#include #include #include #include #if defined(_WIN32) #include #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 #endif #include #include #include #if !defined (DEBUG) && !defined(NDEBUG) # define NDEBUG #endif #include // 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, 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INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, INF, 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 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 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 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 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::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::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 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::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::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::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::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::Index(sqbk,sqb1,sqwk) : TEnumerate1::Index(sqbk,sqb1,sqwk))*i61 + EXCLUDE3(sqw1,sqwk,sqbk,sqb1); // 61 } }; template 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::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::Index(sqbk,sqw1,sqw2,sqwk); else // Only one white pawn return TEnumerate1::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 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:: 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:: Index(sqwk,sqw1,sqw2,sqbk)*i47 + EXCLUDE1(sqb1,sqw2)-i8; // 47 else // En passant capture return rgcPairPawnPresent[piw1][x_piecePawn]*i47 + TEnumerate1::Index(sqwk,sqw1,sqbk)*i14 + IndEnPassant11W (sqw2, sqb1, sqEnP ^ sqMask); } else // Only black pawn return TEnumerate2:: 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:: 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:: 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:: 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:: Index(sqbk,sqb1,sqwk)*(i61*i60/2) + sqw2*(sqw2-1)/2 + EXCLUDE3(sqw1,sqwk,sqbk,sqb1); // 61*60/2 } return TEnumerate1:: 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:: Index(sqbk,sqb1,sqwk)*(i48*47/2) + sqw2*(sqw2-1)/2+sqw1-i8; // 48*47/2 } else // Only one white pawn return TEnumerate1:: 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:: Index(sqbk,sqb1,sqwk)*(i61*i60/2) + sqw2*(sqw2-1)/2+EXCLUDE3(sqw1,sqwk,sqbk,sqb1); // 61*60/2 } else return TEnumerate1:: 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 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::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:: Index(sqbk,sqw1,sqw2,sqw3,sqwk); else if (x_piecePawn == piw2) // 2 white pawns return TEnumerate2:: 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:: 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::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 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::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:: 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::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::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:: 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::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 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:: 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:: 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::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:: 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::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:: Index(sqwk,sqw1,sqw2,sqw3,sqbk); CHECK_INF_TRIPLE(uInd); return (uInd*3)*(INDEX)16 + (sqb1-i8); // 48 } } else { // No black pawn uInd = TEnumerate3:: 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::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::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:: 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::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::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::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::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::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 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 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 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 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 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

::IndCalcW), (T21

::IndCalcB), 81664, 84012) TB (knk, false, false, false, (T21::IndCalcW), (T21::IndCalcB), 26282, 28644) TB (kbk, false, false, false, (T21::IndCalcW), (T21::IndCalcB), 27243, 28644) TB (krk, false, false, false, (T21::IndCalcW), (T21::IndCalcB), 27030, 28644) TB (kqk, false, false, false, (T21::IndCalcW), (T21::IndCalcB), 25629, 28644) TB (kpkp, false, false, false, (T22::IndCalcW), (T22::IndCalcB), 3863492, 3863492) TB (knkp, false, false, false, (T22::IndCalcW), (T22::IndCalcB), 4931904, 4981504) TB (knkn, true, false, false, (T22::IndCalcW), (T22::IndCalcB), 1603202, 1603202) TB (kbkp, false, false, false, (T22::IndCalcW), (T22::IndCalcB), 5112000, 4981504) TB (kbkn, false, false, false, (T22::IndCalcW), (T22::IndCalcB), 1661823, 1603202) TB (kbkb, true, false, false, (T22::IndCalcW), (T22::IndCalcB), 1661823, 1661823) TB (krkp, false, false, false, (T22::IndCalcW), (T22::IndCalcB), 5072736, 4981504) TB (krkn, false, false, false, (T22::IndCalcW), (T22::IndCalcB), 1649196, 1603202) TB (krkb, false, false, false, (T22::IndCalcW), (T22::IndCalcB), 1649196, 1661823) TB (krkr, true, false, false, (T22::IndCalcW), (T22::IndCalcB), 1649196, 1649196) TB (kqkp, false, false, false, (T22::IndCalcW), (T22::IndCalcB), 4810080, 4981504) TB (kqkn, false, false, false, (T22::IndCalcW), (T22::IndCalcB), 1563735, 1603202) TB (kqkb, false, false, false, (T22::IndCalcW), (T22::IndCalcB), 1563735, 1661823) TB (kqkr, false, false, false, (T22::IndCalcW), (T22::IndCalcB), 1563735, 1649196) TB (kqkq, true, false, false, (T22::IndCalcW), (T22::IndCalcB), 1563735, 1563735) TB (kppk, false, false, false, (T31::IndCalcW), (T31::IndCalcB), 1806671, 1912372) TB (knpk, false, false, false, (T31::IndCalcW), (T31::IndCalcB), 4648581, 5124732) TB (knnk, false, false, false, (T31::IndCalcW), (T31::IndCalcB), 735304, 873642) TB (kbpk, false, false, false, (T31::IndCalcW), (T31::IndCalcB), 4817128, 5124732) TB (kbnk, false, false, false, (T31::IndCalcW), (T31::IndCalcB), 1550620, 1747284) TB (kbbk, false, false, false, (T31::IndCalcW), (T31::IndCalcB), 789885, 873642) TB (krpk, false, false, false, (T31::IndCalcW), (T31::IndCalcB), 4779530, 5124732) TB (krnk, false, false, false, (T31::IndCalcW), (T31::IndCalcB), 1538479, 1747284) TB (krbk, false, false, false, (T31::IndCalcW), (T31::IndCalcB), 1594560, 1747284) TB (krrk, false, false, false, (T31::IndCalcW), (T31::IndCalcB), 777300, 873642) TB (kqpk, false, false, false, (T31::IndCalcW), (T31::IndCalcB), 4533490, 5124732) TB (kqnk, false, false, false, (T31::IndCalcW), (T31::IndCalcB), 1459616, 1747284) TB (kqbk, false, false, false, (T31::IndCalcW), (T31::IndCalcB), 1512507, 1747284) TB (kqrk, false, false, false, (T31::IndCalcW), (T31::IndCalcB), 1500276, 1747284) TB (kqqk, false, false, false, (T31::IndCalcW), (T31::IndCalcB), 698739, 873642) #if !defined (KPPKP_16BIT) TB (kppkp, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 84219361, 89391280) #else TB (kppkp, false, true, false, (T32::IndCalcW), (T32::IndCalcB), 84219361, 89391280) #endif TB (kppkn, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 108400260, 115899744) TB (kppkb, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 108400260, 120132000) TB (kppkr, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 108400260, 119209296) TB (kppkq, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 108400260, 113036880) TB (knpkp, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 219921779, 231758952) TB (knpkn, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 278914860, 295914240) TB (knpkb, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 278914860, 306720000) TB (knpkr, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 278914860, 304369920) TB (knpkq, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 278914860, 288610560) TB (knnkp, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 137991648, 149445120) TB (knnkn, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 44118240, 48096060) TB (knnkb, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 44118240, 49854690) TB (knnkr, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 44118240, 49475880) TB (knnkq, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 44118240, 46912050) TB (kbpkp, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 227896016, 231758952) TB (kbpkn, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 289027680, 295914240) TB (kbpkb, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 289027680, 306720000) TB (kbpkr, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 289027680, 304369920) TB (kbpkq, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 289027680, 288610560) TB (kbnkp, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 290989584, 298890240) TB (kbnkn, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 93037200, 96192120) TB (kbnkb, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 93037200, 99709380) TB (kbnkr, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 93037200, 98951760) TB (kbnkq, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 93037200, 93824100) TB (kbbkp, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 148223520, 149445120) TB (kbbkn, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 47393100, 48096060) TB (kbbkb, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 47393100, 49854690) TB (kbbkr, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 47393100, 49475880) TB (kbbkq, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 47393100, 46912050) TB (krpkp, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 226121876, 231758952) TB (krpkn, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 286777440, 295914240) TB (krpkb, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 286777440, 306720000) TB (krpkr, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 286777440, 304369920) TB (krpkq, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 286777440, 288610560) TB (krnkp, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 288692928, 298890240) TB (krnkn, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 92308740, 96192120) TB (krnkb, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 92308740, 99709380) TB (krnkr, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 92308740, 98951760) TB (krnkq, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 92308740, 93824100) TB (krbkp, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 299203200, 298890240) TB (krbkn, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 95673600, 96192120) TB (krbkb, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 95673600, 99709380) TB (krbkr, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 95673600, 98951760) TB (krbkq, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 95673600, 93824100) TB (krrkp, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 145901232, 149445120) TB (krrkn, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 46658340, 48096060) TB (krrkb, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 46658340, 49854690) TB (krrkr, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 46658340, 49475880) TB (krrkq, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 46658340, 46912050) TB (kqpkp, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 214481388, 231758952) TB (kqpkn, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 272015040, 295914240) TB (kqpkb, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 272015040, 306720000) TB (kqpkr, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 272015040, 304369920) TB (kqpkq, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 272015040, 288610560) TB (kqnkp, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 273904512, 298890240) TB (kqnkn, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 87576960, 96192120) TB (kqnkb, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 87576960, 99709380) TB (kqnkr, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 87576960, 98951760) TB (kqnkq, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 87576960, 93824100) TB (kqbkp, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 283818240, 298890240) TB (kqbkn, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 90750420, 96192120) TB (kqbkb, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 90750420, 99709380) TB (kqbkr, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 90750420, 98951760) TB (kqbkq, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 90750420, 93824100) TB (kqrkp, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 281568240, 298890240) TB (kqrkn, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 90038460, 96192120) TB (kqrkb, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 90038460, 99709380) TB (kqrkr, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 90038460, 98951760) TB (kqrkq, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 90038460, 93824100) TB (kqqkp, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 131170128, 149445120) TB (kqqkn, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 41944320, 48096060) TB (kqqkb, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 41944320, 49854690) TB (kqqkr, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 41944320, 49475880) TB (kqqkq, false, false, false, (T32::IndCalcW), (T32::IndCalcB), 41944320, 46912050) #if defined (T41_INCLUDE) TB (kpppk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 26061704, 28388716) TB (knppk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 102898651, 114742320) TB (knnpk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 130135501, 153741960) TB (knnnk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 13486227, 17472840) TB (kbppk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 106602156, 114742320) TB (kbnpk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 274352939, 307483920) TB (kbnnk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 43406294, 52418520) TB (kbbpk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 139715040, 153741960) TB (kbbnk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 44983618, 52418520) TB (kbbbk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 15010230, 17472840) TB (krppk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 105758666, 114742320) TB (krnpk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 272153675, 307483920) TB (krnnk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 43056198, 52418520) TB (krbpk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 281991360, 307483920) TB (krbnk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 90787358, 104837040) TB (krbbk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 46242089, 52418520) TB (krrpk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 137491197, 153741960) TB (krrnk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 44265261, 52418520) TB (krrbk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 45873720, 52418520) TB (krrrk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 14644690, 17472840) TB (kqppk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 100347220, 114742320) TB (kqnpk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 258294639, 307483920) TB (kqnnk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 40873646, 52418520) TB (kqbpk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 267576632, 307483920) TB (kqbnk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 86166717, 104837040) TB (kqbbk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 43879679, 52418520) TB (kqrpk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 265421907, 307483920) TB (kqrnk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 85470603, 104837040) TB (kqrbk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 88557959, 104837040) TB (kqrrk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 43157690, 52418520) TB (kqqpk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 123688859, 153741960) TB (kqqnk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 39840787, 52418520) TB (kqqbk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 41270973, 52418520) TB (kqqrk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 40916820, 52418520) TB (kqqqk, false, false, false, (T41::IndCalcW), (T41::IndCalcB), 12479974, 17472840) #endif #if defined (T33_INCLUDE) TB (knnknn, true, false, false, (T33::IndCalcW), (T33::IndCalcB), 1301488080, 1301488080) TB (kbnknn, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 2744597400, 2602976160) TB (kbbknn, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 1398096450, 1301488080) TB (kbbkbn, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 2796192900, 2744597400) TB (kbbkbb, true, false, false, (T33::IndCalcW), (T33::IndCalcB), 1398096450, 1398096450) TB (krnknn, false, true, false, (T33::IndCalcW), (T33::IndCalcB), 2723107830, 2602976160) TB (krnkbb, false, true, false, (T33::IndCalcW), (T33::IndCalcB), 2723107830, 2796192900) TB (krbknn, false, true, false, (T33::IndCalcW), (T33::IndCalcB), 2822371200, 2602976160) TB (krbkbb, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 2822371200, 2796192900) TB (krrknn, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 1376421030, 1301488080) TB (krrkbn, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 2752842060, 2744597400) TB (krrkbb, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 1376421030, 1398096450) TB (krrkrn, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 2752842060, 2723107830) TB (krrkrb, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 2752842060, 2822371200) TB (krrkrr, true, false, false, (T33::IndCalcW), (T33::IndCalcB), 1376421030, 1376421030) TB (kqnknn, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 2583520320, 2602976160) TB (kqnkbb, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 2583520320, 2796192900) TB (kqnkrr, false, true, false, (T33::IndCalcW), (T33::IndCalcB), 2583520320, 2752842060) TB (kqbknn, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 2677137390, 2602976160) TB (kqbkbb, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 2677137390, 2796192900) TB (kqbkrr, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 2677137390, 2752842060) TB (kqrknn, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 2656134570, 2602976160) TB (kqrkbb, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 2656134570, 2796192900) TB (kqrkrr, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 2656134570, 2752842060) TB (kqqknn, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 1237357440, 1301488080) TB (kqqkbn, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 2474714880, 2744597400) TB (kqqkbb, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 1237357440, 1398096450) TB (kqqkrn, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 2474714880, 2723107830) TB (kqqkrb, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 2474714880, 2822371200) TB (kqqkrr, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 1237357440, 1376421030) TB (kqqkqn, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 2474714880, 2583520320) TB (kqqkqb, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 2474714880, 2677137390) TB (kqqkqr, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 2474714880, 2656134570) TB (kqqkqq, true, false, false, (T33::IndCalcW), (T33::IndCalcB), 1237357440, 1237357440) #if defined (T_INDEX64) TB (kbnkbn, true, false, false, (T33::IndCalcW), (T33::IndCalcB), 5489194800, 5489194800) TB (krnkrn, true, false, false, (T33::IndCalcW), (T33::IndCalcB), 5446215660, 5446215660) TB (krbkrb, true, false, false, (T33::IndCalcW), (T33::IndCalcB), 5644742400, 5644742400) TB (kqnkqn, true, false, false, (T33::IndCalcW), (T33::IndCalcB), 5167040640, 5167040640) TB (kqbkqb, true, false, false, (T33::IndCalcW), (T33::IndCalcB), 5354274780, 5354274780) TB (kqrkqr, true, false, false, (T33::IndCalcW), (T33::IndCalcB), 5312269140, 5312269140) TB (krnkbn, false, true, true, (T33::IndCalcW), (T33::IndCalcB), 5446215660, 5489194800) TB (krbkbn, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 5644742400, 5489194800) TB (krbkrn, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 5644742400, 5446215660) TB (kqnkbn, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 5167040640, 5489194800) TB (kqnkrn, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 5167040640, 5446215660) TB (kqnkrb, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 5167040640, 5644742400) TB (kqbkbn, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 5354274780, 5489194800) TB (kqbkrn, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 5354274780, 5446215660) TB (kqbkrb, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 5354274780, 5644742400) TB (kqbkqn, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 5354274780, 5167040640) TB (kqrkbn, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 5312269140, 5489194800) TB (kqrkrn, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 5312269140, 5446215660) TB (kqrkrb, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 5312269140, 5644742400) TB (kqrkqn, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 5312269140, 5167040640) TB (kqrkqb, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 5312269140, 5354274780) TB (kppkpp, true, true, false, (T33::IndCalcW), (T33::IndCalcBF), 1917741812, 1917741812) TB (knpkpp, false, true, true, (T33::IndCalcW), (T33::IndCalcB), 5088408829, 4966717366) TB (knpknp, true, false, true, (T33::IndCalcW), (T33::IndCalcBF), 12972508017, 12972508017) TB (knnkpp, false, true, false, (T33::IndCalcW), (T33::IndCalcB), 3242803728, 3197807670) TB (knnknp, false, true, true, (T33::IndCalcW), (T33::IndCalcB), 8141507232, 8227988370) TB (kbpkpp, false, true, true, (T33::IndCalcW), (T33::IndCalcB), 5272919368, 4966717366) TB (kbpknp, false, true, true, (T33::IndCalcW), (T33::IndCalcB), 13442882944, 12972508017) TB (kbpknn, false, true, true, (T33::IndCalcW), (T33::IndCalcB), 8526316560, 8141507232) TB (kbpkbp, true, false, true, (T33::IndCalcW), (T33::IndCalcBF), 13442882944, 13442882944) TB (kbnkpp, false, true, true, (T33::IndCalcW), (T33::IndCalcB), 6838255224, 6395615340) TB (kbnknp, false, true, true, (T33::IndCalcW), (T33::IndCalcB), 17168385456, 16455976740) TB (kbnkbp, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 17168385456, 17052633120) TB (kbbkpp, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 3483252720, 3197807670) TB (kbbknp, false, true, true, (T33::IndCalcW), (T33::IndCalcB), 8745187680, 8227988370) TB (kbbkbp, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 8745187680, 8526316560) TB (krpkpp, false, true, true, (T33::IndCalcW), (T33::IndCalcB), 5231873656, 4966717366) TB (krpknp, false, true, true, (T33::IndCalcW), (T33::IndCalcB), 13338233184, 12972508017) TB (krpknn, false, true, true, (T33::IndCalcW), (T33::IndCalcB), 8459934480, 8141507232) TB (krpkbp, false, true, true, (T33::IndCalcW), (T33::IndCalcB), 13338233184, 13442882944) TB (krpkbn, false, true, true, (T33::IndCalcW), (T33::IndCalcB), 16919868960, 17168385456) TB (krpkbb, false, true, true, (T33::IndCalcW), (T33::IndCalcB), 8459934480, 8745187680) TB (krpkrp, true, false, true, (T33::IndCalcW), (T33::IndCalcBF), 13338233184, 13338233184) TB (krnkpp, false, true, true, (T33::IndCalcW), (T33::IndCalcB), 6784283808, 6395615340) TB (krnknp, false, true, true, (T33::IndCalcW), (T33::IndCalcB), 17032882752, 16455976740) TB (krnkbp, false, true, true, (T33::IndCalcW), (T33::IndCalcB), 17032882752, 17052633120) TB (krnkrp, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 17032882752, 16919868906) TB (krbkpp, false, true, true, (T33::IndCalcW), (T33::IndCalcB), 7031275200, 6395615340) TB (krbknp, false, true, true, (T33::IndCalcW), (T33::IndCalcB), 17652988800, 16455976740) TB (krbkbp, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 17652988800, 17052633120) TB (krbkrp, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 17652988800, 16919868906) TB (krrkpp, false, true, false, (T33::IndCalcW), (T33::IndCalcB), 3428678952, 3197807670) TB (krrknp, false, true, true, (T33::IndCalcW), (T33::IndCalcB), 8608504032, 8227988370) TB (krrkbp, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 8608504032, 8526316560) TB (krrkrp, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 8608504032, 8459934426) TB (kqpkpp, false, true, true, (T33::IndCalcW), (T33::IndCalcB), 4962533664, 4966717366) TB (kqpknp, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 12651597608, 12972508017) TB (kqpknn, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 8024443680, 8141507232) TB (kqpkbp, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 12651597608, 13442882944) TB (kqpkbn, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 16048887360, 17168385456) TB (kqpkbb, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 8024443680, 8745187680) TB (kqpkrp, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 12651597608, 13338233184) TB (kqpkrn, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 16048887360, 17032882752) TB (kqpkrb, false, true, true, (T33::IndCalcW), (T33::IndCalcB), 16048887360, 17652988800) TB (kqpkrr, false, true, true, (T33::IndCalcW), (T33::IndCalcB), 8024443680, 8608504032) TB (kqpkqp, true, true, true, (T33::IndCalcW), (T33::IndCalcBF), 12651597608, 12651597608) TB (kqnkpp, false, true, true, (T33::IndCalcW), (T33::IndCalcB), 6436756032, 6395615340) TB (kqnknp, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 16160366208, 16455976740) TB (kqnkbp, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 16160366208, 17052633120) TB (kqnkrp, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 16160366208, 16919868906) TB (kqnkqp, false, true, true, (T33::IndCalcW), (T33::IndCalcB), 16160366208, 16048887306) TB (kqbkpp, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 6669728640, 6395615340) TB (kqbknp, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 16745276160, 16455976740) TB (kqbkbp, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 16745276160, 17052633120) TB (kqbkrp, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 16745276160, 16919868906) TB (kqbkqp, false, true, true, (T33::IndCalcW), (T33::IndCalcB), 16745276160, 16048887306) TB (kqrkpp, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 6616853640, 6395615340) TB (kqrknp, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 16612871664, 16455976740) TB (kqrkbp, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 16612871664, 17052633120) TB (kqrkrp, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 16612871664, 16919868906) TB (kqrkqp, false, true, true, (T33::IndCalcW), (T33::IndCalcB), 16612871664, 16048887306) TB (kqqkpp, false, false, false, (T33::IndCalcW), (T33::IndCalcB), 3082498008, 3197807670) TB (kqqknp, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 7739363232, 8227988370) TB (kqqkbp, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 7739363232, 8526316560) TB (kqqkrp, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 7739363232, 8459934426) TB (kqqkqp, false, false, true, (T33::IndCalcW), (T33::IndCalcB), 7739363232, 8024443626) #endif // T_INDEX64 #endif // T33_INCLUDE #if defined (T42_INCLUDE) TB (knnnkn, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 795687393, 945889180) TB (kbnnkn, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2560971346, 2837667540) TB (kbbnkn, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2654033462, 2837667540) TB (kbbbkn, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 885603570, 945889180) TB (krnnkn, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2540315682, 2837667540) TB (krbbkn, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2728283251, 2837667540) TB (krrnkn, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2611650399, 2837667540) TB (krrbkn, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2706549480, 2837667540) TB (krrrkn, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 864592254, 945889180) TB (kqnnkn, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2411545114, 2837667540) TB (kqbbkn, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2588901061, 2837667540) TB (kqrrkn, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2547484064, 2837667540) TB (kqqnkn, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2350606433, 2837667540) TB (kqqbkn, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2434987407, 2837667540) TB (kqqrkn, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2415271436, 2837667540) TB (kqqqkn, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 736854363, 945889180) TB (knnnkb, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 795687393, 980475570) TB (kbnnkb, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2560971346, 2941426710) TB (kbbnkb, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2654033462, 2941426710) TB (kbbbkb, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 885603570, 980475570) TB (krnnkb, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2540315682, 2941426710) TB (krbbkb, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2728283251, 2941426710) TB (krrnkb, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2611650399, 2941426710) TB (krrbkb, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2706549480, 2941426710) TB (krrrkb, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 864592254, 980475570) TB (kqnnkb, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2411545114, 2941426710) TB (kqbbkb, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2588901061, 2941426710) TB (kqrrkb, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2547484064, 2941426710) TB (kqqnkb, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2350606433, 2941426710) TB (kqqbkb, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2434987407, 2941426710) TB (kqqrkb, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2415271436, 2941426710) TB (kqqqkb, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 736854363, 980475570) TB (knnnkr, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 795687393, 973025640) TB (kbnnkr, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2560971346, 2919076920) TB (kbbnkr, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2654033462, 2919076920) TB (kbbbkr, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 885603570, 973025640) TB (krnnkr, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2540315682, 2919076920) TB (krbbkr, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2728283251, 2919076920) TB (krrnkr, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2611650399, 2919076920) TB (krrbkr, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2706549480, 2919076920) TB (krrrkr, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 864592254, 973025640) TB (kqnnkr, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2411545114, 2919076920) TB (kqbbkr, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2588901061, 2919076920) TB (kqrrkr, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2547484064, 2919076920) TB (kqqnkr, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2350606433, 2919076920) TB (kqqbkr, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2434987407, 2919076920) TB (kqqrkr, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2415271436, 2919076920) TB (kqqqkr, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 736854363, 973025640) TB (knnnkq, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 795687393, 922603650) TB (kbnnkq, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2560971346, 2767810950) TB (kbbnkq, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2654033462, 2767810950) TB (kbbbkq, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 885603570, 922603650) TB (krnnkq, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2540315682, 2767810950) TB (krbbkq, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2728283251, 2767810950) TB (krrnkq, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2611650399, 2767810950) TB (krrbkq, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2706549480, 2767810950) TB (krrrkq, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 864592254, 922603650) TB (kqnnkq, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2411545114, 2767810950) TB (kqbbkq, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2588901061, 2767810950) TB (kqrrkq, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2547484064, 2767810950) TB (kqqnkq, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2350606433, 2767810950) TB (kqqbkq, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2434987407, 2767810950) TB (kqqrkq, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2415271436, 2767810950) TB (kqqqkq, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 736854363, 922603650) #if defined (T_INDEX64) TB (krbnkn, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 5356454122, 5675335080) TB (kqbnkn, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 5083836303, 5675335080) TB (kqrnkn, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 5042765577, 5675335080) TB (kqrbkn, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 5224919581, 5675335080) TB (krbnkb, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 5356454122, 5882853420) TB (kqbnkb, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 5083836303, 5882853420) TB (kqrnkb, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 5042765577, 5882853420) TB (kqrbkb, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 5224919581, 5882853420) TB (krbnkr, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 5356454122, 5838153840) TB (kqbnkr, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 5083836303, 5838153840) TB (kqrnkr, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 5042765577, 5838153840) TB (kqrbkr, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 5224919581, 5838153840) TB (krbnkq, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 5356454122, 5535621900) TB (kqbnkq, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 5083836303, 5535621900) TB (kqrnkq, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 5042765577, 5535621900) TB (kqrbkq, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 5224919581, 5535621900) TB (kpppkp, false, true, false, (T42::IndCalcW), (T42::IndCalcB), 1196695343, 1348100424) TB (knppkp, false, true, true, (T42::IndCalcW), (T42::IndCalcB), 4796630713, 5271860528) TB (knnpkp, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 6156616111, 6835422612) TB (knnnkp, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2531022144, 2939087360) TB (kbppkp, false, true, true, (T42::IndCalcW), (T42::IndCalcB), 4969303175, 5271860528) TB (kbnpkp, false, true, true, (T42::IndCalcW), (T42::IndCalcB), 12979462304, 13670845224) TB (kbnnkp, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 8146120416, 8817262080) TB (kbbpkp, false, true, true, (T42::IndCalcW), (T42::IndCalcB), 6609838740, 6835422612) TB (kbbnkp, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 8441899104, 8817262080) TB (kbbbkp, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2816801280, 2939087360) TB (krppkp, false, true, true, (T42::IndCalcW), (T42::IndCalcB), 4929998839, 5271860528) TB (krnpkp, false, true, true, (T42::IndCalcW), (T42::IndCalcB), 12875424829, 13670845224) TB (krnnkp, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 8079921360, 8817262080) TB (krbpkp, false, true, true, (T42::IndCalcW), (T42::IndCalcB), 13340861520, 13670845224) TB (krbnkp, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 17036639904, 17634524160) TB (krbbkp, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 8677177872, 8817262080) TB (krrpkp, false, true, true, (T42::IndCalcW), (T42::IndCalcB), 6504899238, 6835422612) TB (krrnkp, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 8306047872, 8817262080) TB (krrbkp, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 8607504960, 8817262080) TB (krrrkp, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2749283520, 2939087360) TB (kqppkp, false, true, true, (T42::IndCalcW), (T42::IndCalcB), 4677701571, 5271860528) TB (kqnpkp, false, true, true, (T42::IndCalcW), (T42::IndCalcB), 12219736849, 13670845224) TB (kqnnkp, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 7670559696, 8817262080) TB (kqbpkp, false, true, true, (T42::IndCalcW), (T42::IndCalcB), 12658882024, 13670845224) TB (kqbnkp, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 16170070752, 17634524160) TB (kqbbkp, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 8234170512, 8817262080) TB (kqrpkp, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 12557225406, 13670845224) TB (kqrnkp, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 16038464256, 17634524160) TB (kqrbkp, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 16617170832, 17634524160) TB (kqrrkp, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 8101097520, 8817262080) TB (kqqpkp, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 5851888362, 6835422612) TB (kqqnkp, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 7476276864, 8817262080) TB (kqqbkp, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 7744392000, 8817262080) TB (kqqrkp, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 7680886080, 8817262080) TB (kqqqkp, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 2343300048, 2939087360) TB (kpppkn, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 1537640536, 1777129408) TB (knppkn, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 6071020409, 6838084896) TB (knnpkn, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 7677994559, 8729470080) TB (kbppkn, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 6289527204, 6838084896) TB (kbnpkn, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 16186823401, 17458940160) TB (kbbpkn, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 8243187360, 8729470080) TB (krppkn, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 6239761412, 6838084896) TB (krnpkn, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 16057066825, 17458940160) TB (krbpkn, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 16637490240, 17458940160) TB (krrpkn, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 8112305064, 8729470080) TB (kqppkn, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 5920486098, 6838084896) TB (kqnpkn, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 15239383701, 17458940160) TB (kqbpkn, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 15787021288, 17458940160) TB (kqrpkn, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 15660230819, 17458940160) TB (kqqpkn, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 7297961576, 8729470080) TB (kpppkb, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 1537640536, 1842024000) TB (knppkb, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 6071020409, 7087788000) TB (knnpkb, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 7677994559, 9048240000) TB (kbppkb, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 6289527204, 7087788000) TB (kbnpkb, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 16186823401, 18096480000) TB (kbbpkb, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 8243187360, 9048240000) TB (krppkb, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 6239761412, 7087788000) TB (krnpkb, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 16057066825, 18096480000) TB (krbpkb, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 16637490240, 18096480000) TB (krrpkb, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 8112305064, 9048240000) TB (kqppkb, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 5920486098, 7087788000) TB (kqnpkb, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 15239383701, 18096480000) TB (kqbpkb, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 15787021288, 18096480000) TB (kqrpkb, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 15660230819, 18096480000) TB (kqqpkb, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 7297961576, 9048240000) TB (kpppkr, false, false, false, (T42::IndCalcW), (T42::IndCalcB), 1537640536, 1827875872) TB (knppkr, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 6071020409, 7033481568) TB (knnpkr, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 7677994559, 8978912640) TB (kbppkr, false, true, true, (T42::IndCalcW), (T42::IndCalcB), 6289527204, 7033481568) TB (kbnpkr, false, true, true, (T42::IndCalcW), (T42::IndCalcB), 16186823401, 17957825280) TB (kbbpkr, false, true, true, (T42::IndCalcW), (T42::IndCalcB), 8243187360, 8978912640) TB (krppkr, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 6239761412, 7033481568) TB (krnpkr, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 16057066825, 17957825280) TB (krbpkr, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 16637490240, 17957825280) TB (krrpkr, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 8112305064, 8978912640) TB (kqppkr, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 5920486098, 7033481568) TB (kqnpkr, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 15239383701, 17957825280) TB (kqbpkr, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 15787021288, 17957825280) TB (kqrpkr, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 15660230819, 17957825280) TB (kqqpkr, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 7297961576, 8978912640) TB (kpppkq, false, true, false, (T42::IndCalcW), (T42::IndCalcB), 1537640536, 1733232160) TB (knppkq, false, true, true, (T42::IndCalcW), (T42::IndCalcB), 6071020409, 6669309024) TB (knnpkq, false, false, true, (T42::IndCalcW), (T42::IndCalcB), 7677994559, 8514011520) TB (kbppkq, false, true, true, (T42::IndCalcW), (T42::IndCalcB), 6289527204, 6669309024) TB (kbnpkq, false, true, true, (T42::IndCalcW), (T42::IndCalcB), 16186823401, 17028023040) TB (kbbpkq, false, true, true, (T42::IndCalcW), (T42::IndCalcB), 8243187360, 8514011520) TB (krppkq, false, true, true, (T42::IndCalcW), (T42::IndCalcB), 6239761412, 6669309024) TB (krnpkq, false, true, true, (T42::IndCalcW), (T42::IndCalcB), 16057066825, 17028023040) TB (krbpkq, false, true, true, (T42::IndCalcW), (T42::IndCalcB), 16637490240, 17028023040) TB (krrpkq, false, true, true, (T42::IndCalcW), (T42::IndCalcB), 8112305064, 8514011520) TB (kqppkq, false, true, true, (T42::IndCalcW), (T42::IndCalcB), 5920486098, 6669309024) TB (kqnpkq, false, true, true, (T42::IndCalcW), (T42::IndCalcB), 15239383701, 17028023040) TB (kqbpkq, false, true, true, (T42::IndCalcW), (T42::IndCalcB), 15787021288, 17028023040) TB (kqrpkq, false, true, true, (T42::IndCalcW), (T42::IndCalcB), 15660230819, 17028023040) TB (kqqpkq, false, false, true, (T42::IndCalcW), (T42::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; }