECLARED
+#endif
+
+struct CTbCache;
+
+typedef struct // Hungarian: tbcb
+ {
+#if defined (SMP)
+ lock_t m_lock; // Lock on this cache bucket list
+#endif
+ volatile CTbCache * volatile m_ptbcFirst; // Cached file chunks in LRU order
+ }
+ CTbCacheBucket;
+
+typedef struct // Hungarian: tbd
+ {
+ int m_iTbId;
+ unsigned int m_fSymmetric:1;
+ unsigned int m_f16bit:1;
+ unsigned int m_fSplit:1;
+ PfnCalcIndex m_rgpfnCalcIndex[2];
+ char m_rgchName[MAX_TOTAL_PIECES+1];
+ INDEX m_rgcbLength[2];
+ char *m_rgpchFileName[2][MAX_EXTENTS];
+#if defined (SMP)
+ lock_t m_rglockFiles[2];
+#endif
+ FILE *m_rgfpFiles[2][MAX_EXTENTS];
+ decode_info *m_rgpdiDecodeInfo[2][MAX_EXTENTS];
+ CTbCacheBucket *m_prgtbcbBuckets[2]; // Cached file chunks in LRU order
+ BYTE *m_rgpbRead[2];
+ }
+ CTbDesc;
+
+#if defined (T_INDEX64) && defined (_MSC_VER)
+# define TB(name, fSym, f16bit, fSplit, funW, funB, cbW, cbB)\
+ { tbid_##name, fSym, f16bit, fSplit, { funW, funB }, #name, { cbW##ui64, cbB##ui64 } },
+#elif defined (T_INDEX64)
+# define TB(name, fSym, f16bit, fSplit, funW, funB, cbW, cbB)\
+ { tbid_##name, fSym, f16bit, fSplit, { funW, funB }, #name, { cbW##llu, cbB##llu } },
+#else
+# define TB(name, fSym, f16bit, fSplit, funW, funB, cbW, cbB)\
+ { tbid_##name, fSym, f16bit, fSplit, { funW, funB }, #name, { cbW##u, cbB##u } },
+#endif
+
+#define P x_piecePawn
+#define N x_pieceKnight
+#define B x_pieceBishop
+#define R x_pieceRook
+#define Q x_pieceQueen
+
+CTbDesc rgtbdDesc[cTb] =
+ {
+ TB (kk, true, false, false, NULL, NULL, 0, 0)
+
+ TB (kpk, false, false, false, (T21<P>::IndCalcW), (T21<P>::IndCalcB), 81664, 84012)
+ TB (knk, false, false, false, (T21<N>::IndCalcW), (T21<N>::IndCalcB), 26282, 28644)
+ TB (kbk, false, false, false, (T21<B>::IndCalcW), (T21<B>::IndCalcB), 27243, 28644)
+ TB (krk, false, false, false, (T21<R>::IndCalcW), (T21<R>::IndCalcB), 27030, 28644)
+ TB (kqk, false, false, false, (T21<Q>::IndCalcW), (T21<Q>::IndCalcB), 25629, 28644)
+
+ TB (kpkp, false, false, false, (T22<P, P>::IndCalcW), (T22<P, P>::IndCalcB), 3863492, 3863492)
+ TB (knkp, false, false, false, (T22<N, P>::IndCalcW), (T22<N, P>::IndCalcB), 4931904, 4981504)
+ TB (knkn, true, false, false, (T22<N, N>::IndCalcW), (T22<N, N>::IndCalcB), 1603202, 1603202)
+ TB (kbkp, false, false, false, (T22<B, P>::IndCalcW), (T22<B, P>::IndCalcB), 5112000, 4981504)
+ TB (kbkn, false, false, false, (T22<B, N>::IndCalcW), (T22<B, N>::IndCalcB), 1661823, 1603202)
+ TB (kbkb, true, false, false, (T22<B, B>::IndCalcW), (T22<B, B>::IndCalcB), 1661823, 1661823)
+ TB (krkp, false, false, false, (T22<R, P>::IndCalcW), (T22<R, P>::IndCalcB), 5072736, 4981504)
+ TB (krkn, false, false, false, (T22<R, N>::IndCalcW), (T22<R, N>::IndCalcB), 1649196, 1603202)
+ TB (krkb, false, false, false, (T22<R, B>::IndCalcW), (T22<R, B>::IndCalcB), 1649196, 1661823)
+ TB (krkr, true, false, false, (T22<R, R>::IndCalcW), (T22<R, R>::IndCalcB), 1649196, 1649196)
+ TB (kqkp, false, false, false, (T22<Q, P>::IndCalcW), (T22<Q, P>::IndCalcB), 4810080, 4981504)
+ TB (kqkn, false, false, false, (T22<Q, N>::IndCalcW), (T22<Q, N>::IndCalcB), 1563735, 1603202)
+ TB (kqkb, false, false, false, (T22<Q, B>::IndCalcW), (T22<Q, B>::IndCalcB), 1563735, 1661823)
+ TB (kqkr, false, false, false, (T22<Q, R>::IndCalcW), (T22<Q, R>::IndCalcB), 1563735, 1649196)
+ TB (kqkq, true, false, false, (T22<Q, Q>::IndCalcW), (T22<Q, Q>::IndCalcB), 1563735, 1563735)
+ TB (kppk, false, false, false, (T31<P, P>::IndCalcW), (T31<P, P>::IndCalcB), 1806671, 1912372)
+ TB (knpk, false, false, false, (T31<N, P>::IndCalcW), (T31<N, P>::IndCalcB), 4648581, 5124732)
+ TB (knnk, false, false, false, (T31<N, N>::IndCalcW), (T31<N, N>::IndCalcB), 735304, 873642)
+ TB (kbpk, false, false, false, (T31<B, P>::IndCalcW), (T31<B, P>::IndCalcB), 4817128, 5124732)
+ TB (kbnk, false, false, false, (T31<B, N>::IndCalcW), (T31<B, N>::IndCalcB), 1550620, 1747284)
+ TB (kbbk, false, false, false, (T31<B, B>::IndCalcW), (T31<B, B>::IndCalcB), 789885, 873642)
+ TB (krpk, false, false, false, (T31<R, P>::IndCalcW), (T31<R, P>::IndCalcB), 4779530, 5124732)
+ TB (krnk, false, false, false, (T31<R, N>::IndCalcW), (T31<R, N>::IndCalcB), 1538479, 1747284)
+ TB (krbk, false, false, false, (T31<R, B>::IndCalcW), (T31<R, B>::IndCalcB), 1594560, 1747284)
+ TB (krrk, false, false, false, (T31<R, R>::IndCalcW), (T31<R, R>::IndCalcB), 777300, 873642)
+ TB (kqpk, false, false, false, (T31<Q, P>::IndCalcW), (T31<Q, P>::IndCalcB), 4533490, 5124732)
+ TB (kqnk, false, false, false, (T31<Q, N>::IndCalcW), (T31<Q, N>::IndCalcB), 1459616, 1747284)
+ TB (kqbk, false, false, false, (T31<Q, B>::IndCalcW), (T31<Q, B>::IndCalcB), 1512507, 1747284)
+ TB (kqrk, false, false, false, (T31<Q, R>::IndCalcW), (T31<Q, R>::IndCalcB), 1500276, 1747284)
+ TB (kqqk, false, false, false, (T31<Q, Q>::IndCalcW), (T31<Q, Q>::IndCalcB), 698739, 873642)
+
+#if !defined (KPPKP_16BIT)
+ TB (kppkp, false, false, false, (T32<P, P, P>::IndCalcW), (T32<P, P, P>::IndCalcB), 84219361, 89391280)
+#else
+ TB (kppkp, false, true, false, (T32<P, P, P>::IndCalcW), (T32<P, P, P>::IndCalcB), 84219361, 89391280)
+#endif
+ TB (kppkn, false, false, false, (T32<P, P, N>::IndCalcW), (T32<P, P, N>::IndCalcB), 108400260, 115899744)
+ TB (kppkb, false, false, false, (T32<P, P, B>::IndCalcW), (T32<P, P, B>::IndCalcB), 108400260, 120132000)
+ TB (kppkr, false, false, false, (T32<P, P, R>::IndCalcW), (T32<P, P, R>::IndCalcB), 108400260, 119209296)
+ TB (kppkq, false, false, false, (T32<P, P, Q>::IndCalcW), (T32<P, P, Q>::IndCalcB), 108400260, 113036880)
+ TB (knpkp, false, false, false, (T32<N, P, P>::IndCalcW), (T32<N, P, P>::IndCalcB), 219921779, 231758952)
+ TB (knpkn, false, false, false, (T32<N, P, N>::IndCalcW), (T32<N, P, N>::IndCalcB), 278914860, 295914240)
+ TB (knpkb, false, false, false, (T32<N, P, B>::IndCalcW), (T32<N, P, B>::IndCalcB), 278914860, 306720000)
+ TB (knpkr, false, false, false, (T32<N, P, R>::IndCalcW), (T32<N, P, R>::IndCalcB), 278914860, 304369920)
+ TB (knpkq, false, false, false, (T32<N, P, Q>::IndCalcW), (T32<N, P, Q>::IndCalcB), 278914860, 288610560)
+ TB (knnkp, false, false, false, (T32<N, N, P>::IndCalcW), (T32<N, N, P>::IndCalcB), 137991648, 149445120)
+ TB (knnkn, false, false, false, (T32<N, N, N>::IndCalcW), (T32<N, N, N>::IndCalcB), 44118240, 48096060)
+ TB (knnkb, false, false, false, (T32<N, N, B>::IndCalcW), (T32<N, N, B>::IndCalcB), 44118240, 49854690)
+ TB (knnkr, false, false, false, (T32<N, N, R>::IndCalcW), (T32<N, N, R>::IndCalcB), 44118240, 49475880)
+ TB (knnkq, false, false, false, (T32<N, N, Q>::IndCalcW), (T32<N, N, Q>::IndCalcB), 44118240, 46912050)
+ TB (kbpkp, false, false, false, (T32<B, P, P>::IndCalcW), (T32<B, P, P>::IndCalcB), 227896016, 231758952)
+ TB (kbpkn, false, false, false, (T32<B, P, N>::IndCalcW), (T32<B, P, N>::IndCalcB), 289027680, 295914240)
+ TB (kbpkb, false, false, false, (T32<B, P, B>::IndCalcW), (T32<B, P, B>::IndCalcB), 289027680, 306720000)
+ TB (kbpkr, false, false, false, (T32<B, P, R>::IndCalcW), (T32<B, P, R>::IndCalcB), 289027680, 304369920)
+ TB (kbpkq, false, false, false, (T32<B, P, Q>::IndCalcW), (T32<B, P, Q>::IndCalcB), 289027680, 288610560)
+ TB (kbnkp, false, false, false, (T32<B, N, P>::IndCalcW), (T32<B, N, P>::IndCalcB), 290989584, 298890240)
+ TB (kbnkn, false, false, false, (T32<B, N, N>::IndCalcW), (T32<B, N, N>::IndCalcB), 93037200, 96192120)
+ TB (kbnkb, false, false, false, (T32<B, N, B>::IndCalcW), (T32<B, N, B>::IndCalcB), 93037200, 99709380)
+ TB (kbnkr, false, false, false, (T32<B, N, R>::IndCalcW), (T32<B, N, R>::IndCalcB), 93037200, 98951760)
+ TB (kbnkq, false, false, false, (T32<B, N, Q>::IndCalcW), (T32<B, N, Q>::IndCalcB), 93037200, 93824100)
+ TB (kbbkp, false, false, false, (T32<B, B, P>::IndCalcW), (T32<B, B, P>::IndCalcB), 148223520, 149445120)
+ TB (kbbkn, false, false, false, (T32<B, B, N>::IndCalcW), (T32<B, B, N>::IndCalcB), 47393100, 48096060)
+ TB (kbbkb, false, false, false, (T32<B, B, B>::IndCalcW), (T32<B, B, B>::IndCalcB), 47393100, 49854690)
+ TB (kbbkr, false, false, false, (T32<B, B, R>::IndCalcW), (T32<B, B, R>::IndCalcB), 47393100, 49475880)
+ TB (kbbkq, false, false, false, (T32<B, B, Q>::IndCalcW), (T32<B, B, Q>::IndCalcB), 47393100, 46912050)
+ TB (krpkp, false, false, false, (T32<R, P, P>::IndCalcW), (T32<R, P, P>::IndCalcB), 226121876, 231758952)
+ TB (krpkn, false, false, false, (T32<R, P, N>::IndCalcW), (T32<R, P, N>::IndCalcB), 286777440, 295914240)
+ TB (krpkb, false, false, false, (T32<R, P, B>::IndCalcW), (T32<R, P, B>::IndCalcB), 286777440, 306720000)
+ TB (krpkr, false, false, false, (T32<R, P, R>::IndCalcW), (T32<R, P, R>::IndCalcB), 286777440, 304369920)
+ TB (krpkq, false, false, false, (T32<R, P, Q>::IndCalcW), (T32<R, P, Q>::IndCalcB), 286777440, 288610560)
+ TB (krnkp, false, false, false, (T32<R, N, P>::IndCalcW), (T32<R, N, P>::IndCalcB), 288692928, 298890240)
+ TB (krnkn, false, false, false, (T32<R, N, N>::IndCalcW), (T32<R, N, N>::IndCalcB), 92308740, 96192120)
+ TB (krnkb, false, false, false, (T32<R, N, B>::IndCalcW), (T32<R, N, B>::IndCalcB), 92308740, 99709380)
+ TB (krnkr, false, false, false, (T32<R, N, R>::IndCalcW), (T32<R, N, R>::IndCalcB), 92308740, 98951760)
+ TB (krnkq, false, false, false, (T32<R, N, Q>::IndCalcW), (T32<R, N, Q>::IndCalcB), 92308740, 93824100)
+ TB (krbkp, false, false, false, (T32<R, B, P>::IndCalcW), (T32<R, B, P>::IndCalcB), 299203200, 298890240)
+ TB (krbkn, false, false, false, (T32<R, B, N>::IndCalcW), (T32<R, B, N>::IndCalcB), 95673600, 96192120)
+ TB (krbkb, false, false, false, (T32<R, B, B>::IndCalcW), (T32<R, B, B>::IndCalcB), 95673600, 99709380)
+ TB (krbkr, false, false, false, (T32<R, B, R>::IndCalcW), (T32<R, B, R>::IndCalcB), 95673600, 98951760)
+ TB (krbkq, false, false, false, (T32<R, B, Q>::IndCalcW), (T32<R, B, Q>::IndCalcB), 95673600, 93824100)
+ TB (krrkp, false, false, false, (T32<R, R, P>::IndCalcW), (T32<R, R, P>::IndCalcB), 145901232, 149445120)
+ TB (krrkn, false, false, false, (T32<R, R, N>::IndCalcW), (T32<R, R, N>::IndCalcB), 46658340, 48096060)
+ TB (krrkb, false, false, false, (T32<R, R, B>::IndCalcW), (T32<R, R, B>::IndCalcB), 46658340, 49854690)
+ TB (krrkr, false, false, false, (T32<R, R, R>::IndCalcW), (T32<R, R, R>::IndCalcB), 46658340, 49475880)
+ TB (krrkq, false, false, false, (T32<R, R, Q>::IndCalcW), (T32<R, R, Q>::IndCalcB), 46658340, 46912050)
+ TB (kqpkp, false, false, false, (T32<Q, P, P>::IndCalcW), (T32<Q, P, P>::IndCalcB), 214481388, 231758952)
+ TB (kqpkn, false, false, false, (T32<Q, P, N>::IndCalcW), (T32<Q, P, N>::IndCalcB), 272015040, 295914240)
+ TB (kqpkb, false, false, false, (T32<Q, P, B>::IndCalcW), (T32<Q, P, B>::IndCalcB), 272015040, 306720000)
+ TB (kqpkr, false, false, false, (T32<Q, P, R>::IndCalcW), (T32<Q, P, R>::IndCalcB), 272015040, 304369920)
+ TB (kqpkq, false, false, false, (T32<Q, P, Q>::IndCalcW), (T32<Q, P, Q>::IndCalcB), 272015040, 288610560)
+ TB (kqnkp, false, false, false, (T32<Q, N, P>::IndCalcW), (T32<Q, N, P>::IndCalcB), 273904512, 298890240)
+ TB (kqnkn, false, false, false, (T32<Q, N, N>::IndCalcW), (T32<Q, N, N>::IndCalcB), 87576960, 96192120)
+ TB (kqnkb, false, false, false, (T32<Q, N, B>::IndCalcW), (T32<Q, N, B>::IndCalcB), 87576960, 99709380)
+ TB (kqnkr, false, false, false, (T32<Q, N, R>::IndCalcW), (T32<Q, N, R>::IndCalcB), 87576960, 98951760)
+ TB (kqnkq, false, false, false, (T32<Q, N, Q>::IndCalcW), (T32<Q, N, Q>::IndCalcB), 87576960, 93824100)
+ TB (kqbkp, false, false, false, (T32<Q, B, P>::IndCalcW), (T32<Q, B, P>::IndCalcB), 283818240, 298890240)
+ TB (kqbkn, false, false, false, (T32<Q, B, N>::IndCalcW), (T32<Q, B, N>::IndCalcB), 90750420, 96192120)
+ TB (kqbkb, false, false, false, (T32<Q, B, B>::IndCalcW), (T32<Q, B, B>::IndCalcB), 90750420, 99709380)
+ TB (kqbkr, false, false, false, (T32<Q, B, R>::IndCalcW), (T32<Q, B, R>::IndCalcB), 90750420, 98951760)
+ TB (kqbkq, false, false, false, (T32<Q, B, Q>::IndCalcW), (T32<Q, B, Q>::IndCalcB), 90750420, 93824100)
+ TB (kqrkp, false, false, false, (T32<Q, R, P>::IndCalcW), (T32<Q, R, P>::IndCalcB), 281568240, 298890240)
+ TB (kqrkn, false, false, false, (T32<Q, R, N>::IndCalcW), (T32<Q, R, N>::IndCalcB), 90038460, 96192120)
+ TB (kqrkb, false, false, false, (T32<Q, R, B>::IndCalcW), (T32<Q, R, B>::IndCalcB), 90038460, 99709380)
+ TB (kqrkr, false, false, false, (T32<Q, R, R>::IndCalcW), (T32<Q, R, R>::IndCalcB), 90038460, 98951760)
+ TB (kqrkq, false, false, false, (T32<Q, R, Q>::IndCalcW), (T32<Q, R, Q>::IndCalcB), 90038460, 93824100)
+ TB (kqqkp, false, false, false, (T32<Q, Q, P>::IndCalcW), (T32<Q, Q, P>::IndCalcB), 131170128, 149445120)
+ TB (kqqkn, false, false, false, (T32<Q, Q, N>::IndCalcW), (T32<Q, Q, N>::IndCalcB), 41944320, 48096060)
+ TB (kqqkb, false, false, false, (T32<Q, Q, B>::IndCalcW), (T32<Q, Q, B>::IndCalcB), 41944320, 49854690)
+ TB (kqqkr, false, false, false, (T32<Q, Q, R>::IndCalcW), (T32<Q, Q, R>::IndCalcB), 41944320, 49475880)
+ TB (kqqkq, false, false, false, (T32<Q, Q, Q>::IndCalcW), (T32<Q, Q, Q>::IndCalcB), 41944320, 46912050)
+
+#if defined (T41_INCLUDE)
+ TB (kpppk, false, false, false, (T41<P, P, P>::IndCalcW), (T41<P, P, P>::IndCalcB), 26061704, 28388716)
+ TB (knppk, false, false, false, (T41<N, P, P>::IndCalcW), (T41<N, P, P>::IndCalcB), 102898651, 114742320)
+ TB (knnpk, false, false, false, (T41<N, N, P>::IndCalcW), (T41<N, N, P>::IndCalcB), 130135501, 153741960)
+ TB (knnnk, false, false, false, (T41<N, N, N>::IndCalcW), (T41<N, N, N>::IndCalcB), 13486227, 17472840)
+ TB (kbppk, false, false, false, (T41<B, P, P>::IndCalcW), (T41<B, P, P>::IndCalcB), 106602156, 114742320)
+ TB (kbnpk, false, false, false, (T41<B, N, P>::IndCalcW), (T41<B, N, P>::IndCalcB), 274352939, 307483920)
+ TB (kbnnk, false, false, false, (T41<B, N, N>::IndCalcW), (T41<B, N, N>::IndCalcB), 43406294, 52418520)
+ TB (kbbpk, false, false, false, (T41<B, B, P>::IndCalcW), (T41<B, B, P>::IndCalcB), 139715040, 153741960)
+ TB (kbbnk, false, false, false, (T41<B, B, N>::IndCalcW), (T41<B, B, N>::IndCalcB), 44983618, 52418520)
+ TB (kbbbk, false, false, false, (T41<B, B, B>::IndCalcW), (T41<B, B, B>::IndCalcB), 15010230, 17472840)
+ TB (krppk, false, false, false, (T41<R, P, P>::IndCalcW), (T41<R, P, P>::IndCalcB), 105758666, 114742320)
+ TB (krnpk, false, false, false, (T41<R, N, P>::IndCalcW), (T41<R, N, P>::IndCalcB), 272153675, 307483920)
+ TB (krnnk, false, false, false, (T41<R, N, N>::IndCalcW), (T41<R, N, N>::IndCalcB), 43056198, 52418520)
+ TB (krbpk, false, false, false, (T41<R, B, P>::IndCalcW), (T41<R, B, P>::IndCalcB), 281991360, 307483920)
+ TB (krbnk, false, false, false, (T41<R, B, N>::IndCalcW), (T41<R, B, N>::IndCalcB), 90787358, 104837040)
+ TB (krbbk, false, false, false, (T41<R, B, B>::IndCalcW), (T41<R, B, B>::IndCalcB), 46242089, 52418520)
+ TB (krrpk, false, false, false, (T41<R, R, P>::IndCalcW), (T41<R, R, P>::IndCalcB), 137491197, 153741960)
+ TB (krrnk, false, false, false, (T41<R, R, N>::IndCalcW), (T41<R, R, N>::IndCalcB), 44265261, 52418520)
+ TB (krrbk, false, false, false, (T41<R, R, B>::IndCalcW), (T41<R, R, B>::IndCalcB), 45873720, 52418520)
+ TB (krrrk, false, false, false, (T41<R, R, R>::IndCalcW), (T41<R, R, R>::IndCalcB), 14644690, 17472840)
+ TB (kqppk, false, false, false, (T41<Q, P, P>::IndCalcW), (T41<Q, P, P>::IndCalcB), 100347220, 114742320)
+ TB (kqnpk, false, false, false, (T41<Q, N, P>::IndCalcW), (T41<Q, N, P>::IndCalcB), 258294639, 307483920)
+ TB (kqnnk, false, false, false, (T41<Q, N, N>::IndCalcW), (T41<Q, N, N>::IndCalcB), 40873646, 52418520)
+ TB (kqbpk, false, false, false, (T41<Q, B, P>::IndCalcW), (T41<Q, B, P>::IndCalcB), 267576632, 307483920)
+ TB (kqbnk, false, false, false, (T41<Q, B, N>::IndCalcW), (T41<Q, B, N>::IndCalcB), 86166717, 104837040)
+ TB (kqbbk, false, false, false, (T41<Q, B, B>::IndCalcW), (T41<Q, B, B>::IndCalcB), 43879679, 52418520)
+ TB (kqrpk, false, false, false, (T41<Q, R, P>::IndCalcW), (T41<Q, R, P>::IndCalcB), 265421907, 307483920)
+ TB (kqrnk, false, false, false, (T41<Q, R, N>::IndCalcW), (T41<Q, R, N>::IndCalcB), 85470603, 104837040)
+ TB (kqrbk, false, false, false, (T41<Q, R, B>::IndCalcW), (T41<Q, R, B>::IndCalcB), 88557959, 104837040)
+ TB (kqrrk, false, false, false, (T41<Q, R, R>::IndCalcW), (T41<Q, R, R>::IndCalcB), 43157690, 52418520)
+ TB (kqqpk, false, false, false, (T41<Q, Q, P>::IndCalcW), (T41<Q, Q, P>::IndCalcB), 123688859, 153741960)
+ TB (kqqnk, false, false, false, (T41<Q, Q, N>::IndCalcW), (T41<Q, Q, N>::IndCalcB), 39840787, 52418520)
+ TB (kqqbk, false, false, false, (T41<Q, Q, B>::IndCalcW), (T41<Q, Q, B>::IndCalcB), 41270973, 52418520)
+ TB (kqqrk, false, false, false, (T41<Q, Q, R>::IndCalcW), (T41<Q, Q, R>::IndCalcB), 40916820, 52418520)
+ TB (kqqqk, false, false, false, (T41<Q, Q, Q>::IndCalcW), (T41<Q, Q, Q>::IndCalcB), 12479974, 17472840)
+#endif
+
+#if defined (T33_INCLUDE)
+ TB (knnknn, true, false, false, (T33<N, N, N, N>::IndCalcW), (T33<N, N, N, N>::IndCalcB), 1301488080, 1301488080)
+ TB (kbnknn, false, false, false, (T33<B, N, N, N>::IndCalcW), (T33<B, N, N, N>::IndCalcB), 2744597400, 2602976160)
+ TB (kbbknn, false, false, false, (T33<B, B, N, N>::IndCalcW), (T33<B, B, N, N>::IndCalcB), 1398096450, 1301488080)
+ TB (kbbkbn, false, false, false, (T33<B, B, B, N>::IndCalcW), (T33<B, B, B, N>::IndCalcB), 2796192900, 2744597400)
+ TB (kbbkbb, true, false, false, (T33<B, B, B, B>::IndCalcW), (T33<B, B, B, B>::IndCalcB), 1398096450, 1398096450)
+ TB (krnknn, false, true, false, (T33<R, N, N, N>::IndCalcW), (T33<R, N, N, N>::IndCalcB), 2723107830, 2602976160)
+ TB (krnkbb, false, true, false, (T33<R, N, B, B>::IndCalcW), (T33<R, N, B, B>::IndCalcB), 2723107830, 2796192900)
+ TB (krbknn, false, true, false, (T33<R, B, N, N>::IndCalcW), (T33<R, B, N, N>::IndCalcB), 2822371200, 2602976160)
+ TB (krbkbb, false, false, false, (T33<R, B, B, B>::IndCalcW), (T33<R, B, B, B>::IndCalcB), 2822371200, 2796192900)
+ TB (krrknn, false, false, false, (T33<R, R, N, N>::IndCalcW), (T33<R, R, N, N>::IndCalcB), 1376421030, 1301488080)
+ TB (krrkbn, false, false, false, (T33<R, R, B, N>::IndCalcW), (T33<R, R, B, N>::IndCalcB), 2752842060, 2744597400)
+ TB (krrkbb, false, false, false, (T33<R, R, B, B>::IndCalcW), (T33<R, R, B, B>::IndCalcB), 1376421030, 1398096450)
+ TB (krrkrn, false, false, false, (T33<R, R, R, N>::IndCalcW), (T33<R, R, R, N>::IndCalcB), 2752842060, 2723107830)
+ TB (krrkrb, false, false, false, (T33<R, R, R, B>::IndCalcW), (T33<R, R, R, B>::IndCalcB), 2752842060, 2822371200)
+ TB (krrkrr, true, false, false, (T33<R, R, R, R>::IndCalcW), (T33<R, R, R, R>::IndCalcB), 1376421030, 1376421030)
+ TB (kqnknn, false, false, false, (T33<Q, N, N, N>::IndCalcW), (T33<Q, N, N, N>::IndCalcB), 2583520320, 2602976160)
+ TB (kqnkbb, false, false, false, (T33<Q, N, B, B>::IndCalcW), (T33<Q, N, B, B>::IndCalcB), 2583520320, 2796192900)
+ TB (kqnkrr, false, true, false, (T33<Q, N, R, R>::IndCalcW), (T33<Q, N, R, R>::IndCalcB), 2583520320, 2752842060)
+ TB (kqbknn, false, false, false, (T33<Q, B, N, N>::IndCalcW), (T33<Q, B, N, N>::IndCalcB), 2677137390, 2602976160)
+ TB (kqbkbb, false, false, false, (T33<Q, B, B, B>::IndCalcW), (T33<Q, B, B, B>::IndCalcB), 2677137390, 2796192900)
+ TB (kqbkrr, false, false, false, (T33<Q, B, R, R>::IndCalcW), (T33<Q, B, R, R>::IndCalcB), 2677137390, 2752842060)
+ TB (kqrknn, false, false, false, (T33<Q, R, N, N>::IndCalcW), (T33<Q, R, N, N>::IndCalcB), 2656134570, 2602976160)
+ TB (kqrkbb, false, false, false, (T33<Q, R, B, B>::IndCalcW), (T33<Q, R, B, B>::IndCalcB), 2656134570, 2796192900)
+ TB (kqrkrr, false, false, false, (T33<Q, R, R, R>::IndCalcW), (T33<Q, R, R, R>::IndCalcB), 2656134570, 2752842060)
+ TB (kqqknn, false, false, false, (T33<Q, Q, N, N>::IndCalcW), (T33<Q, Q, N, N>::IndCalcB), 1237357440, 1301488080)
+ TB (kqqkbn, false, false, false, (T33<Q, Q, B, N>::IndCalcW), (T33<Q, Q, B, N>::IndCalcB), 2474714880, 2744597400)
+ TB (kqqkbb, false, false, false, (T33<Q, Q, B, B>::IndCalcW), (T33<Q, Q, B, B>::IndCalcB), 1237357440, 1398096450)
+ TB (kqqkrn, false, false, false, (T33<Q, Q, R, N>::IndCalcW), (T33<Q, Q, R, N>::IndCalcB), 2474714880, 2723107830)
+ TB (kqqkrb, false, false, false, (T33<Q, Q, R, B>::IndCalcW), (T33<Q, Q, R, B>::IndCalcB), 2474714880, 2822371200)
+ TB (kqqkrr, false, false, false, (T33<Q, Q, R, R>::IndCalcW), (T33<Q, Q, R, R>::IndCalcB), 1237357440, 1376421030)
+ TB (kqqkqn, false, false, false, (T33<Q, Q, Q, N>::IndCalcW), (T33<Q, Q, Q, N>::IndCalcB), 2474714880, 2583520320)
+ TB (kqqkqb, false, false, false, (T33<Q, Q, Q, B>::IndCalcW), (T33<Q, Q, Q, B>::IndCalcB), 2474714880, 2677137390)
+ TB (kqqkqr, false, false, false, (T33<Q, Q, Q, R>::IndCalcW), (T33<Q, Q, Q, R>::IndCalcB), 2474714880, 2656134570)
+ TB (kqqkqq, true, false, false, (T33<Q, Q, Q, Q>::IndCalcW), (T33<Q, Q, Q, Q>::IndCalcB), 1237357440, 1237357440)
+#if defined (T_INDEX64)
+ TB (kbnkbn, true, false, false, (T33<B, N, B, N>::IndCalcW), (T33<B, N, B, N>::IndCalcB), 5489194800, 5489194800)
+ TB (krnkrn, true, false, false, (T33<R, N, R, N>::IndCalcW), (T33<R, N, R, N>::IndCalcB), 5446215660, 5446215660)
+ TB (krbkrb, true, false, false, (T33<R, B, R, B>::IndCalcW), (T33<R, B, R, B>::IndCalcB), 5644742400, 5644742400)
+ TB (kqnkqn, true, false, false, (T33<Q, N, Q, N>::IndCalcW), (T33<Q, N, Q, N>::IndCalcB), 5167040640, 5167040640)
+ TB (kqbkqb, true, false, false, (T33<Q, B, Q, B>::IndCalcW), (T33<Q, B, Q, B>::IndCalcB), 5354274780, 5354274780)
+ TB (kqrkqr, true, false, false, (T33<Q, R, Q, R>::IndCalcW), (T33<Q, R, Q, R>::IndCalcB), 5312269140, 5312269140)
+ TB (krnkbn, false, true, true, (T33<R, N, B, N>::IndCalcW), (T33<R, N, B, N>::IndCalcB), 5446215660, 5489194800)
+ TB (krbkbn, false, false, true, (T33<R, B, B, N>::IndCalcW), (T33<R, B, B, N>::IndCalcB), 5644742400, 5489194800)
+ TB (krbkrn, false, false, false, (T33<R, B, R, N>::IndCalcW), (T33<R, B, R, N>::IndCalcB), 5644742400, 5446215660)
+ TB (kqnkbn, false, false, false, (T33<Q, N, B, N>::IndCalcW), (T33<Q, N, B, N>::IndCalcB), 5167040640, 5489194800)
+ TB (kqnkrn, false, false, true, (T33<Q, N, R, N>::IndCalcW), (T33<Q, N, R, N>::IndCalcB), 5167040640, 5446215660)
+ TB (kqnkrb, false, false, true, (T33<Q, N, R, B>::IndCalcW), (T33<Q, N, R, B>::IndCalcB), 5167040640, 5644742400)
+ TB (kqbkbn, false, false, false, (T33<Q, B, B, N>::IndCalcW), (T33<Q, B, B, N>::IndCalcB), 5354274780, 5489194800)
+ TB (kqbkrn, false, false, true, (T33<Q, B, R, N>::IndCalcW), (T33<Q, B, R, N>::IndCalcB), 5354274780, 5446215660)
+ TB (kqbkrb, false, false, true, (T33<Q, B, R, B>::IndCalcW), (T33<Q, B, R, B>::IndCalcB), 5354274780, 5644742400)
+ TB (kqbkqn, false, false, false, (T33<Q, B, Q, N>::IndCalcW), (T33<Q, B, Q, N>::IndCalcB), 5354274780, 5167040640)
+ TB (kqrkbn, false, false, false, (T33<Q, R, B, N>::IndCalcW), (T33<Q, R, B, N>::IndCalcB), 5312269140, 5489194800)
+ TB (kqrkrn, false, false, false, (T33<Q, R, R, N>::IndCalcW), (T33<Q, R, R, N>::IndCalcB), 5312269140, 5446215660)
+ TB (kqrkrb, false, false, false, (T33<Q, R, R, B>::IndCalcW), (T33<Q, R, R, B>::IndCalcB), 5312269140, 5644742400)
+ TB (kqrkqn, false, false, false, (T33<Q, R, Q, N>::IndCalcW), (T33<Q, R, Q, N>::IndCalcB), 5312269140, 5167040640)
+ TB (kqrkqb, false, false, false, (T33<Q, R, Q, B>::IndCalcW), (T33<Q, R, Q, B>::IndCalcB), 5312269140, 5354274780)
+
+ TB (kppkpp, true, true, false, (T33<P, P, P, P>::IndCalcW), (T33<P, P, P, P>::IndCalcBF), 1917741812, 1917741812)
+ TB (knpkpp, false, true, true, (T33<N, P, P, P>::IndCalcW), (T33<N, P, P, P>::IndCalcB), 5088408829, 4966717366)
+ TB (knpknp, true, false, true, (T33<N, P, N, P>::IndCalcW), (T33<N, P, N, P>::IndCalcBF), 12972508017, 12972508017)
+ TB (knnkpp, false, true, false, (T33<N, N, P, P>::IndCalcW), (T33<N, N, P, P>::IndCalcB), 3242803728, 3197807670)
+ TB (knnknp, false, true, true, (T33<N, N, N, P>::IndCalcW), (T33<N, N, N, P>::IndCalcB), 8141507232, 8227988370)
+ TB (kbpkpp, false, true, true, (T33<B, P, P, P>::IndCalcW), (T33<B, P, P, P>::IndCalcB), 5272919368, 4966717366)
+ TB (kbpknp, false, true, true, (T33<B, P, N, P>::IndCalcW), (T33<B, P, N, P>::IndCalcB), 13442882944, 12972508017)
+ TB (kbpknn, false, true, true, (T33<B, P, N, N>::IndCalcW), (T33<B, P, N, N>::IndCalcB), 8526316560, 8141507232)
+ TB (kbpkbp, true, false, true, (T33<B, P, B, P>::IndCalcW), (T33<B, P, B, P>::IndCalcBF), 13442882944, 13442882944)
+ TB (kbnkpp, false, true, true, (T33<B, N, P, P>::IndCalcW), (T33<B, N, P, P>::IndCalcB), 6838255224, 6395615340)
+ TB (kbnknp, false, true, true, (T33<B, N, N, P>::IndCalcW), (T33<B, N, N, P>::IndCalcB), 17168385456, 16455976740)
+ TB (kbnkbp, false, false, true, (T33<B, N, B, P>::IndCalcW), (T33<B, N, B, P>::IndCalcB), 17168385456, 17052633120)
+ TB (kbbkpp, false, false, false, (T33<B, B, P, P>::IndCalcW), (T33<B, B, P, P>::IndCalcB), 3483252720, 3197807670)
+ TB (kbbknp, false, true, true, (T33<B, B, N, P>::IndCalcW), (T33<B, B, N, P>::IndCalcB), 8745187680, 8227988370)
+ TB (kbbkbp, false, false, true, (T33<B, B, B, P>::IndCalcW), (T33<B, B, B, P>::IndCalcB), 8745187680, 8526316560)
+ TB (krpkpp, false, true, true, (T33<R, P, P, P>::IndCalcW), (T33<R, P, P, P>::IndCalcB), 5231873656, 4966717366)
+ TB (krpknp, false, true, true, (T33<R, P, N, P>::IndCalcW), (T33<R, P, N, P>::IndCalcB), 13338233184, 12972508017)
+ TB (krpknn, false, true, true, (T33<R, P, N, N>::IndCalcW), (T33<R, P, N, N>::IndCalcB), 8459934480, 8141507232)
+ TB (krpkbp, false, true, true, (T33<R, P, B, P>::IndCalcW), (T33<R, P, B, P>::IndCalcB), 13338233184, 13442882944)
+ TB (krpkbn, false, true, true, (T33<R, P, B, N>::IndCalcW), (T33<R, P, B, N>::IndCalcB), 16919868960, 17168385456)
+ TB (krpkbb, false, true, true, (T33<R, P, B, B>::IndCalcW), (T33<R, P, B, B>::IndCalcB), 8459934480, 8745187680)
+ TB (krpkrp, true, false, true, (T33<R, P, R, P>::IndCalcW), (T33<R, P, R, P>::IndCalcBF), 13338233184, 13338233184)
+ TB (krnkpp, false, true, true, (T33<R, N, P, P>::IndCalcW), (T33<R, N, P, P>::IndCalcB), 6784283808, 6395615340)
+ TB (krnknp, false, true, true, (T33<R, N, N, P>::IndCalcW), (T33<R, N, N, P>::IndCalcB), 17032882752, 16455976740)
+ TB (krnkbp, false, true, true, (T33<R, N, B, P>::IndCalcW), (T33<R, N, B, P>::IndCalcB), 17032882752, 17052633120)
+ TB (krnkrp, false, false, true, (T33<R, N, R, P>::IndCalcW), (T33<R, N, R, P>::IndCalcB), 17032882752, 16919868906)
+ TB (krbkpp, false, true, true, (T33<R, B, P, P>::IndCalcW), (T33<R, B, P, P>::IndCalcB), 7031275200, 6395615340)
+ TB (krbknp, false, true, true, (T33<R, B, N, P>::IndCalcW), (T33<R, B, N, P>::IndCalcB), 17652988800, 16455976740)
+ TB (krbkbp, false, false, true, (T33<R, B, B, P>::IndCalcW), (T33<R, B, B, P>::IndCalcB), 17652988800, 17052633120)
+ TB (krbkrp, false, false, true, (T33<R, B, R, P>::IndCalcW), (T33<R, B, R, P>::IndCalcB), 17652988800, 16919868906)
+ TB (krrkpp, false, true, false, (T33<R, R, P, P>::IndCalcW), (T33<R, R, P, P>::IndCalcB), 3428678952, 3197807670)
+ TB (krrknp, false, true, true, (T33<R, R, N, P>::IndCalcW), (T33<R, R, N, P>::IndCalcB), 8608504032, 8227988370)
+ TB (krrkbp, false, false, true, (T33<R, R, B, P>::IndCalcW), (T33<R, R, B, P>::IndCalcB), 8608504032, 8526316560)
+ TB (krrkrp, false, false, true, (T33<R, R, R, P>::IndCalcW), (T33<R, R, R, P>::IndCalcB), 8608504032, 8459934426)
+ TB (kqpkpp, false, true, true, (T33<Q, P, P, P>::IndCalcW), (T33<Q, P, P, P>::IndCalcB), 4962533664, 4966717366)
+ TB (kqpknp, false, false, true, (T33<Q, P, N, P>::IndCalcW), (T33<Q, P, N, P>::IndCalcB), 12651597608, 12972508017)
+ TB (kqpknn, false, false, true, (T33<Q, P, N, N>::IndCalcW), (T33<Q, P, N, N>::IndCalcB), 8024443680, 8141507232)
+ TB (kqpkbp, false, false, true, (T33<Q, P, B, P>::IndCalcW), (T33<Q, P, B, P>::IndCalcB), 12651597608, 13442882944)
+ TB (kqpkbn, false, false, true, (T33<Q, P, B, N>::IndCalcW), (T33<Q, P, B, N>::IndCalcB), 16048887360, 17168385456)
+ TB (kqpkbb, false, false, true, (T33<Q, P, B, B>::IndCalcW), (T33<Q, P, B, B>::IndCalcB), 8024443680, 8745187680)
+ TB (kqpkrp, false, false, true, (T33<Q, P, R, P>::IndCalcW), (T33<Q, P, R, P>::IndCalcB), 12651597608, 13338233184)
+ TB (kqpkrn, false, false, true, (T33<Q, P, R, N>::IndCalcW), (T33<Q, P, R, N>::IndCalcB), 16048887360, 17032882752)
+ TB (kqpkrb, false, true, true, (T33<Q, P, R, B>::IndCalcW), (T33<Q, P, R, B>::IndCalcB), 16048887360, 17652988800)
+ TB (kqpkrr, false, true, true, (T33<Q, P, R, R>::IndCalcW), (T33<Q, P, R, R>::IndCalcB), 8024443680, 8608504032)
+ TB (kqpkqp, true, true, true, (T33<Q, P, Q, P>::IndCalcW), (T33<Q, P, Q, P>::IndCalcBF), 12651597608, 12651597608)
+ TB (kqnkpp, false, true, true, (T33<Q, N, P, P>::IndCalcW), (T33<Q, N, P, P>::IndCalcB), 6436756032, 6395615340)
+ TB (kqnknp, false, false, true, (T33<Q, N, N, P>::IndCalcW), (T33<Q, N, N, P>::IndCalcB), 16160366208, 16455976740)
+ TB (kqnkbp, false, false, true, (T33<Q, N, B, P>::IndCalcW), (T33<Q, N, B, P>::IndCalcB), 16160366208, 17052633120)
+ TB (kqnkrp, false, false, true, (T33<Q, N, R, P>::IndCalcW), (T33<Q, N, R, P>::IndCalcB), 16160366208, 16919868906)
+ TB (kqnkqp, false, true, true, (T33<Q, N, Q, P>::IndCalcW), (T33<Q, N, Q, P>::IndCalcB), 16160366208, 16048887306)
+ TB (kqbkpp, false, false, true, (T33<Q, B, P, P>::IndCalcW), (T33<Q, B, P, P>::IndCalcB), 6669728640, 6395615340)
+ TB (kqbknp, false, false, true, (T33<Q, B, N, P>::IndCalcW), (T33<Q, B, N, P>::IndCalcB), 16745276160, 16455976740)
+ TB (kqbkbp, false, false, true, (T33<Q, B, B, P>::IndCalcW), (T33<Q, B, B, P>::IndCalcB), 16745276160, 17052633120)
+ TB (kqbkrp, false, false, true, (T33<Q, B, R, P>::IndCalcW), (T33<Q, B, R, P>::IndCalcB), 16745276160, 16919868906)
+ TB (kqbkqp, false, true, true, (T33<Q, B, Q, P>::IndCalcW), (T33<Q, B, Q, P>::IndCalcB), 16745276160, 16048887306)
+ TB (kqrkpp, false, false, true, (T33<Q, R, P, P>::IndCalcW), (T33<Q, R, P, P>::IndCalcB), 6616853640, 6395615340)
+ TB (kqrknp, false, false, true, (T33<Q, R, N, P>::IndCalcW), (T33<Q, R, N, P>::IndCalcB), 16612871664, 16455976740)
+ TB (kqrkbp, false, false, true, (T33<Q, R, B, P>::IndCalcW), (T33<Q, R, B, P>::IndCalcB), 16612871664, 17052633120)
+ TB (kqrkrp, false, false, true, (T33<Q, R, R, P>::IndCalcW), (T33<Q, R, R, P>::IndCalcB), 16612871664, 16919868906)
+ TB (kqrkqp, false, true, true, (T33<Q, R, Q, P>::IndCalcW), (T33<Q, R, Q, P>::IndCalcB), 16612871664, 16048887306)
+ TB (kqqkpp, false, false, false, (T33<Q, Q, P, P>::IndCalcW), (T33<Q, Q, P, P>::IndCalcB), 3082498008, 3197807670)
+ TB (kqqknp, false, false, true, (T33<Q, Q, N, P>::IndCalcW), (T33<Q, Q, N, P>::IndCalcB), 7739363232, 8227988370)
+ TB (kqqkbp, false, false, true, (T33<Q, Q, B, P>::IndCalcW), (T33<Q, Q, B, P>::IndCalcB), 7739363232, 8526316560)
+ TB (kqqkrp, false, false, true, (T33<Q, Q, R, P>::IndCalcW), (T33<Q, Q, R, P>::IndCalcB), 7739363232, 8459934426)
+ TB (kqqkqp, false, false, true, (T33<Q, Q, Q, P>::IndCalcW), (T33<Q, Q, Q, P>::IndCalcB), 7739363232, 8024443626)
+#endif // T_INDEX64
+#endif // T33_INCLUDE
+
+#if defined (T42_INCLUDE)
+ TB (knnnkn, false, false, false, (T42<N, N, N, N>::IndCalcW), (T42<N, N, N, N>::IndCalcB), 795687393, 945889180)
+ TB (kbnnkn, false, false, false, (T42<B, N, N, N>::IndCalcW), (T42<B, N, N, N>::IndCalcB), 2560971346, 2837667540)
+ TB (kbbnkn, false, false, false, (T42<B, B, N, N>::IndCalcW), (T42<B, B, N, N>::IndCalcB), 2654033462, 2837667540)
+ TB (kbbbkn, false, false, false, (T42<B, B, B, N>::IndCalcW), (T42<B, B, B, N>::IndCalcB), 885603570, 945889180)
+ TB (krnnkn, false, false, false, (T42<R, N, N, N>::IndCalcW), (T42<R, N, N, N>::IndCalcB), 2540315682, 2837667540)
+ TB (krbbkn, false, false, false, (T42<R, B, B, N>::IndCalcW), (T42<R, B, B, N>::IndCalcB), 2728283251, 2837667540)
+ TB (krrnkn, false, false, false, (T42<R, R, N, N>::IndCalcW), (T42<R, R, N, N>::IndCalcB), 2611650399, 2837667540)
+ TB (krrbkn, false, false, false, (T42<R, R, B, N>::IndCalcW), (T42<R, R, B, N>::IndCalcB), 2706549480, 2837667540)
+ TB (krrrkn, false, false, false, (T42<R, R, R, N>::IndCalcW), (T42<R, R, R, N>::IndCalcB), 864592254, 945889180)
+ TB (kqnnkn, false, false, false, (T42<Q, N, N, N>::IndCalcW), (T42<Q, N, N, N>::IndCalcB), 2411545114, 2837667540)
+ TB (kqbbkn, false, false, false, (T42<Q, B, B, N>::IndCalcW), (T42<Q, B, B, N>::IndCalcB), 2588901061, 2837667540)
+ TB (kqrrkn, false, false, false, (T42<Q, R, R, N>::IndCalcW), (T42<Q, R, R, N>::IndCalcB), 2547484064, 2837667540)
+ TB (kqqnkn, false, false, false, (T42<Q, Q, N, N>::IndCalcW), (T42<Q, Q, N, N>::IndCalcB), 2350606433, 2837667540)
+ TB (kqqbkn, false, false, false, (T42<Q, Q, B, N>::IndCalcW), (T42<Q, Q, B, N>::IndCalcB), 2434987407, 2837667540)
+ TB (kqqrkn, false, false, false, (T42<Q, Q, R, N>::IndCalcW), (T42<Q, Q, R, N>::IndCalcB), 2415271436, 2837667540)
+ TB (kqqqkn, false, false, false, (T42<Q, Q, Q, N>::IndCalcW), (T42<Q, Q, Q, N>::IndCalcB), 736854363, 945889180)
+ TB (knnnkb, false, false, false, (T42<N, N, N, B>::IndCalcW), (T42<N, N, N, B>::IndCalcB), 795687393, 980475570)
+ TB (kbnnkb, false, false, false, (T42<B, N, N, B>::IndCalcW), (T42<B, N, N, B>::IndCalcB), 2560971346, 2941426710)
+ TB (kbbnkb, false, false, false, (T42<B, B, N, B>::IndCalcW), (T42<B, B, N, B>::IndCalcB), 2654033462, 2941426710)
+ TB (kbbbkb, false, false, false, (T42<B, B, B, B>::IndCalcW), (T42<B, B, B, B>::IndCalcB), 885603570, 980475570)
+ TB (krnnkb, false, false, false, (T42<R, N, N, B>::IndCalcW), (T42<R, N, N, B>::IndCalcB), 2540315682, 2941426710)
+ TB (krbbkb, false, false, false, (T42<R, B, B, B>::IndCalcW), (T42<R, B, B, B>::IndCalcB), 2728283251, 2941426710)
+ TB (krrnkb, false, false, false, (T42<R, R, N, B>::IndCalcW), (T42<R, R, N, B>::IndCalcB), 2611650399, 2941426710)
+ TB (krrbkb, false, false, false, (T42<R, R, B, B>::IndCalcW), (T42<R, R, B, B>::IndCalcB), 2706549480, 2941426710)
+ TB (krrrkb, false, false, false, (T42<R, R, R, B>::IndCalcW), (T42<R, R, R, B>::IndCalcB), 864592254, 980475570)
+ TB (kqnnkb, false, false, false, (T42<Q, N, N, B>::IndCalcW), (T42<Q, N, N, B>::IndCalcB), 2411545114, 2941426710)
+ TB (kqbbkb, false, false, false, (T42<Q, B, B, B>::IndCalcW), (T42<Q, B, B, B>::IndCalcB), 2588901061, 2941426710)
+ TB (kqrrkb, false, false, false, (T42<Q, R, R, B>::IndCalcW), (T42<Q, R, R, B>::IndCalcB), 2547484064, 2941426710)
+ TB (kqqnkb, false, false, false, (T42<Q, Q, N, B>::IndCalcW), (T42<Q, Q, N, B>::IndCalcB), 2350606433, 2941426710)
+ TB (kqqbkb, false, false, false, (T42<Q, Q, B, B>::IndCalcW), (T42<Q, Q, B, B>::IndCalcB), 2434987407, 2941426710)
+ TB (kqqrkb, false, false, false, (T42<Q, Q, R, B>::IndCalcW), (T42<Q, Q, R, B>::IndCalcB), 2415271436, 2941426710)
+ TB (kqqqkb, false, false, false, (T42<Q, Q, Q, B>::IndCalcW), (T42<Q, Q, Q, B>::IndCalcB), 736854363, 980475570)
+ TB (knnnkr, false, false, false, (T42<N, N, N, R>::IndCalcW), (T42<N, N, N, R>::IndCalcB), 795687393, 973025640)
+ TB (kbnnkr, false, false, false, (T42<B, N, N, R>::IndCalcW), (T42<B, N, N, R>::IndCalcB), 2560971346, 2919076920)
+ TB (kbbnkr, false, false, false, (T42<B, B, N, R>::IndCalcW), (T42<B, B, N, R>::IndCalcB), 2654033462, 2919076920)
+ TB (kbbbkr, false, false, false, (T42<B, B, B, R>::IndCalcW), (T42<B, B, B, R>::IndCalcB), 885603570, 973025640)
+ TB (krnnkr, false, false, false, (T42<R, N, N, R>::IndCalcW), (T42<R, N, N, R>::IndCalcB), 2540315682, 2919076920)
+ TB (krbbkr, false, false, false, (T42<R, B, B, R>::IndCalcW), (T42<R, B, B, R>::IndCalcB), 2728283251, 2919076920)
+ TB (krrnkr, false, false, false, (T42<R, R, N, R>::IndCalcW), (T42<R, R, N, R>::IndCalcB), 2611650399, 2919076920)
+ TB (krrbkr, false, false, false, (T42<R, R, B, R>::IndCalcW), (T42<R, R, B, R>::IndCalcB), 2706549480, 2919076920)
+ TB (krrrkr, false, false, false, (T42<R, R, R, R>::IndCalcW), (T42<R, R, R, R>::IndCalcB), 864592254, 973025640)
+ TB (kqnnkr, false, false, false, (T42<Q, N, N, R>::IndCalcW), (T42<Q, N, N, R>::IndCalcB), 2411545114, 2919076920)
+ TB (kqbbkr, false, false, false, (T42<Q, B, B, R>::IndCalcW), (T42<Q, B, B, R>::IndCalcB), 2588901061, 2919076920)
+ TB (kqrrkr, false, false, false, (T42<Q, R, R, R>::IndCalcW), (T42<Q, R, R, R>::IndCalcB), 2547484064, 2919076920)
+ TB (kqqnkr, false, false, false, (T42<Q, Q, N, R>::IndCalcW), (T42<Q, Q, N, R>::IndCalcB), 2350606433, 2919076920)
+ TB (kqqbkr, false, false, false, (T42<Q, Q, B, R>::IndCalcW), (T42<Q, Q, B, R>::IndCalcB), 2434987407, 2919076920)
+ TB (kqqrkr, false, false, false, (T42<Q, Q, R, R>::IndCalcW), (T42<Q, Q, R, R>::IndCalcB), 2415271436, 2919076920)
+ TB (kqqqkr, false, false, false, (T42<Q, Q, Q, R>::IndCalcW), (T42<Q, Q, Q, R>::IndCalcB), 736854363, 973025640)
+ TB (knnnkq, false, false, false, (T42<N, N, N, Q>::IndCalcW), (T42<N, N, N, Q>::IndCalcB), 795687393, 922603650)
+ TB (kbnnkq, false, false, false, (T42<B, N, N, Q>::IndCalcW), (T42<B, N, N, Q>::IndCalcB), 2560971346, 2767810950)
+ TB (kbbnkq, false, false, false, (T42<B, B, N, Q>::IndCalcW), (T42<B, B, N, Q>::IndCalcB), 2654033462, 2767810950)
+ TB (kbbbkq, false, false, false, (T42<B, B, B, Q>::IndCalcW), (T42<B, B, B, Q>::IndCalcB), 885603570, 922603650)
+ TB (krnnkq, false, false, false, (T42<R, N, N, Q>::IndCalcW), (T42<R, N, N, Q>::IndCalcB), 2540315682, 2767810950)
+ TB (krbbkq, false, false, false, (T42<R, B, B, Q>::IndCalcW), (T42<R, B, B, Q>::IndCalcB), 2728283251, 2767810950)
+ TB (krrnkq, false, false, false, (T42<R, R, N, Q>::IndCalcW), (T42<R, R, N, Q>::IndCalcB), 2611650399, 2767810950)
+ TB (krrbkq, false, false, false, (T42<R, R, B, Q>::IndCalcW), (T42<R, R, B, Q>::IndCalcB), 2706549480, 2767810950)
+ TB (krrrkq, false, false, false, (T42<R, R, R, Q>::IndCalcW), (T42<R, R, R, Q>::IndCalcB), 864592254, 922603650)
+ TB (kqnnkq, false, false, false, (T42<Q, N, N, Q>::IndCalcW), (T42<Q, N, N, Q>::IndCalcB), 2411545114, 2767810950)
+ TB (kqbbkq, false, false, false, (T42<Q, B, B, Q>::IndCalcW), (T42<Q, B, B, Q>::IndCalcB), 2588901061, 2767810950)
+ TB (kqrrkq, false, false, false, (T42<Q, R, R, Q>::IndCalcW), (T42<Q, R, R, Q>::IndCalcB), 2547484064, 2767810950)
+ TB (kqqnkq, false, false, false, (T42<Q, Q, N, Q>::IndCalcW), (T42<Q, Q, N, Q>::IndCalcB), 2350606433, 2767810950)
+ TB (kqqbkq, false, false, false, (T42<Q, Q, B, Q>::IndCalcW), (T42<Q, Q, B, Q>::IndCalcB), 2434987407, 2767810950)
+ TB (kqqrkq, false, false, false, (T42<Q, Q, R, Q>::IndCalcW), (T42<Q, Q, R, Q>::IndCalcB), 2415271436, 2767810950)
+ TB (kqqqkq, false, false, false, (T42<Q, Q, Q, Q>::IndCalcW), (T42<Q, Q, Q, Q>::IndCalcB), 736854363, 922603650)
+#if defined (T_INDEX64)
+ TB (krbnkn, false, false, false, (T42<R, B, N, N>::IndCalcW), (T42<R, B, N, N>::IndCalcB), 5356454122, 5675335080)
+ TB (kqbnkn, false, false, false, (T42<Q, B, N, N>::IndCalcW), (T42<Q, B, N, N>::IndCalcB), 5083836303, 5675335080)
+ TB (kqrnkn, false, false, false, (T42<Q, R, N, N>::IndCalcW), (T42<Q, R, N, N>::IndCalcB), 5042765577, 5675335080)
+ TB (kqrbkn, false, false, false, (T42<Q, R, B, N>::IndCalcW), (T42<Q, R, B, N>::IndCalcB), 5224919581, 5675335080)
+ TB (krbnkb, false, false, false, (T42<R, B, N, B>::IndCalcW), (T42<R, B, N, B>::IndCalcB), 5356454122, 5882853420)
+ TB (kqbnkb, false, false, false, (T42<Q, B, N, B>::IndCalcW), (T42<Q, B, N, B>::IndCalcB), 5083836303, 5882853420)
+ TB (kqrnkb, false, false, false, (T42<Q, R, N, B>::IndCalcW), (T42<Q, R, N, B>::IndCalcB), 5042765577, 5882853420)
+ TB (kqrbkb, false, false, false, (T42<Q, R, B, B>::IndCalcW), (T42<Q, R, B, B>::IndCalcB), 5224919581, 5882853420)
+ TB (krbnkr, false, false, false, (T42<R, B, N, R>::IndCalcW), (T42<R, B, N, R>::IndCalcB), 5356454122, 5838153840)
+ TB (kqbnkr, false, false, false, (T42<Q, B, N, R>::IndCalcW), (T42<Q, B, N, R>::IndCalcB), 5083836303, 5838153840)
+ TB (kqrnkr, false, false, false, (T42<Q, R, N, R>::IndCalcW), (T42<Q, R, N, R>::IndCalcB), 5042765577, 5838153840)
+ TB (kqrbkr, false, false, false, (T42<Q, R, B, R>::IndCalcW), (T42<Q, R, B, R>::IndCalcB), 5224919581, 5838153840)
+ TB (krbnkq, false, false, false, (T42<R, B, N, Q>::IndCalcW), (T42<R, B, N, Q>::IndCalcB), 5356454122, 5535621900)
+ TB (kqbnkq, false, false, true, (T42<Q, B, N, Q>::IndCalcW), (T42<Q, B, N, Q>::IndCalcB), 5083836303, 5535621900)
+ TB (kqrnkq, false, false, false, (T42<Q, R, N, Q>::IndCalcW), (T42<Q, R, N, Q>::IndCalcB), 5042765577, 5535621900)
+ TB (kqrbkq, false, false, false, (T42<Q, R, B, Q>::IndCalcW), (T42<Q, R, B, Q>::IndCalcB), 5224919581, 5535621900)
+
+ TB (kpppkp, false, true, false, (T42<P, P, P, P>::IndCalcW), (T42<P, P, P, P>::IndCalcB), 1196695343, 1348100424)
+ TB (knppkp, false, true, true, (T42<N, P, P, P>::IndCalcW), (T42<N, P, P, P>::IndCalcB), 4796630713, 5271860528)
+ TB (knnpkp, false, false, true, (T42<N, N, P, P>::IndCalcW), (T42<N, N, P, P>::IndCalcB), 6156616111, 6835422612)
+ TB (knnnkp, false, false, false, (T42<N, N, N, P>::IndCalcW), (T42<N, N, N, P>::IndCalcB), 2531022144, 2939087360)
+ TB (kbppkp, false, true, true, (T42<B, P, P, P>::IndCalcW), (T42<B, P, P, P>::IndCalcB), 4969303175, 5271860528)
+ TB (kbnpkp, false, true, true, (T42<B, N, P, P>::IndCalcW), (T42<B, N, P, P>::IndCalcB), 12979462304, 13670845224)
+ TB (kbnnkp, false, false, true, (T42<B, N, N, P>::IndCalcW), (T42<B, N, N, P>::IndCalcB), 8146120416, 8817262080)
+ TB (kbbpkp, false, true, true, (T42<B, B, P, P>::IndCalcW), (T42<B, B, P, P>::IndCalcB), 6609838740, 6835422612)
+ TB (kbbnkp, false, false, true, (T42<B, B, N, P>::IndCalcW), (T42<B, B, N, P>::IndCalcB), 8441899104, 8817262080)
+ TB (kbbbkp, false, false, false, (T42<B, B, B, P>::IndCalcW), (T42<B, B, B, P>::IndCalcB), 2816801280, 2939087360)
+ TB (krppkp, false, true, true, (T42<R, P, P, P>::IndCalcW), (T42<R, P, P, P>::IndCalcB), 4929998839, 5271860528)
+ TB (krnpkp, false, true, true, (T42<R, N, P, P>::IndCalcW), (T42<R, N, P, P>::IndCalcB), 12875424829, 13670845224)
+ TB (krnnkp, false, false, true, (T42<R, N, N, P>::IndCalcW), (T42<R, N, N, P>::IndCalcB), 8079921360, 8817262080)
+ TB (krbpkp, false, true, true, (T42<R, B, P, P>::IndCalcW), (T42<R, B, P, P>::IndCalcB), 13340861520, 13670845224)
+ TB (krbnkp, false, false, true, (T42<R, B, N, P>::IndCalcW), (T42<R, B, N, P>::IndCalcB), 17036639904, 17634524160)
+ TB (krbbkp, false, false, true, (T42<R, B, B, P>::IndCalcW), (T42<R, B, B, P>::IndCalcB), 8677177872, 8817262080)
+ TB (krrpkp, false, true, true, (T42<R, R, P, P>::IndCalcW), (T42<R, R, P, P>::IndCalcB), 6504899238, 6835422612)
+ TB (krrnkp, false, false, true, (T42<R, R, N, P>::IndCalcW), (T42<R, R, N, P>::IndCalcB), 8306047872, 8817262080)
+ TB (krrbkp, false, false, true, (T42<R, R, B, P>::IndCalcW), (T42<R, R, B, P>::IndCalcB), 8607504960, 8817262080)
+ TB (krrrkp, false, false, false, (T42<R, R, R, P>::IndCalcW), (T42<R, R, R, P>::IndCalcB), 2749283520, 2939087360)
+ TB (kqppkp, false, true, true, (T42<Q, P, P, P>::IndCalcW), (T42<Q, P, P, P>::IndCalcB), 4677701571, 5271860528)
+ TB (kqnpkp, false, true, true, (T42<Q, N, P, P>::IndCalcW), (T42<Q, N, P, P>::IndCalcB), 12219736849, 13670845224)
+ TB (kqnnkp, false, false, true, (T42<Q, N, N, P>::IndCalcW), (T42<Q, N, N, P>::IndCalcB), 7670559696, 8817262080)
+ TB (kqbpkp, false, true, true, (T42<Q, B, P, P>::IndCalcW), (T42<Q, B, P, P>::IndCalcB), 12658882024, 13670845224)
+ TB (kqbnkp, false, false, true, (T42<Q, B, N, P>::IndCalcW), (T42<Q, B, N, P>::IndCalcB), 16170070752, 17634524160)
+ TB (kqbbkp, false, false, true, (T42<Q, B, B, P>::IndCalcW), (T42<Q, B, B, P>::IndCalcB), 8234170512, 8817262080)
+ TB (kqrpkp, false, false, true, (T42<Q, R, P, P>::IndCalcW), (T42<Q, R, P, P>::IndCalcB), 12557225406, 13670845224)
+ TB (kqrnkp, false, false, true, (T42<Q, R, N, P>::IndCalcW), (T42<Q, R, N, P>::IndCalcB), 16038464256, 17634524160)
+ TB (kqrbkp, false, false, true, (T42<Q, R, B, P>::IndCalcW), (T42<Q, R, B, P>::IndCalcB), 16617170832, 17634524160)
+ TB (kqrrkp, false, false, true, (T42<Q, R, R, P>::IndCalcW), (T42<Q, R, R, P>::IndCalcB), 8101097520, 8817262080)
+ TB (kqqpkp, false, false, true, (T42<Q, Q, P, P>::IndCalcW), (T42<Q, Q, P, P>::IndCalcB), 5851888362, 6835422612)
+ TB (kqqnkp, false, false, true, (T42<Q, Q, N, P>::IndCalcW), (T42<Q, Q, N, P>::IndCalcB), 7476276864, 8817262080)
+ TB (kqqbkp, false, false, true, (T42<Q, Q, B, P>::IndCalcW), (T42<Q, Q, B, P>::IndCalcB), 7744392000, 8817262080)
+ TB (kqqrkp, false, false, true, (T42<Q, Q, R, P>::IndCalcW), (T42<Q, Q, R, P>::IndCalcB), 7680886080, 8817262080)
+ TB (kqqqkp, false, false, false, (T42<Q, Q, Q, P>::IndCalcW), (T42<Q, Q, Q, P>::IndCalcB), 2343300048, 2939087360)
+ TB (kpppkn, false, false, false, (T42<P, P, P, N>::IndCalcW), (T42<P, P, P, N>::IndCalcB), 1537640536, 1777129408)
+ TB (knppkn, false, false, true, (T42<N, P, P, N>::IndCalcW), (T42<N, P, P, N>::IndCalcB), 6071020409, 6838084896)
+ TB (knnpkn, false, false, true, (T42<N, N, P, N>::IndCalcW), (T42<N, N, P, N>::IndCalcB), 7677994559, 8729470080)
+ TB (kbppkn, false, false, true, (T42<B, P, P, N>::IndCalcW), (T42<B, P, P, N>::IndCalcB), 6289527204, 6838084896)
+ TB (kbnpkn, false, false, true, (T42<B, N, P, N>::IndCalcW), (T42<B, N, P, N>::IndCalcB), 16186823401, 17458940160)
+ TB (kbbpkn, false, false, true, (T42<B, B, P, N>::IndCalcW), (T42<B, B, P, N>::IndCalcB), 8243187360, 8729470080)
+ TB (krppkn, false, false, true, (T42<R, P, P, N>::IndCalcW), (T42<R, P, P, N>::IndCalcB), 6239761412, 6838084896)
+ TB (krnpkn, false, false, true, (T42<R, N, P, N>::IndCalcW), (T42<R, N, P, N>::IndCalcB), 16057066825, 17458940160)
+ TB (krbpkn, false, false, true, (T42<R, B, P, N>::IndCalcW), (T42<R, B, P, N>::IndCalcB), 16637490240, 17458940160)
+ TB (krrpkn, false, false, true, (T42<R, R, P, N>::IndCalcW), (T42<R, R, P, N>::IndCalcB), 8112305064, 8729470080)
+ TB (kqppkn, false, false, true, (T42<Q, P, P, N>::IndCalcW), (T42<Q, P, P, N>::IndCalcB), 5920486098, 6838084896)
+ TB (kqnpkn, false, false, true, (T42<Q, N, P, N>::IndCalcW), (T42<Q, N, P, N>::IndCalcB), 15239383701, 17458940160)
+ TB (kqbpkn, false, false, true, (T42<Q, B, P, N>::IndCalcW), (T42<Q, B, P, N>::IndCalcB), 15787021288, 17458940160)
+ TB (kqrpkn, false, false, true, (T42<Q, R, P, N>::IndCalcW), (T42<Q, R, P, N>::IndCalcB), 15660230819, 17458940160)
+ TB (kqqpkn, false, false, true, (T42<Q, Q, P, N>::IndCalcW), (T42<Q, Q, P, N>::IndCalcB), 7297961576, 8729470080)
+ TB (kpppkb, false, false, false, (T42<P, P, P, B>::IndCalcW), (T42<P, P, P, B>::IndCalcB), 1537640536, 1842024000)
+ TB (knppkb, false, false, true, (T42<N, P, P, B>::IndCalcW), (T42<N, P, P, B>::IndCalcB), 6071020409, 7087788000)
+ TB (knnpkb, false, false, true, (T42<N, N, P, B>::IndCalcW), (T42<N, N, P, B>::IndCalcB), 7677994559, 9048240000)
+ TB (kbppkb, false, false, true, (T42<B, P, P, B>::IndCalcW), (T42<B, P, P, B>::IndCalcB), 6289527204, 7087788000)
+ TB (kbnpkb, false, false, true, (T42<B, N, P, B>::IndCalcW), (T42<B, N, P, B>::IndCalcB), 16186823401, 18096480000)
+ TB (kbbpkb, false, false, true, (T42<B, B, P, B>::IndCalcW), (T42<B, B, P, B>::IndCalcB), 8243187360, 9048240000)
+ TB (krppkb, false, false, true, (T42<R, P, P, B>::IndCalcW), (T42<R, P, P, B>::IndCalcB), 6239761412, 7087788000)
+ TB (krnpkb, false, false, true, (T42<R, N, P, B>::IndCalcW), (T42<R, N, P, B>::IndCalcB), 16057066825, 18096480000)
+ TB (krbpkb, false, false, true, (T42<R, B, P, B>::IndCalcW), (T42<R, B, P, B>::IndCalcB), 16637490240, 18096480000)
+ TB (krrpkb, false, false, true, (T42<R, R, P, B>::IndCalcW), (T42<R, R, P, B>::IndCalcB), 8112305064, 9048240000)
+ TB (kqppkb, false, false, true, (T42<Q, P, P, B>::IndCalcW), (T42<Q, P, P, B>::IndCalcB), 5920486098, 7087788000)
+ TB (kqnpkb, false, false, true, (T42<Q, N, P, B>::IndCalcW), (T42<Q, N, P, B>::IndCalcB), 15239383701, 18096480000)
+ TB (kqbpkb, false, false, true, (T42<Q, B, P, B>::IndCalcW), (T42<Q, B, P, B>::IndCalcB), 15787021288, 18096480000)
+ TB (kqrpkb, false, false, true, (T42<Q, R, P, B>::IndCalcW), (T42<Q, R, P, B>::IndCalcB), 15660230819, 18096480000)
+ TB (kqqpkb, false, false, true, (T42<Q, Q, P, B>::IndCalcW), (T42<Q, Q, P, B>::IndCalcB), 7297961576, 9048240000)
+ TB (kpppkr, false, false, false, (T42<P, P, P, R>::IndCalcW), (T42<P, P, P, R>::IndCalcB), 1537640536, 1827875872)
+ TB (knppkr, false, false, true, (T42<N, P, P, R>::IndCalcW), (T42<N, P, P, R>::IndCalcB), 6071020409, 7033481568)
+ TB (knnpkr, false, false, true, (T42<N, N, P, R>::IndCalcW), (T42<N, N, P, R>::IndCalcB), 7677994559, 8978912640)
+ TB (kbppkr, false, true, true, (T42<B, P, P, R>::IndCalcW), (T42<B, P, P, R>::IndCalcB), 6289527204, 7033481568)
+ TB (kbnpkr, false, true, true, (T42<B, N, P, R>::IndCalcW), (T42<B, N, P, R>::IndCalcB), 16186823401, 17957825280)
+ TB (kbbpkr, false, true, true, (T42<B, B, P, R>::IndCalcW), (T42<B, B, P, R>::IndCalcB), 8243187360, 8978912640)
+ TB (krppkr, false, false, true, (T42<R, P, P, R>::IndCalcW), (T42<R, P, P, R>::IndCalcB), 6239761412, 7033481568)
+ TB (krnpkr, false, false, true, (T42<R, N, P, R>::IndCalcW), (T42<R, N, P, R>::IndCalcB), 16057066825, 17957825280)
+ TB (krbpkr, false, false, true, (T42<R, B, P, R>::IndCalcW), (T42<R, B, P, R>::IndCalcB), 16637490240, 17957825280)
+ TB (krrpkr, false, false, true, (T42<R, R, P, R>::IndCalcW), (T42<R, R, P, R>::IndCalcB), 8112305064, 8978912640)
+ TB (kqppkr, false, false, true, (T42<Q, P, P, R>::IndCalcW), (T42<Q, P, P, R>::IndCalcB), 5920486098, 7033481568)
+ TB (kqnpkr, false, false, true, (T42<Q, N, P, R>::IndCalcW), (T42<Q, N, P, R>::IndCalcB), 15239383701, 17957825280)
+ TB (kqbpkr, false, false, true, (T42<Q, B, P, R>::IndCalcW), (T42<Q, B, P, R>::IndCalcB), 15787021288, 17957825280)
+ TB (kqrpkr, false, false, true, (T42<Q, R, P, R>::IndCalcW), (T42<Q, R, P, R>::IndCalcB), 15660230819, 17957825280)
+ TB (kqqpkr, false, false, true, (T42<Q, Q, P, R>::IndCalcW), (T42<Q, Q, P, R>::IndCalcB), 7297961576, 8978912640)
+ TB (kpppkq, false, true, false, (T42<P, P, P, Q>::IndCalcW), (T42<P, P, P, Q>::IndCalcB), 1537640536, 1733232160)
+ TB (knppkq, false, true, true, (T42<N, P, P, Q>::IndCalcW), (T42<N, P, P, Q>::IndCalcB), 6071020409, 6669309024)
+ TB (knnpkq, false, false, true, (T42<N, N, P, Q>::IndCalcW), (T42<N, N, P, Q>::IndCalcB), 7677994559, 8514011520)
+ TB (kbppkq, false, true, true, (T42<B, P, P, Q>::IndCalcW), (T42<B, P, P, Q>::IndCalcB), 6289527204, 6669309024)
+ TB (kbnpkq, false, true, true, (T42<B, N, P, Q>::IndCalcW), (T42<B, N, P, Q>::IndCalcB), 16186823401, 17028023040)
+ TB (kbbpkq, false, true, true, (T42<B, B, P, Q>::IndCalcW), (T42<B, B, P, Q>::IndCalcB), 8243187360, 8514011520)
+ TB (krppkq, false, true, true, (T42<R, P, P, Q>::IndCalcW), (T42<R, P, P, Q>::IndCalcB), 6239761412, 6669309024)
+ TB (krnpkq, false, true, true, (T42<R, N, P, Q>::IndCalcW), (T42<R, N, P, Q>::IndCalcB), 16057066825, 17028023040)
+ TB (krbpkq, false, true, true, (T42<R, B, P, Q>::IndCalcW), (T42<R, B, P, Q>::IndCalcB), 16637490240, 17028023040)
+ TB (krrpkq, false, true, true, (T42<R, R, P, Q>::IndCalcW), (T42<R, R, P, Q>::IndCalcB), 8112305064, 8514011520)
+ TB (kqppkq, false, true, true, (T42<Q, P, P, Q>::IndCalcW), (T42<Q, P, P, Q>::IndCalcB), 5920486098, 6669309024)
+ TB (kqnpkq, false, true, true, (T42<Q, N, P, Q>::IndCalcW), (T42<Q, N, P, Q>::IndCalcB), 15239383701, 17028023040)
+ TB (kqbpkq, false, true, true, (T42<Q, B, P, Q>::IndCalcW), (T42<Q, B, P, Q>::IndCalcB), 15787021288, 17028023040)
+ TB (kqrpkq, false, true, true, (T42<Q, R, P, Q>::IndCalcW), (T42<Q, R, P, Q>::IndCalcB), 15660230819, 17028023040)
+ TB (kqqpkq, false, false, true, (T42<Q, Q, P, Q>::IndCalcW), (T42<Q, Q, P, Q>::IndCalcB), 7297961576, 8514011520)
+
+#endif
+#endif
+ };
+
+#undef P
+#undef N
+#undef B
+#undef R
+#undef Q
+
+// Helper structure
+// Used to classify on-board position
+
+union CUTbReference // Hungarian: utbr
+ {
+ int m_iDesc; // Negative if have to inverse
+ int m_cPieces;
+ CUTbReference *m_utbReference;
+ };
+
+// Root of the search tree
+
+static CUTbReference rgutbReference [MAX_NON_KINGS + 2];
+
+// Convert TB name (e.g. KQKR) into set of counters
+
+static const char *PchSetHalfCounters
+ (
+ int *piCounters,
+ const char *pch
+ )
+ {
+ memset (piCounters, 0, 5 * sizeof (int));
+ while ('\0' != *pch && 'k' != *pch)
+ {
+ piece pi;
+
+ pi = x_piecePawn; // To make compiler happy
+ switch (*pch)
+ {
+ case 'p':
+ pi = x_piecePawn;
+ break;
+ case 'n':
+ pi = x_pieceKnight;
+ break;
+ case 'b':
+ pi = x_pieceBishop;
+ break;
+ case 'r':
+ pi = x_pieceRook;
+ break;
+ case 'q':
+ pi = x_pieceQueen;
+ break;
+ default:
+ assert (0);
+ }
+ piCounters [pi-1] ++;
+ pch ++;
+ }
+ return pch;
+ };
+
+static void VSetCounters
+ (
+ int *piCounters,
+ const char *pch
+ )
+ {
+ assert ('k' == *pch);
+ pch = PchSetHalfCounters (piCounters, pch+1);
+ assert ('k' == *pch);
+ pch = PchSetHalfCounters (piCounters+5, pch+1);
+ assert ('\0' == *pch);
+ }
+
+// Following functions return TB index
+// They differ by input arguments
+
+extern "C" int IDescFindFromCounters
+ (
+ int *piCount
+ )
+ {
+ CUTbReference *putbr = rgutbReference;
+
+ if (piCount[0] > putbr->m_cPieces)
+ goto not_found;
+ putbr = putbr[1 + piCount[0]].m_utbReference;
+ if (piCount[1] > putbr->m_cPieces)
+ goto not_found;
+ putbr = putbr[1 + piCount[1]].m_utbReference;
+ if (piCount[2] > putbr->m_cPieces)
+ goto not_found;
+ putbr = putbr[1 + piCount[2]].m_utbReference;
+ if (piCount[3] > putbr->m_cPieces)
+ goto not_found;
+ putbr = putbr[1 + piCount[3]].m_utbReference;
+ if (piCount[4] > putbr->m_cPieces)
+ goto not_found;
+ putbr = putbr[1 + piCount[4]].m_utbReference;
+ if (piCount[5] > putbr->m_cPieces)
+ goto not_found;
+ putbr = putbr[1 + piCount[5]].m_utbReference;
+ if (piCount[6] > putbr->m_cPieces)
+ goto not_found;
+ putbr = putbr[1 + piCount[6]].m_utbReference;
+ if (piCount[7] > putbr->m_cPieces)
+ goto not_found;
+ putbr = putbr[1 + piCount[7]].m_utbReference;
+ if (piCount[8] > putbr->m_cPieces)
+ goto not_found;
+ putbr = putbr[1 + piCount[8]].m_utbReference;
+ if (piCount[9] <= putbr->m_cPieces)
+ return putbr[1 + piCount[9]].m_iDesc;
+not_found:
+ return 0;
+ }
+
+int IDescFind
+ (
+ square *p_piW, // IN | Pointer to array of white pieces (king excluded)
+ square *p_piB, // IN | Pointer to array of black pieces (king excluded)
+ int cWhite, // IN | Counter of white pieces (king excluded)
+ int cBlack // IN | Counter of black pieces (king excluded)
+ )
+ {
+ int rgiCount[10];
+
+ // Set pieces counters
+ rgiCount[0] =
+ rgiCount[1] =
+ rgiCount[2] =
+ rgiCount[3] =
+ rgiCount[4] =
+ rgiCount[5] =
+ rgiCount[6] =
+ rgiCount[7] =
+ rgiCount[8] =
+ rgiCount[9] = 0;
+ while (cWhite)
+ {
+ rgiCount[(*p_piW)-1] ++;
+ p_piW ++;
+ cWhite --;
+ }
+ while (cBlack)
+ {
+ rgiCount[5-1+(*p_piB)] ++;
+ p_piB ++;
+ cBlack --;
+ }
+ return IDescFindFromCounters (rgiCount);
+ }
+
+int IDescFindByName
+ (
+ char *pchName
+ )
+ {
+ int rgiCount[10];
+
+ VSetCounters (rgiCount, pchName);
+ return IDescFindFromCounters (rgiCount);
+ }
+
+//-----------------------------------------------------------------------------
+//
+// Function used during initialization
+
+// Set of functions to create search table
+
+static CUTbReference *PutbrCreateSubtable
+ (
+ int cPieces, // IN | # of pieces ramaining on board
+ int iDepth // IN | Recursion depth (# of piece classes left)
+ )
+ {
+ CUTbReference *putbr;
+
+ putbr = (CUTbReference *) PvMalloc ((cPieces + 2) * sizeof (CUTbReference));
+ putbr[0].m_cPieces = cPieces;
+ if (0 == iDepth)
+ {
+ for (int i = 0; i <= cPieces; i ++)
+ putbr[i+1].m_iDesc = 0;
+ }
+ else
+ {
+ for (int i = 0; i <= cPieces; i ++)
+ putbr[i+1].m_utbReference = PutbrCreateSubtable (cPieces-i, iDepth-1);
+ }
+ return putbr;
+ }
+
+static bool fTbTableCreated = false;
+
+static void VCreateEmptyTbTable (void)
+ {
+ if (fTbTableCreated)
+ return;
+ fTbTableCreated = true;
+ rgutbReference[0].m_cPieces = MAX_NON_KINGS;
+ for (int i = 0; i <= MAX_NON_KINGS; i ++)
+ rgutbReference[i+1].m_utbReference = PutbrCreateSubtable (MAX_NON_KINGS - i, 8);
+ }
+
+// Insert TB (e.g. KQKR) into search table
+
+static bool FRegisterHalf
+ (
+ int iTb,
+ int *piCount
+ )
+ {
+ CUTbReference *putbr;
+
+ putbr = rgutbReference;
+ for (int i = 0; i < 9; i ++)
+ {
+ if (piCount[i] > putbr->m_cPieces)
+ return false;
+ putbr = putbr[1 + piCount[i]].m_utbReference;
+ }
+ if (piCount[9] > putbr->m_cPieces)
+ return false;
+ putbr[1 + piCount[9]].m_iDesc = iTb;
+ return true;
+ }
+
+// Insert TB (both, e.g. KQKR and KRKQ) into search table
+
+static bool FRegisterTb
+ (
+ CTbDesc *ptbDesc
+ )
+ {
+ int rgiCount[10];
+ bool fInserted;
+
+ VSetCounters (rgiCount, ptbDesc->m_rgchName);
+ fInserted = FRegisterHalf (ptbDesc->m_iTbId, rgiCount);
+ if (fInserted)
+ {
+ if (ptbDesc->m_fSymmetric)
+ return true;
+ for (int i = 0; i < 5; i ++)
+ {
+ int iTemp;
+
+ iTemp = rgiCount[i];
+ rgiCount[i] = rgiCount[i+5];
+ rgiCount[i+5] = iTemp;
+ }
+ fInserted = FRegisterHalf (-ptbDesc->m_iTbId, rgiCount);
+ assert (fInserted);
+ }
+ return fInserted;
+ }
+
+// File mapping - Win32 code only
+
+#if defined (_WIN32) || defined(_WIN64)
+
+static BYTE * PbMapFileForRead
+ (
+ char *szName,
+ HANDLE *phFile,
+ HANDLE *phFileMapping
+ )
+ {
+ HANDLE hFile;
+ HANDLE hFileMapping;
+ LPVOID lpFileBase;
+
+ hFile = CreateFileA(szName, GENERIC_READ, FILE_SHARE_READ,
+ NULL, OPEN_EXISTING,
+ FILE_ATTRIBUTE_NORMAL | FILE_FLAG_RANDOM_ACCESS, NULL);
+ if (INVALID_HANDLE_VALUE == hFile)
+ {
+ printf("*** Couldn't open file %s with CreateFile()\n", szName);
+ exit (1);
+ }
+ hFileMapping = CreateFileMapping (hFile, NULL, PAGE_READONLY, 0, 0, NULL);
+ if (0 == hFileMapping)
+ {
+ CloseHandle (hFile);
+ printf ("*** Couldn't open file %s mapping with CreateFileMapping()\n", szName);
+ exit (1);
+ }
+ lpFileBase = MapViewOfFile (hFileMapping, FILE_MAP_READ, 0, 0, 0);
+ if (0 == lpFileBase)
+ {
+ CloseHandle (hFileMapping);
+ CloseHandle (hFile);
+ printf ("*** Couldn't map view of file %s with MapViewOfFile()\n", szName);
+ exit (1);
+ }
+ if (NULL != phFile)
+ *phFile = hFile;
+ if (NULL != phFileMapping)
+ *phFileMapping = hFileMapping;
+ return (BYTE*) lpFileBase;
+ }
+
+static void VUnmapFile
+ (
+ BYTE *pbFileBase,
+ HANDLE hFile,
+ HANDLE hFileMapping
+ )
+ {
+ BOOL fFailed;
+
+ fFailed = (0 == UnmapViewOfFile (pbFileBase)) |
+ (0 == CloseHandle (hFileMapping)) |
+ (0 == CloseHandle (hFile));
+ if (fFailed)
+ {
+ printf ("*** Couldn't unmap file\n");
+ exit (1);
+ }
+ }
+
+#endif
+
+//-----------------------------------------------------------------------------
+//
+// TB caching
+
+#if !defined (TB_CB_CACHE_CHUNK)
+#define TB_CB_CACHE_CHUNK 8192 /* Must be power of 2 */
+#define LOG2_TB_CB_CACHE_CHUNK 13
+#endif
+
+#define TB_CHUNK(index) ((index) >> LOG2_TB_CB_CACHE_CHUNK)
+#define TB_OFFSET(index) ((index) % TB_CB_CACHE_CHUNK)
+#define TB_DIRECTORY_ENTRY(chunk) ((chunk) % TB_DIRECTORY_SIZE)
+
+#define WIDE_TB_CHUNK(index) ((index) >> (LOG2_TB_CB_CACHE_CHUNK-1))
+#define WIDE_TB_OFFSET(index) ((index) % (TB_CB_CACHE_CHUNK/2))*2
+
+struct CTbCache //Hungarian: tbc
+ {
+ int volatile m_iTb;
+ color volatile m_color;
+ unsigned volatile m_indChunk;
+ volatile CTbCache *volatile m_ptbcNext; // Next element in double-linked general LRU list
+ volatile CTbCache *volatile m_ptbcPrev; // Previous element in double-linked general LRU list
+ volatile CTbCache *volatile m_ptbcTbNext; // Next element in double-linked cache bucket LRU list
+ volatile CTbCache *volatile m_ptbcTbPrev; // Previous element in double-linked cache bucket LRU list
+ BYTE *m_pbData;
+ };
+
+static CTbCache *ptbcTbCache; // Cache memory
+static ULONG ctbcTbCache; // Cache size (in entries)
+
+static volatile CTbCache * volatile ptbcHead; // Head of that list
+static volatile CTbCache * volatile ptbcTail; // Last element in that list
+static volatile CTbCache * volatile ptbcFree; // First free cache header
+
+static INLINE void VTbCloseFile
+ (
+ int iTb,
+ color side
+ )
+ {
+ for (int iExtent = 0; iExtent < MAX_EXTENTS; iExtent ++) {
+ if (NULL != rgtbdDesc[iTb].m_rgfpFiles[side][iExtent])
+ {
+ Lock (rgtbdDesc[iTb].m_rglockFiles[side]);
+ if (NULL != rgtbdDesc[iTb].m_rgfpFiles[side][iExtent])
+ {
+ fclose (rgtbdDesc[iTb].m_rgfpFiles[side][iExtent]);
+ rgtbdDesc[iTb].m_rgfpFiles[side][iExtent] = NULL;
+ }
+ Unlock (rgtbdDesc[iTb].m_rglockFiles[side]);
+ }
+ }
+ }
+
+extern "C" void VTbCloseFiles (void)
+ {
+ // Initialized?
+ if (0 == ctbcTbCache)
+ return;
+
+ // Walk through TB cache and close all opened files
+ for (int iTb = 1; iTb < cTb; iTb ++)
+ {
+ VTbCloseFile (iTb, x_colorWhite);
+ VTbCloseFile (iTb, x_colorBlack);
+ }
+ }
+
+void VTbClearCache (void)
+ {
+ CTbCacheBucket *prgtbcbBuckets;
+ CTbCache *ptbc;
+ BYTE *pb;
+ ULONG i;
+
+ // Initialized?
+ if (0 == ctbcTbCache)
+ return;
+ VTbCloseFiles();
+
+ // Initialize all lists
+ pb = (BYTE *) & ptbcTbCache [ctbcTbCache];
+ for (i = 0, ptbc = ptbcTbCache; i < ctbcTbCache; i ++, ptbc ++)
+ {
+ ptbc->m_pbData = pb + i*(TB_CB_CACHE_CHUNK+32+4);
+ ptbc->m_ptbcTbPrev =
+ ptbc->m_ptbcTbNext =
+ ptbc->m_ptbcPrev = NULL;
+ ptbc->m_ptbcNext = (ptbc + 1);
+ }
+ ptbc[-1].m_ptbcNext = NULL;
+
+ // Clear references from TBs
+ for (int iTb = 1; iTb < cTb; iTb ++)
+ {
+ for (color sd=x_colorWhite; sd <= x_colorBlack; sd ++)
+ {
+ prgtbcbBuckets = rgtbdDesc[iTb].m_prgtbcbBuckets[sd];
+ if (NULL != prgtbcbBuckets)
+ {
+#if defined (SMP)
+ for (i = 0; i < TB_DIRECTORY_SIZE; i ++)
+ LockFree (prgtbcbBuckets[i].m_lock);
+#endif
+ memset (prgtbcbBuckets, 0, TB_DIRECTORY_SIZE * sizeof (CTbCacheBucket));
+#if defined (SMP)
+ for (i = 0; i < TB_DIRECTORY_SIZE; i ++)
+ LockInit (prgtbcbBuckets[i].m_lock);
+#endif
+ }
+ }
+ }
+
+ // Set globals
+ ptbcHead = ptbcTail = NULL;
+ ptbcFree = ptbcTbCache;
+ }
+
+extern "C" int FTbSetCacheSize
+ (
+ void *pv,
+ ULONG cbSize
+ )
+ {
+ VTbCloseFiles();
+ ctbcTbCache = 0;
+ ptbcHead = NULL;
+ if (cbSize < sizeof (CTbCache))
+ return false;
+ ptbcTbCache = (CTbCache*) pv;
+ ctbcTbCache = cbSize / (sizeof (CTbCache) + TB_CB_CACHE_CHUNK+32+4);
+ VTbClearCache();
+ return true;
+ }
+
+// Table registered
+
+INLINE int FRegisteredExtent
+ (
+ int iTb,
+ color side,
+ int iExtent
+ )
+ {
+ if (rgtbdDesc[iTb].m_fSymmetric)
+ side = x_colorWhite;
+ return (NULL != rgtbdDesc[iTb].m_rgpchFileName[side][iExtent]);
+ }
+
+INLINE int FRegistered
+ (
+ int iTb,
+ color side
+ )
+ {
+ int iExtent, cExtents;
+ INDEX cBytes;
+
+ if (rgtbdDesc[iTb].m_fSplit)
+ {
+ cBytes = rgtbdDesc[iTb].m_rgcbLength[side];
+ if (rgtbdDesc[iTb].m_f16bit)
+ cBytes *= 2;
+ cExtents = (int) (cBytes >> 31) + 1;
+ }
+ else
+ cExtents = 1;
+ for (iExtent = 0; iExtent < cExtents; iExtent ++)
+ {
+ if (FRegisteredExtent (iTb, side, iExtent))
+ return true;
+ }
+ return false;
+ }
+
+extern "C" int FRegisteredFun
+ (
+ int iTb,
+ color side
+ )
+ {
+ return FRegistered (iTb, side);
+ }
+
+// Return function that calculates the necessary index:
+
+#define PfnIndCalc(iTb, side) (rgtbdDesc[iTb].m_rgpfnCalcIndex[side])
+extern "C" PfnCalcIndex PfnIndCalcFun
+ (
+ int iTb,
+ color side
+ )
+ {
+ return PfnIndCalc (iTb, side);
+ }
+
+// Read whole file into memory
+
+extern "C" int FReadTableToMemory
+ (
+ int iTb, // IN | Tablebase
+ color side, // IN | Side to move
+ BYTE *pb // IN | Either buffer or NULL
+ )
+ {
+ char *pszName;
+ INDEX cb;
+ FILE *fp;
+
+ if (rgtbdDesc[iTb].m_fSymmetric)
+ side = x_colorWhite;
+ if (!FRegistered (iTb, side))
+ return false;
+ if (rgtbdDesc[iTb].m_fSplit)
+ return false;
+ for (int iExtent = 0; iExtent < MAX_EXTENTS; iExtent ++)
+ {
+ if (NULL != rgtbdDesc[iTb].m_rgpdiDecodeInfo[side][iExtent])
+ return false;
+ }
+ if (NULL != rgtbdDesc[iTb].m_rgpbRead[side])
+ return true;
+ pszName = rgtbdDesc[iTb].m_rgpchFileName[side][0];
+ fp = fopen (pszName, "rb");
+ if (NULL == fp)
+ return false;
+
+ // Find database size
+#if defined (NEW)
+ cb = rgtbdDesc[iTb].m_rgcbLength[side];
+ if (0 == cb)
+ {
+#endif
+ if (0 != fseek (fp, 0L, SEEK_END))
+ {
+ printf ("*** Seek in %s failed\n", pszName);
+ exit (1);
+ }
+ cb = ftell (fp);
+ if (-1 == (int) cb)
+ {
+ printf ("*** Cannot find length of %s\n", pszName);
+ exit (1);
+ }
+ if (0 != fseek (fp, 0L, SEEK_SET))
+ {
+ printf ("*** Seek in %s failed\n", pszName);
+ exit (1);
+ }
+#if defined (NEW)
+ }
+#if defined (T33_INCLUDE) || defined (KPPKP_16BIT)
+ else if (rgtbdDesc[iTb].m_f16bit)
+ {
+ if ((size_t) cb != cb) // Overflow
+ {
+ printf ("*** %s too big to read into memory\n", pszName);
+ exit (1);
+ }
+ }
+#endif
+#endif
+
+ // If buffer not specified, allocate memory for it
+ if (NULL == pb)
+ pb = (BYTE*) PvMalloc (cb);
+
+ // Read file into memory
+ if (cb != (INDEX) fread (pb, 1, cb, fp))
+ {
+ printf ("*** Read from %s failed\n", pszName);
+ exit (1);
+ }
+ fclose (fp);
+
+ // All done
+ rgtbdDesc[iTb].m_rgpbRead[side] = pb;
+ return true;
+ }
+
+#if defined (_WIN32) || defined(_WIN64)
+
+// Map whole file into memory
+
+extern "C" int FMapTableToMemory
+ (
+ int iTb, // IN | Tablebase
+ color side // IN | Side to move
+ )
+ {
+ char *pszName;
+
+ if (rgtbdDesc[iTb].m_fSymmetric)
+ side = x_colorWhite;
+ if (!FRegistered (iTb, side))
+ return false;
+ if (rgtbdDesc[iTb].m_fSplit)
+ return false;
+ for (int iExtent = 0; iExtent < MAX_EXTENTS; iExtent ++)
+ {
+ if (NULL != rgtbdDesc[iTb].m_rgpdiDecodeInfo[side][iExtent])
+ return false;
+ }
+ pszName = rgtbdDesc[iTb].m_rgpchFileName[side][0];
+ if (NULL == rgtbdDesc[iTb].m_rgpbRead[side])
+ {
+ rgtbdDesc[iTb].m_rgpbRead[side] = PbMapFileForRead (pszName, NULL, NULL);
+ if (fVerbose)
+ printf ("%s mapped\n", pszName);
+ }
+ return true;
+ }
+
+// Map whole file into memory
+
+int FMapTableToMemory
+ (
+ int iTb, // IN | Tablebase
+ color side, // IN | Side to move
+ HANDLE *phFile, // OUT | File handle will be written here
+ HANDLE *phFileMapping // OUT | File mapping handle will be written here
+ )
+ {
+ char *pszName;
+
+ if (rgtbdDesc[iTb].m_fSymmetric)
+ side = x_colorWhite;
+ if (!FRegistered (iTb, side))
+ return false;
+ if (rgtbdDesc[iTb].m_fSplit)
+ return false;
+ pszName = rgtbdDesc[iTb].m_rgpchFileName[side][0];
+ if (NULL == rgtbdDesc[iTb].m_rgpbRead[side])
+ {
+ rgtbdDesc[iTb].m_rgpbRead[side] = PbMapFileForRead (pszName, phFile, phFileMapping);
+ if (fVerbose)
+ printf ("%s mapped\n", pszName);
+ }
+ return true;
+ }
+
+// Unmap whole file from memory
+
+int FUnMapTableFromMemory
+ (
+ int iTb, // IN | Tablebase
+ color side, // IN | Side to move
+ HANDLE hFile, // IN | File handle will be written here
+ HANDLE hFileMapping // IN | File mapping handle will be written here
+ )
+ {
+ char *pszName;
+
+ if (rgtbdDesc[iTb].m_fSymmetric)
+ side = x_colorWhite;
+ if (!FRegistered (iTb, side))
+ return false;
+ if (rgtbdDesc[iTb].m_fSplit)
+ return false;
+ pszName = rgtbdDesc[iTb].m_rgpchFileName[side][0];
+ if (NULL != rgtbdDesc[iTb].m_rgpbRead[side])
+ {
+ VUnmapFile (rgtbdDesc[iTb].m_rgpbRead[side], hFile, hFileMapping);
+ rgtbdDesc[iTb].m_rgpbRead[side] = NULL;
+ if (fVerbose)
+ printf ("%s unmapped\n", pszName);
+ }
+ return true;
+ }
+
+#endif
+
+// Probe TB - lower level (not exportable) function
+
+static int TB_FASTCALL TbtProbeTable
+ (
+ int iTb,
+ color side,
+ unsigned indChunk,
+ unsigned indInChunk
+ )
+ {
+ CTbDesc *ptbd;
+ int iDirectory, iExtent, iPhysicalChunk;
+ volatile CTbCache * ptbc;
+ volatile CTbCache * ptbcTbFirst;
+ const char *pszFileName;
+
+ ptbd = & rgtbdDesc[iTb];
+ iDirectory = TB_DIRECTORY_ENTRY (indChunk);
+
+ // Head of the cache bucket LRU list
+ Lock (ptbd->m_prgtbcbBuckets[side][iDirectory].m_lock);
+ ptbcTbFirst = ptbd->m_prgtbcbBuckets[side][iDirectory].m_ptbcFirst;
+
+ // First, search entry in the cache
+ for (ptbc = ptbcTbFirst; NULL != ptbc; ptbc = ptbc->m_ptbcTbNext)
+ {
+ if (indChunk == ptbc->m_indChunk)
+ {
+ // Found - move cache entry to the head of the general LRU list
+ Lock (lockLRU);
+ if (ptbc != ptbcHead)
+ {
+ // Remove it from its current position
+ ptbc->m_ptbcPrev->m_ptbcNext = ptbc->m_ptbcNext;
+ if (NULL == ptbc->m_ptbcNext)
+ ptbcTail = ptbc->m_ptbcPrev;
+ else
+ ptbc->m_ptbcNext->m_ptbcPrev = ptbc->m_ptbcPrev;
+ // Insert it at the head
+ ptbc->m_ptbcPrev = NULL;
+ ptbc->m_ptbcNext = ptbcHead;
+ ptbcHead->m_ptbcPrev = ptbc;
+ ptbcHead = ptbc;
+ }
+ Unlock (lockLRU);
+ // Move cache entry to the head of the cache bucket LRU list
+ if (ptbc != ptbcTbFirst)
+ {
+ // Remove it from list
+ ptbc->m_ptbcTbPrev->m_ptbcTbNext = ptbc->m_ptbcTbNext;
+ if (NULL != ptbc->m_ptbcTbNext)
+ ptbc->m_ptbcTbNext->m_ptbcTbPrev = ptbc->m_ptbcTbPrev;
+ // Insert it at head
+ ptbc->m_ptbcTbPrev = NULL;
+ ptbc->m_ptbcTbNext = ptbcTbFirst;
+ ptbcTbFirst->m_ptbcTbPrev = ptbc;
+ ptbd->m_prgtbcbBuckets[side][iDirectory].m_ptbcFirst = ptbc;
+ }
+ int tb;
+
+ tb = (tb_t) (ptbc->m_pbData[(ULONG)indInChunk]);
+ Unlock (ptbd->m_prgtbcbBuckets[side][iDirectory].m_lock);
+ return tb;
+ }
+ }
+ // Not in the cache - have to read it from disk.
+ // I decided to write simple code - so sometimes it's possible that
+ // 2 threads will simultaneously read exactly the same chunk into 2
+ // different cache entries. In that case, all subsequent cache probes
+ // will hit the first cache entry, so the second one will 'drift' to
+ // the end of general LRU list and will be reused.
+
+ // Unlock cache bucket, so other threads can continue execution
+ Unlock (ptbd->m_prgtbcbBuckets[side][iDirectory].m_lock);
+ // First, find cache entry we can use
+ Lock (lockLRU);
+ // Get it either from a free list, or reuse last element of the LRU list
+ if (NULL != ptbcFree)
+ {
+ ptbc = ptbcFree;
+ ptbcFree = ptbc->m_ptbcNext;
+ Unlock (lockLRU);
+ }
+ else
+ {
+ unsigned iTailDirectory;
+ int iTailTb;
+ color colorTail;
+
+ assert (NULL != ptbcTail);
+#if defined (SMP)
+ // "Optimistic" model - assuming that there is low content
+ // (not hundreds of threads)
+ for (;;)
+ {
+ ptbc = ptbcTail;
+ iTailTb = ptbc->m_iTb;
+ iTailDirectory = TB_DIRECTORY_ENTRY (ptbc->m_indChunk);
+ colorTail = ptbc->m_color;
+ // To avoid deadlocks, have to first acquire cache buckets lock,
+ // and only then general LRU lock. So, free general LRU lock and
+ // acquire 2 locks in a proper order.
+ Unlock (lockLRU);
+ Lock (rgtbdDesc[iTailTb].m_prgtbcbBuckets[colorTail][iTailDirectory].m_lock);
+ Lock (lockLRU);
+ // Have structures been modified while we re-acquired locks?
+ // (to be more precise, it's Ok, if structures were modified,
+ // but cache entry again become the last element of the list,
+ // and TB, color, and cache bucket did not changed, so we locked
+ // proper locks).
+ if (ptbc == ptbcTail && ptbc->m_iTb == iTailTb &&
+ ptbc->m_color == colorTail &&
+ TB_DIRECTORY_ENTRY (ptbc->m_indChunk) == iTailDirectory)
+ break;
+ // Sorry - try once again...
+ Unlock (rgtbdDesc[iTailTb].m_prgtbcbBuckets[colorTail][iTailDirectory].m_lock);
+ }
+#else
+ ptbc = ptbcTail;
+ iTailTb = ptbc->m_iTb;
+ iTailDirectory = TB_DIRECTORY_ENTRY (ptbc->m_indChunk);
+ colorTail = ptbc->m_color;
+#endif
+
+ // Remove cache entry from the general LRU list
+ ptbcTail = ptbc->m_ptbcPrev;
+ if (NULL == ptbcTail)
+ ptbcHead = NULL;
+ else
+ ptbcTail->m_ptbcNext = NULL;
+ Unlock (lockLRU);
+
+ // Remove it from cache bucket list
+ if (NULL != ptbc->m_ptbcTbNext)
+ ptbc->m_ptbcTbNext->m_ptbcTbPrev = ptbc->m_ptbcTbPrev;
+ if (NULL == ptbc->m_ptbcTbPrev)
+ rgtbdDesc[iTailTb].m_prgtbcbBuckets[colorTail][iTailDirectory].m_ptbcFirst = ptbc->m_ptbcTbNext;
+ else
+ ptbc->m_ptbcTbPrev->m_ptbcTbNext = ptbc->m_ptbcTbNext;
+ Unlock (rgtbdDesc[iTailTb].m_prgtbcbBuckets[colorTail][iTailDirectory].m_lock);
+ }
+
+ // Ok, now we have "orphan" cache entry - it's excluded from all lists,
+ // so other threads will never touch it.
+ ptbc->m_iTb = iTb;
+ ptbc->m_color = side;
+ ptbc->m_indChunk = indChunk;
+
+ // Now read it from the disk
+ FILE *fp;
+ size_t cb;
+
+ // First, check: is necessary file opened?
+ // As files are not thread-safe, lock file
+ Lock (ptbd->m_rglockFiles[side]);
+ if (ptbd->m_fSplit)
+ {
+ iExtent = indChunk >> (31 - LOG2_TB_CB_CACHE_CHUNK);
+ iPhysicalChunk = indChunk - (iExtent << (31 - LOG2_TB_CB_CACHE_CHUNK));
+ }
+ else
+ {
+ iExtent = 0;
+ iPhysicalChunk = indChunk;
+ }
+ fp = ptbd->m_rgfpFiles[side][iExtent];
+ if (NULL == fp)
+ {
+ // Not - try to open it
+ pszFileName = ptbd->m_rgpchFileName[side][iExtent];
+ if (NULL != pszFileName)
+ {
+ fp = fopen (pszFileName, "rb");
+ if (NULL == fp)
+ {
+ // Failed. Close all the opened files and retry
+ Unlock (ptbd->m_rglockFiles[side]);
+ VTbCloseFiles ();
+ Lock (ptbd->m_rglockFiles[side]);
+ // Theoretically, it's possible that other threads opened a lot of
+ // files in the interval between VTbCloseFiles() and Lock(). If
+ // so, we'll fail - I don't like to have one more global lock
+ // especially for file open, at least not in first version.
+ // Problem can happen only on systems with small limit of
+ // simultaneously open files and high number of threads - unlikely
+ // combination.
+ fp = ptbd->m_rgfpFiles[side][iExtent];
+ if (NULL == fp)
+ {
+ fp = fopen (pszFileName, "rb");
+ if (NULL == fp)
+ {
+#if defined (STOP_ON_ERROR)
+ printf ("*** Unable to open file %s\n", pszFileName);
+ fflush (stdout);
+ exit(1);
+#endif
+ goto ERROR_LABEL;
+ }
+ }
+ }
+ ptbd->m_rgfpFiles[side][iExtent] = fp;
+ }
+ else
+ goto ERROR_LABEL;
+ }
+
+ // File opened. Now seek and read necessary chunk
+ if (NULL == ptbd->m_rgpdiDecodeInfo[side][iExtent])
+ {
+ long lPos;
+ int iResult;
+
+ lPos = (long) (iPhysicalChunk*TB_CB_CACHE_CHUNK);
+#if defined (T33_INCLUDE) || defined (T42_INCLUDE)
+ if (lPos < 0)
+ {
+ iResult = fseek (fp, 0L, SEEK_SET);
+ if (iResult)
+ {
+#if defined (STOP_ON_ERROR)
+ printf ("*** Unable to seek file %s offset %08X\n",
+ pszFileName, 0);
+ fflush (stdout);
+ exit(1);
+#endif
+ goto ERROR_LABEL;
+ }
+ do
+ {
+ iResult = fseek (fp, 0x40000000, SEEK_CUR);
+ if (iResult)
+ {
+#if defined (STOP_ON_ERROR)
+ printf ("*** Unable to seek file %s offset %08X\n",
+ pszFileName, 0x40000000);
+ fflush (stdout);
+ exit(1);
+#endif
+ goto ERROR_LABEL;
+ }
+ lPos -= 0x40000000;
+ } while (lPos < 0);
+ iResult = fseek (fp, lPos, SEEK_CUR);
+ }
+ else
+#endif
+ iResult = fseek (fp, lPos, SEEK_SET);
+ // Read uncompressed file
+ if (iResult)
+ {
+#if defined (STOP_ON_ERROR)
+ printf ("*** Unable to seek file %s offset %08X\n",
+ pszFileName, lPos);
+ fflush (stdout);
+ exit(1);
+#endif
+ goto ERROR_LABEL;
+ }
+ cb = fread (ptbc->m_pbData, 1, TB_CB_CACHE_CHUNK, fp);
+ if (cb != TB_CB_CACHE_CHUNK)
+ {
+ // Could not read TB_CB_CACHE_CHUNK - check for error
+ if (ferror (fp) || ((size_t) -1 == cb))
+ {
+#if defined (STOP_ON_ERROR)
+ printf ("*** Read error, file %s\n", pszFileName);
+ fflush (stdout);
+ exit(1);
+#endif
+ goto ERROR_LABEL;
+ }
+ }
+ Unlock (ptbd->m_rglockFiles[side]);
+ }
+ else
+ {
+ // Read compressed file
+ int fWasError;
+ decode_block *block;
+ decode_info *info = ptbd->m_rgpdiDecodeInfo[side][iExtent];
+
+#if defined (SMP)
+ // Find free decode block
+ decode_block **pBlock;
+
+ Lock (lockDecode);
+ pBlock = rgpdbDecodeBlocks;
+ while (NULL == *pBlock)
+ pBlock ++;
+ block = *pBlock;
+ *pBlock = NULL;
+ Unlock (lockDecode);
+#else
+ block = rgpdbDecodeBlocks[0];
+#endif
+
+ // Initialize decode block and read chunk
+ fWasError = 0 != comp_init_block (block, TB_CB_CACHE_CHUNK, ptbc->m_pbData) ||
+ 0 != comp_read_block (block, info, fp, iPhysicalChunk);
+
+ // Release lock on file, so other threads can proceed with that file
+ Unlock (ptbd->m_rglockFiles[side]);
+
+ // Decompress chunk
+ if (!fWasError)
+ fWasError |= (0 != comp_decode_and_check_crc (block, info, block->orig.size, TB_CRC_CHECK));
+
+ // Release block
+#if defined (SMP)
+ Lock (lockDecode);
+ *pBlock = block;
+ Unlock (lockDecode);
+#endif
+
+ // Read Ok?
+ if (fWasError)
+ {
+#if defined (STOP_ON_ERROR)
+ printf ("*** Decompression error, file %s\n", pszFileName);
+ fflush (stdout);
+ exit(1);
+#endif
+ goto ERROR_LABEL_2;
+ }
+ }
+
+ // Read - now acquire locks and insert cache entry in both lists
+ Lock (ptbd->m_prgtbcbBuckets[side][iDirectory].m_lock);
+ Lock (lockLRU);
+
+ // Insert cache entry into general LRU list
+ ptbc->m_ptbcPrev = NULL;
+ ptbc->m_ptbcNext = ptbcHead;
+ if (NULL == ptbcHead)
+ ptbcTail = ptbc;
+ else
+ ptbcHead->m_ptbcPrev = ptbc;
+ ptbcHead = ptbc;
+
+ // Insert cache entry into cache bucket LRU list
+ ptbc->m_ptbcTbPrev = NULL;
+ ptbc->m_ptbcTbNext = ptbd->m_prgtbcbBuckets[side][iDirectory].m_ptbcFirst;
+ if (NULL != ptbc->m_ptbcTbNext)
+ ptbc->m_ptbcTbNext->m_ptbcTbPrev = ptbc;
+ ptbd->m_prgtbcbBuckets[side][iDirectory].m_ptbcFirst = ptbc;
+
+ // All done
+ int tb;
+
+ tb = (tb_t) (ptbc->m_pbData[indInChunk]);
+ // Release locks
+ Unlock (ptbd->m_prgtbcbBuckets[side][iDirectory].m_lock);
+ Unlock (lockLRU);
+ return tb;
+
+ // I/O error. Here I don't want to halt the program, because that can
+ // happen in the middle of the important game. Just return failure.
+ERROR_LABEL:
+ Unlock (ptbd->m_rglockFiles[side]);
+ERROR_LABEL_2:
+ Lock (lockLRU);
+ ptbd->m_rgpchFileName[side][iExtent] = NULL;
+ ptbc->m_ptbcNext = ptbcFree;
+ ptbcFree = ptbc;
+ Unlock (lockLRU);
+ return L_bev_broken;
+ }
+
+// Probe TB - upper level function
+
+static int TB_FASTCALL TbtProbeTable
+ (
+ int iTb,
+ color side,
+ INDEX indOffset
+ )
+ {
+ CTbDesc *ptbd;
+
+ assert (iTb > 0 && iTb < cTb);
+ ptbd = & rgtbdDesc[iTb];
+ if (ptbd->m_fSymmetric)
+ side = x_colorWhite;
+
+ // It's better for offset be smaller than TB size
+ assert (!FRegistered (iTb, side) || indOffset < ptbd->m_rgcbLength[side]);
+
+ // Entire file read/mapped to memory?
+ if (NULL != ptbd->m_rgpbRead[side])
+ return (tb_t) ptbd->m_rgpbRead[side][indOffset];
+
+ // Cache initialized? TB registered?
+ if (0 == ctbcTbCache || NULL == ptbd->m_prgtbcbBuckets[side])
+ return bev_broken;
+
+#if defined (T33_INCLUDE) || defined (KPPKP_16BIT)
+ if (ptbd->m_f16bit)
+ return bev_broken;
+#endif
+
+ int tb;
+
+ tb = TbtProbeTable (iTb, side,(unsigned) TB_CHUNK (indOffset), (unsigned) TB_OFFSET (indOffset));
+ return (L_bev_broken == tb) ? bev_broken : (tb_t) tb;
+ }
+
+// 16-bit version (recommended)
+
+#define FOutOfBound(iTb, side, indOffset)\
+ (tbid_kppkp == iTb && x_colorBlack == side &&\
+ (indOffset == 0x0362BC7C || indOffset == 0x0362DE44 || indOffset == 0x03637648 ||\
+ indOffset == 0x03639810 || indOffset == 0x038D4F29 || indOffset == 0x040A2CAB ||\
+ indOffset == 0x043C778C))
+
+extern "C" int TB_FASTCALL L_TbtProbeTable
+ (
+ int iTb,
+ color side,
+ INDEX indOffset
+ )
+ {
+ int tbtScore;
+ CTbDesc *ptbd;
+
+ assert (iTb > 0 && iTb < cTb);
+ ptbd = & rgtbdDesc[iTb];
+ if (ptbd->m_fSymmetric)
+ side = x_colorWhite;
+
+ // Entire file read/mapped to memory?
+ if (NULL != ptbd->m_rgpbRead[side])
+ {
+#if defined (KPPKP_16BIT)
+ if (!ptbd->m_f16bit)
+ {
+ tbtScore = (tb_t) ptbd->m_rgpbRead[side][indOffset];
+ return S_to_L (tbtScore);
+ }
+ else
+ return (((int) (((signed char) ptbd->m_rgpbRead[side][indOffset*2+1]))) << 8) +
+ ptbd->m_rgpbRead[side][indOffset*2];
+#elif defined (T33_INCLUDE)
+ if (!ptbd->m_f16bit)
+ {
+ if (FOutOfBound (iTb, side, indOffset))
+ return -32639;
+ else
+ {
+ tbtScore = (tb_t) ptbd->m_rgpbRead[side][indOffset];
+ return S_to_L (tbtScore);
+ }
+ }
+ else
+ return (((int) (((signed char) ptbd->m_rgpbRead[side][indOffset*2+1]))) << 8) +
+ ptbd->m_rgpbRead[side][indOffset*2];
+#else
+ if (FOutOfBound (iTb, side, indOffset))
+ return -32639;
+ else
+ {
+ tbtScore = (tb_t) ptbd->m_rgpbRead[side][indOffset];
+ return S_to_L (tbtScore);
+ }
+#endif
+ }
+
+ // Cache initialized? TB registered?
+ if (0 == ctbcTbCache || NULL == ptbd->m_prgtbcbBuckets[side])
+ return L_bev_broken;
+
+#if defined (T33_INCLUDE) || defined (T42_INCLUDE)
+ if (ptbd->m_f16bit)
+ {
+ // Inefficient, but very simple, code
+ int iLo;
+ int iHi;
+
+ iLo = TbtProbeTable (iTb, side, (unsigned) WIDE_TB_CHUNK (indOffset), (unsigned) WIDE_TB_OFFSET (indOffset));
+ iHi = TbtProbeTable (iTb, side, (unsigned) WIDE_TB_CHUNK (indOffset), (unsigned) WIDE_TB_OFFSET (indOffset)+1);
+ tbtScore = (L_bev_broken == iLo || L_bev_broken == iHi) ? L_bev_broken : ((iHi << 8) + (iLo & 0xFF));
+ }
+ else
+ {
+#if !defined (KPPKP_16BIT)
+ if (FOutOfBound (iTb, side, indOffset))
+ return -32639;
+#endif
+ tbtScore = TbtProbeTable (iTb, side, (unsigned) TB_CHUNK (indOffset), (unsigned) TB_OFFSET (indOffset));
+ tbtScore = L_bev_broken == tbtScore ? L_bev_broken : S_to_L (tbtScore);
+ }
+#elif !defined (KPPKP_16BIT)
+ if (FOutOfBound (iTb, side, indOffset))
+ return -32639;
+ tbtScore = TbtProbeTable (iTb, side, (unsigned) TB_CHUNK (indOffset), (unsigned) TB_OFFSET (indOffset));
+ tbtScore = L_bev_broken == tbtScore ? L_bev_broken : S_to_L (tbtScore);
+#else
+ if (tbid_kppkp != iTb)
+ {
+ // All tables but kppkp are 8-bit tables
+ tbtScore = TbtProbeTable (iTb, side, (unsigned) TB_CHUNK (indOffset), (unsigned) TB_OFFSET (indOffset));
+ tbtScore = L_bev_broken == tbtScore ? L_bev_broken : S_to_L (tbtScore);
+ }
+ else
+ {
+ // Special handling of kppkp - it's 16-bit table
+ // Inefficient, but very simple, code
+ int iLo;
+ int iHi;
+
+ iLo = TbtProbeTable (iTb, side, (unsigned) WIDE_TB_CHUNK (indOffset), (unsigned) WIDE_TB_OFFSET (indOffset));
+ iHi = TbtProbeTable (iTb, side, (unsigned) WIDE_TB_CHUNK (indOffset), (unsigned) WIDE_TB_OFFSET (indOffset)+1);
+ tbtScore = (L_bev_broken == iLo || L_bev_broken == iHi) ? L_bev_broken : ((iHi << 8) + (iLo & 0xFF));
+ }
+#endif
+ return tbtScore;
+ }
+
+//-----------------------------------------------------------------------------
+//
+// Global initialization
+
+// TODO: Check size of split tables, too
+
+static void VCheckSize
+ (
+ int iTb,
+ color side,
+ int iExtent,
+ INDEX cb,
+ char *rgchTbName
+ )
+ {
+#if defined (NEW)
+ INDEX cbOk1, cbOk2;
+
+ if (0 == rgtbdDesc[iTb].m_rgcbLength[side])
+ return;
+
+ cbOk1 = rgtbdDesc[iTb].m_rgcbLength[side];
+ cbOk2 = cbOk1;
+#if defined (T_INDEX64)
+ if (rgtbdDesc[iTb].m_fSplit)
+ {
+ cbOk1 = (1u << (rgtbdDesc[iTb].m_f16bit ? 30 : 31));
+ cbOk2 = cbOk2 % (1u << (rgtbdDesc[iTb].m_f16bit ? 30 : 31));
+ }
+#endif
+
+ if (cb != cbOk1 && cb != cbOk2)
+ {
+ printf ("*** %s corrupted "
+ DEC_INDEX_FORMAT" "DEC_INDEX_FORMAT" "DEC_INDEX_FORMAT"\n",
+ rgchTbName, cbOk1, cbOk2, cb);
+ exit (1);
+ }
+#endif
+ }
+
+
+#if defined (_WIN32) || defined (_WIN64)
+int iDrivesMap;
+BOOL rgfAccessed[26];
+BOOL rgfNotReady[26];
+#endif
+
+static int FCheckExtentExistance
+ (
+ char *pszPath,
+ int iTb,
+ color side,
+ int iExtent
+ )
+ {
+ FILE *fp;
+ char *pchCopy;
+ const char *pchExt = PchExt (side);
+ char rgchTbName[1024];
+ char rgchExtent[4];
+ CTbCacheBucket *prgtbcbBuckets;
+ INDEX cb;
+ decode_info *comp_info = NULL;
+ int fWasError;
+ decode_block *block;
+ BYTE rgbBuffer[TB_CB_CACHE_CHUNK+32+4];
+
+ if (FRegisteredExtent (iTb, side, iExtent) || NULL != rgtbdDesc[iTb].m_rgpbRead[side])
+ return true;
+
+#if defined (_WIN32) || defined (_WIN64)
+ // Do not repeatedely probe device that is not ready
+ // (i.e. unmapped disk or CD-ROM that does not contain the disk).
+ if (NULL != pszPath && 0 != pszPath[0] && ':' == pszPath[1])
+ {
+ int iDrive;
+ char szRoot[5];
+ WIN32_FIND_DATAA fd;
+ HANDLE hResult;
+
+ iDrive = tolower(pszPath[0]) - 'a';
+ if (iDrive >= 0 && iDrive < 26)
+ {
+ if (rgfNotReady[iDrive])
+ return false;
+ if (!rgfAccessed[iDrive])
+ {
+ if (iDrivesMap && 0 == (iDrivesMap & (1 << iDrive)))
+ return false;
+ szRoot[0] = pszPath[0];
+ szRoot[1] = pszPath[1];
+ szRoot[2] = '\\';
+ szRoot[3] = '*';
+ szRoot[4] = 0;
+ hResult = FindFirstFileA (szRoot, &fd);
+ if (INVALID_HANDLE_VALUE == hResult)
+ {
+ if (ERROR_NOT_READY == GetLastError())
+ {
+ rgfNotReady[iDrive] = true;
+ return false;
+ }
+ }
+ else
+ FindClose (hResult);
+ rgfAccessed[iDrive] = true;
+ }
+ }
+ }
+#endif
+
+ strcpy (rgchTbName, pszPath);
+ if (0 != pszPath[0] && DELIMITER[0] != pszPath[strlen(pszPath)-1])
+ strcat (rgchTbName, DELIMITER);
+ strcat (rgchTbName, rgtbdDesc[iTb].m_rgchName);
+ if (rgtbdDesc[iTb].m_fSplit)
+ {
+ rgchExtent[0] = '.';
+ if (iExtent >= 10)
+ rgchExtent[1] = (char) (iExtent + 'a' - 10);
+ else
+ rgchExtent[1] = (char) (iExtent + '0');
+ rgchExtent[2] = '\0';
+ strcat (rgchTbName, rgchExtent);
+ }
+ strcat (rgchTbName, pchExt);
+ cOpenFilesAttempts ++;
+ fp = fopen (rgchTbName, "rb");
+ //printf (">>> Opening %s\n", rgchTbName);
+ cOpenFilesSuceed += (NULL != fp);
+#if !defined (NEW) && !defined (_WIN32) && !defined(_WIN64)
+ // For case-sensitive systems, have to try once more
+ if (NULL == fp)
+ {
+ for (int i = strchr(rgchTbName,'.')-rgchTbName-1; i>=0 && isalpha(rgchTbName[i]); i--)
+ rgchTbName[i] = toupper (rgchTbName[i]);
+ cOpenFilesAttempts ++;
+ fp = fopen (rgchTbName, "rb");
+ //printf (">>> Opening %s\n", rgchTbName);
+ cOpenFilesSuceed += (NULL != fp);
+ }
+#endif
+ if (NULL != fp)
+ {
+ // Found uncompressed table
+ if (rgtbdDesc[iTb].m_f16bit ||
+ ((int)(cb = rgtbdDesc[iTb].m_rgcbLength[side])) < 0 ||
+ cb != (unsigned) cb)
+ {
+ // Do not check the length for too large files
+ cb = rgtbdDesc[iTb].m_rgcbLength[side];
+ }
+ else
+ {
+ if (0 != fseek (fp, 0L, SEEK_END))
+ {
+ printf ("*** Seek in %s failed\n", rgchTbName);
+ exit (1);
+ }
+ cb = (INDEX) ftell (fp);
+ VCheckSize (iTb, side, iExtent, cb, rgchTbName);
+ }
+ }
+ else
+ {
+ // Check for compressed table.
+ // First, check for kxykz.nb?.emd
+ strcat (rgchTbName, ".emd");
+ cOpenFilesAttempts ++;
+ fp = fopen (rgchTbName, "rb");
+ //printf (">>> Opening %s\n", rgchTbName);
+ cOpenFilesSuceed += (NULL != fp);
+ if ((NULL == fp) && !rgtbdDesc[iTb].m_fSplit)
+ {
+ // Check for kxykz_nb?.emd
+ rgchTbName [strlen(rgchTbName)-8] = '_';
+ cOpenFilesAttempts ++;
+ fp = fopen (rgchTbName, "rb");
+ //printf (">>> Opening %s\n", rgchTbName);
+ cOpenFilesSuceed += (NULL != fp);
+ }
+ if ((NULL == fp) && !rgtbdDesc[iTb].m_fSplit)
+ {
+ // Check for kxykz_nb?_emd
+ rgchTbName [strlen(rgchTbName)-4] = '_';
+ cOpenFilesAttempts ++;
+ fp = fopen (rgchTbName, "rb");
+ //printf (">>> Opening %s\n", rgchTbName);
+ cOpenFilesSuceed += (NULL != fp);
+ }
+#if defined (T41_INCLUDE)
+ if ((NULL == fp) && (iTb <= tbid_kqqqk))
+#else
+ if ((NULL == fp) && (iTb <= tbid_kqqkq))
+#endif
+ {
+ // Check for kxykznb?.emd (8+3 format)
+ int cch;
+
+ rgchTbName [strlen(rgchTbName)-4] = '.';
+ cch = strlen (rgchTbName);
+ memmove (rgchTbName+cch-8, rgchTbName+cch-7, 8);
+ cOpenFilesAttempts ++;
+ fp = fopen (rgchTbName, "rb");
+ //printf (">>> Opening %s\n", rgchTbName);
+ cOpenFilesSuceed += (NULL != fp);
+ }
+ if (NULL == fp)
+ return false;
+ cCompressed ++;
+ int iResult = comp_open_file (&comp_info, fp, TB_CRC_CHECK);
+ if (0 != iResult)
+ {
+ printf ("*** Unable to read %s - ", rgchTbName);
+ switch (iResult & 0xFF)
+ {
+ case COMP_ERR_READ:
+ printf ("read error\n");
+ break;
+ case COMP_ERR_NOMEM:
+ printf ("out of memory\n");
+ break;
+ case COMP_ERR_BROKEN:
+ printf ("file broken\n");
+ break;
+ default:
+ printf ("error %d\n", iResult);
+ break;
+ }
+ exit (1);
+ }
+ if (comp_info->block_size != TB_CB_CACHE_CHUNK)
+ {
+ printf ("*** %s: Unsupported block size %d\n", rgchTbName, comp_info->block_size);
+ exit (1);
+ }
+ if (rgtbdDesc[iTb].m_f16bit)
+ {
+ cb = ((INDEX)comp_info->block_size/2)*(comp_info->n_blk-1) +
+ (INDEX)comp_info->last_block_size/2;
+ VCheckSize (iTb, side, iExtent, cb, rgchTbName);
+ }
+ else
+ {
+ cb = ((INDEX)comp_info->block_size)*(comp_info->n_blk-1) +
+ (INDEX)comp_info->last_block_size;
+ VCheckSize (iTb, side, iExtent, cb, rgchTbName);
+ }
+
+#if 0
+ block = rgpdbDecodeBlocks[0];
+ if (NULL == block)
+ {
+ int iResult = comp_alloc_block (&rgpdbDecodeBlocks[0], TB_CB_CACHE_CHUNK);
+ if (0 != iResult)
+ {
+ printf ("*** Cannot allocate decode block: error code %d\n", iResult);
+ exit (1);
+ }
+ block = rgpdbDecodeBlocks[0];
+ }
+ // Initialize decode block and read chunk
+ fWasError = 0 != comp_init_block (block, TB_CB_CACHE_CHUNK, rgbBuffer) ||
+ 0 != comp_read_block (block, comp_info, fp, TB_CHUNK (cb-1)) ||
+ 0 != comp_decode_and_check_crc (block, comp_info, block->orig.size, TB_CRC_CHECK);
+ if (fWasError)
+ {
+ printf ("*** Sanity check on %s failed\n", rgchTbName);
+ exit (1);
+ }
+#endif
+ }
+
+ fclose (fp);
+ if (FRegisterTb (& (rgtbdDesc[iTb])))
+ {
+ pchCopy = (char*) PvMalloc (strlen(rgchTbName)+1);
+ strcpy (pchCopy, rgchTbName);
+ free (rgtbdDesc[iTb].m_rgpchFileName[side][iExtent]);
+ rgtbdDesc[iTb].m_rgpchFileName[side][iExtent] = pchCopy;
+ if (NULL == rgtbdDesc[iTb].m_prgtbcbBuckets[side])
+ {
+ prgtbcbBuckets = (CTbCacheBucket*) PvMalloc (TB_DIRECTORY_SIZE*sizeof(CTbCacheBucket));
+ memset (prgtbcbBuckets, 0, TB_DIRECTORY_SIZE*sizeof(CTbCacheBucket));
+#if defined (SMP)
+ for (int i = 0; i < TB_DIRECTORY_SIZE; i ++)
+ LockInit (prgtbcbBuckets[i].m_lock);
+#endif
+ rgtbdDesc[iTb].m_prgtbcbBuckets[side] = prgtbcbBuckets;
+ if (fVerbose)
+ printf ("%s registered\n", pchCopy);
+ }
+ else
+ {
+ if (fVerbose)
+ printf ("%s found\n", pchCopy);
+ }
+ rgtbdDesc[iTb].m_rgpdiDecodeInfo[side][iExtent] = comp_info;
+ return true;
+ }
+ else
+ {
+ printf ("*** Unable to register %s\n", rgchTbName);
+ exit (1);
+ }
+ return false;
+ }
+
+int FCheckExistance
+ (
+ char *pszPath,
+ int iTb,
+ color side
+ )
+ {
+ int fFound;
+ int cExtents;
+ INDEX cBytes;
+
+ if (rgtbdDesc[iTb].m_fSplit)
+ {
+ cBytes = rgtbdDesc[iTb].m_rgcbLength[side];
+ if (rgtbdDesc[iTb].m_f16bit)
+ cBytes *= 2;
+ cExtents = (int) (cBytes >> 31) + 1;
+ }
+ else
+ cExtents = 1;
+ fFound = false;
+ for (int iExtent = 0; iExtent < cExtents; iExtent++)
+ {
+ if (!FCheckExtentExistance (pszPath, iTb, side, iExtent))
+ break;
+ fFound = true;
+ }
+ return fFound;
+ }
+
+extern "C" int IInitializeTb
+ (
+ char *pszPath
+ )
+ {
+ char szTemp[1024];
+ color sd;
+ int iTb, iMaxTb, iExtent, i;
+ CTbCacheBucket *prgtbcbBuckets;
+
+#if defined (_WIN32) || defined (_WIN64)
+ // For Windows, get bit map of ready devices
+ iDrivesMap = GetLogicalDrives();
+ memset (rgfAccessed, 0, sizeof(rgfAccessed));
+ memset (rgfNotReady, 0, sizeof(rgfNotReady));
+#endif
+
+ cOpenFilesAttempts = cOpenFilesSuceed = 0;
+ cbAllocated = cbEGTBCompBytes = 0;
+ // If there are open files, close those
+ VTbCloseFiles ();
+#if defined (SMP)
+ // Init all locks
+ LockInit (lockLRU);
+ LockInit (lockDecode);
+ for (iTb = 1; iTb < cTb; iTb ++)
+ {
+ LockInit (rgtbdDesc[iTb].m_rglockFiles[x_colorWhite]);
+ LockInit (rgtbdDesc[iTb].m_rglockFiles[x_colorBlack]);
+ }
+#endif
+#if defined (NEW)
+ // Create enumeration tables
+ VInitEnumerations ();
+#endif
+ // Create empty TB search table
+ VCreateEmptyTbTable ();
+ // Free memory from TB table
+ for (iTb = 1; iTb < cTb; iTb ++)
+ {
+ for (sd = x_colorWhite; sd <= x_colorBlack; sd = (color) (sd + 1))
+ {
+ if (NULL != rgtbdDesc[iTb].m_prgtbcbBuckets[sd] &&
+ NULL == rgtbdDesc[iTb].m_rgpbRead[sd])
+ {
+ prgtbcbBuckets = rgtbdDesc[iTb].m_prgtbcbBuckets[sd];
+#if defined (SMP)
+ for (i = 0; i < TB_DIRECTORY_SIZE; i ++)
+ LockFree (prgtbcbBuckets[i].m_lock);
+#endif
+ free (prgtbcbBuckets);
+ rgtbdDesc[iTb].m_prgtbcbBuckets[sd] = NULL;
+ }
+ for (iExtent = 0; iExtent < MAX_EXTENTS; iExtent ++)
+ {
+ if (NULL != rgtbdDesc[iTb].m_rgpchFileName[sd][iExtent])
+ {
+ free (rgtbdDesc[iTb].m_rgpchFileName[sd][iExtent]);
+ rgtbdDesc[iTb].m_rgpchFileName[sd][iExtent] = NULL;
+ }
+ if (NULL != rgtbdDesc[iTb].m_rgpdiDecodeInfo[sd][iExtent])
+ {
+ free (rgtbdDesc[iTb].m_rgpdiDecodeInfo[sd][iExtent]);
+ rgtbdDesc[iTb].m_rgpdiDecodeInfo[sd][iExtent] = NULL;
+ }
+ }
+ }
+ }
+ // Free compressed blocks
+ for (i = 0; i < CPUS; i ++)
+ {
+ if (NULL != rgpdbDecodeBlocks[i])
+ {
+ free (rgpdbDecodeBlocks[i]);
+ rgpdbDecodeBlocks[i] = NULL;
+ }
+ }
+
+ if(pszPath == NULL)
+ return 0;
+
+ // Search for existing TBs
+ iMaxTb = 0;
+ for (;;)
+ {
+ for (i = 0; pszPath[i] != '\0' && pszPath[i] != ',' && pszPath[i] != ';'
+#if !defined (_WIN32) && !defined (__MWERKS__) && !defined(_WIN64)
+ && pszPath[i] != ':'
+#endif
+ ; i ++)
+ {
+ szTemp[i] = pszPath[i];
+ }
+ szTemp[i] = '\0';
+ for (iTb = 1; iTb < cTb; iTb ++)
+ {
+ if (FCheckExistance (szTemp, iTb, x_colorWhite))
+ {
+ if (iTb > iMaxTb)
+ iMaxTb = iTb;
+ }
+ if (! rgtbdDesc[iTb].m_fSymmetric && FCheckExistance (szTemp, iTb, x_colorBlack))
+ {
+ if (iTb > iMaxTb)
+ iMaxTb = iTb;
+ }
+ }
+ pszPath += i;
+ if ('\0' == *pszPath)
+ break;
+ pszPath ++;
+ }
+
+ // If there were compressed files, have to allocate buffer(s)
+ if (0 != cCompressed)
+ {
+ for (i = 0; i < CPUS; i ++)
+ {
+ if (NULL == rgpdbDecodeBlocks[i])
+ {
+ int iResult = comp_alloc_block (&rgpdbDecodeBlocks[i], TB_CB_CACHE_CHUNK);
+ if (0 != iResult)
+ {
+ printf ("*** Cannot allocate decode block: error code %d\n", iResult);
+ exit (1);
+ }
+ }
+ }
+ if (fVerbose)
+ printf ("Allocated %dKb for decompression tables, indices, and buffers.\n",
+ (cbEGTBCompBytes+1023)/1024);
+ }
+
+ if (fVerbose)
+ printf ("Tried to open %d files. Opened %d files.\n",
+ cOpenFilesAttempts, cOpenFilesSuceed);
+ // All done!
+#if defined T33_INCLUDE
+ if (iMaxTb >= tbid_knnknn)
+ return 6;
+#elif defined (T42_INCLUDE)
+ if (iMaxTb >= tbid_knnnkn)
+ return 6;
+#endif
+ if (iMaxTb >= tbid_kppkp)
+ return 5;
+ if (iMaxTb >= tbid_kpkp)
+ return 4;
+ if (iMaxTb >= tbid_kpk)
+ return 3;
+ return 0;
+ }