Subversion Repositories Games.Chess Giants

#pragma once

extern int scale;

extern char version[8];

extern int presult;

extern PLAYING_MODE mode;

extern int batch_mode;

extern int swindle_mode;

extern int call_flag;

extern int crafty_rating;

extern int opponent_rating;

extern int time_used;

extern int time_used_opponent;

extern uint64_t total_moves;

extern int allow_cores;

extern int allow_memory;

extern int initialized;

extern int early_exit;

extern char *AK_list[128];

extern char *GM_list[128];

extern char *IM_list[128];

extern char *B_list[128];

extern char *SP_list[128];

extern char *SP_opening_filename[128];

extern char *SP_personality_filename[128];

extern FILE *input_stream;

extern FILE *book_file;

extern FILE *books_file;

extern FILE *normal_bs_file;

extern FILE *computer_bs_file;

extern FILE *history_file;

extern FILE *log_file;

extern int log_id;

extern int output_format;

#if defined(SYZYGY)

extern int EGTBlimit;

extern int EGTB_use;

extern int EGTB_draw;

extern int EGTB_depth;

extern int EGTB_setup;

#endif

extern int last_mate_score;

extern int last_opponent_move;

extern int check_depth;

extern int null_depth;

extern int null_divisor;

extern int LMR_rdepth;

extern int LMR_min;

extern int LMR_max;

extern double LMR_db;

extern double LMR_mb;

extern double LMR_s;

extern uint8_t LMR[32][64];

extern int rep_index;

extern int pgn_suggested_percent;

extern char pgn_event[128];

extern char pgn_date[128];

extern char pgn_round[128];

extern char pgn_site[128];

extern char pgn_white[128];

extern char pgn_white_elo[128];

extern char pgn_black[128];

extern char pgn_black_elo[128];

extern char pgn_result[128];

extern char log_filename[256];

extern char history_filename[256];

extern int number_of_solutions;

extern int solutions[10];

extern int solution_type;

extern int abs_draw_score;

extern int accept_draws;

extern int offer_draws;

extern int dynamic_draw_score;

extern int adaptive_hash;

extern size_t adaptive_hash_min;

extern size_t adaptive_hash_max;

extern size_t adaptive_hashp_min;

extern size_t adaptive_hashp_max;

extern int over;

extern int xboard;

extern int xboard_done;

extern int pong;

extern char book_path[128];

extern char log_path[128];

extern char tb_path[128];

extern char rc_path[128];

extern char cmd_buffer[4096];

extern char *args[512];

extern char buffer[4096];

extern int line_length;

extern unsigned char convert_buff[8];

extern int nargs;

extern int kibitz;

extern int game_wtm;

extern int last_search_value;

extern int FP_margin[16];

extern int FP_depth;

extern int LMP[16];

extern int LMP_depth;

extern int LMP_base;

extern double LMP_scale;

extern double LMP_scale;

extern int failhi_delta, faillo_delta;

extern int ponder_value;

extern int move_actually_played;

extern int analyze_mode;

extern int annotate_mode;

extern int input_status;        /* 0=no input;

                                   1=predicted move read;

                                   2=unpredicted move read;

                                   3=something read, not executed. */

extern int resign;

extern int resign_counter;

extern int resign_count;

extern int draw_counter;

extern int draw_count;

extern int draw_offer_pending;

extern int draw_offered;

extern char audible_alarm;

extern char speech;

extern char ponder_text[512];

extern char book_hint[512];

extern int post;

extern int search_depth;

extern uint64_t search_nodes;

extern uint64_t temp_search_nodes;

extern int search_move;

extern int ponder;

extern int ponder_move;

extern int force;

extern unsigned ponder_moves[256];

extern int num_ponder_moves;

extern char initial_position[80];

extern int predicted;

extern int trace_level;

extern int book_move;

extern int book_accept_mask;

extern int book_reject_mask;

extern int book_random;

extern float book_weight_freq;

extern float book_weight_eval;

extern float book_weight_learn;

extern int book_search_trigger;

extern int book_selection_width;

extern int show_book;

extern int learn;

extern int learning;

extern int learn_value;

extern int abort_search;

extern int iteration;

extern int root_wtm;

extern int last_root_value;

extern ROOT_MOVE root_moves[256];

extern int n_root_moves;

extern int difficulty;

extern int time_limit;

extern int absolute_time_limit;

extern int search_time_limit;

extern int burp;

extern int quit;

extern unsigned opponent_start_time, opponent_end_time;

extern unsigned program_start_time, program_end_time;

extern unsigned start_time, end_time;

extern TREE *block[MAX_BLOCKS + 1];

extern THREAD thread[CPUS];

#if (CPUS > 1)

extern lock_t lock_smp, lock_io;

#  if defined(UNIX)

extern pthread_attr_t attributes;

#  endif

#endif

extern unsigned int hardware_processors;

extern unsigned int smp_max_threads;

extern unsigned int smp_split_group;

extern unsigned int smp_split_at_root;

extern unsigned int smp_min_split_depth;

extern unsigned int smp_gratuitous_depth;

extern unsigned int smp_gratuitous_limit;

extern int smp_nice;

extern int smp_affinity;

extern int smp_affinity_increment;

extern int smp_numa;

extern int autotune_params;

extern struct autotune tune[16];

extern unsigned smp_split_nodes;

extern unsigned parallel_splits;

extern unsigned parallel_splits_wasted;

extern unsigned parallel_aborts;

extern unsigned parallel_joins;

extern unsigned busy_percent;

extern uint64_t game_max_blocks;

extern volatile int smp_split;

extern volatile int smp_threads;

extern volatile int initialized_threads;

extern int crafty_is_white;

extern unsigned nodes_between_time_checks;

extern unsigned nodes_per_second;

extern int next_time_check;

extern int transposition_age;

extern int thinking;

extern int pondering;

extern int puzzling;

extern int booking;

extern int display_options;

extern unsigned noise_level;

extern int noise_block;

extern int tc_moves;

extern int tc_time;

extern int tc_time_remaining[2];

extern int tc_moves_remaining[2];

extern int tc_secondary_moves;

extern int tc_secondary_time;

extern int tc_increment;

extern int tc_sudden_death;

extern int tc_safety_margin;

extern int draw_score[2];

extern char kibitz_text[4096];

extern int kibitz_depth;

extern int move_number;

extern int moves_out_of_book;

extern int first_nonbook_factor;

extern int first_nonbook_span;

#if defined(SKILL)

extern int skill;

#endif

extern int book_learn_eval[LEARN_INTERVAL];

extern int book_learn_depth[LEARN_INTERVAL];

extern int learn_seekto[64];

extern uint64_t learn_key[64];

extern int learn_nmoves[64];

extern uint64_t book_learn_key;

extern int learn_positions_count;

extern int book_learn_nmoves;

extern int book_learn_seekto;

extern int usage_level;

extern size_t hash_table_size;

extern size_t hash_path_size;

extern uint64_t hash_mask;

extern uint64_t mask_clear_entry;

extern uint64_t hash_path_mask;

extern size_t pawn_hash_table_size;

extern uint64_t pawn_hash_mask;

extern HASH_ENTRY *hash_table;

extern HPATH_ENTRY *hash_path;

extern PAWN_HASH_ENTRY *pawn_hash_table;

extern void *segments[MAX_BLOCKS + 32][2];

extern int nsegments;

extern const int pcval[7];

extern const int p_vals[7];

extern const int MVV_LVA[7][7];

extern const int pieces[2][7];

extern const int lower_n;

extern const int lower_b;

extern const int mobility_score_n[4];

extern const int mobility_score_b[4];

extern const int mobility_score_r[4];

extern const int mob_curve_r[48];

extern PATH last_pv;

extern int last_value;

extern const char translate[13];

extern const char empty_sqs[9];

extern const int mate[64];

extern const uint64_t magic_rook[64];

extern const uint64_t magic_rook_mask[64];

extern const unsigned magic_rook_shift[64];

extern const uint64_t mobility_mask_b[4];

extern const uint64_t mobility_mask_r[4];

extern int16_t *magic_bishop_mobility_indices[64];

extern int16_t magic_bishop_mobility_table[5248];

extern uint64_t *magic_rook_indices[64];

extern uint64_t magic_rook_table[102400];

extern int16_t *magic_rook_mobility_indices[64];

extern int16_t magic_rook_mobility_table[102400];

extern const uint64_t magic_bishop[64];

extern const uint64_t magic_bishop_mask[64];

extern const unsigned magic_bishop_shift[64];

extern uint64_t *magic_bishop_indices[64];

extern uint64_t magic_bishop_table[5248];

extern int16_t *magic_bishop_mobility_indices[64];

extern int16_t magic_bishop_mobility_table[5248];

extern int8_t directions[64][64];

extern uint64_t pawn_attacks[2][64];

extern uint64_t knight_attacks[64];

extern uint64_t rook_attacks[64];

extern uint64_t bishop_attacks[64];

extern POSITION display;

extern uint64_t king_attacks[64];

extern uint64_t intervening[64][64];

extern int history[1024];

extern const uint64_t randoms[2][7][64];

extern const uint64_t castle_random[2][2];

extern const uint64_t enpassant_random[65];

extern uint64_t clear_mask[65];

extern uint64_t set_mask[65];

extern uint64_t file_mask[8];

extern uint64_t rank_mask[8];

extern const uint64_t OO[2];

extern const uint64_t OOO[2];

extern const uint64_t mask_efgh, mask_fgh, mask_abc, mask_abcd;

extern const uint64_t mask_advance_2_w;

extern const uint64_t mask_advance_2_b;

extern const uint64_t mask_left_edge;

extern const uint64_t mask_right_edge;

extern const uint64_t mask_not_edge;

extern const uint64_t mask_rook_files;

extern const uint64_t dark_squares;

extern const uint64_t not_rook_pawns;

extern const uint64_t not_rook_files;

extern uint64_t plus1dir[65];

extern uint64_t plus7dir[65];

extern uint64_t plus8dir[65];

extern uint64_t plus9dir[65];

extern uint64_t minus1dir[65];

extern uint64_t minus7dir[65];

extern uint64_t minus8dir[65];

extern uint64_t minus9dir[65];

extern uint64_t mask_eptest[64];

#if !defined(INLINEASM)

extern unsigned char msb[65536];

extern unsigned char lsb[65536];

#endif

extern unsigned char msb_8bit[256];

extern unsigned char lsb_8bit[256];

extern unsigned char pop_cnt_8bit[256];

extern uint64_t mask_pawn_connected[2][64];

extern uint64_t mask_pawn_isolated[64];

extern uint64_t mask_passed[2][64];

extern uint64_t mask_pattacks[2][64];

extern uint64_t pawn_race[2][2][64];

extern BOOK_POSITION book_buffer[BOOK_CLUSTER_SIZE];

extern BOOK_POSITION book_buffer_char[BOOK_CLUSTER_SIZE];

extern const int rankflip[2][8];

extern const int sqflip[2][64];

extern const int rank1[2];

extern const int rank2[2];

extern const int rank3[2];

extern const int rank4[2];

extern const int rank5[2];

extern const int rank6[2];

extern const int rank7[2];

extern const int rank8[2];

extern const int epdir[2];

extern const int csq[2];

extern const int dsq[2];

extern const int esq[2];

extern const int fsq[2];

extern const int gsq[2];

extern const int sign[2];

extern const char square_color[64];

extern uint64_t distance_ring[64][8];

extern const int OOsqs[2][3];

extern const int OOOsqs[2][3];

extern const int OOfrom[2];

extern const int OOto[2];

extern const int OOOto[2];

extern const int epsq[2];

extern const int rook_A[2];

extern const int rook_D[2];

extern const int rook_F[2];

extern const int rook_G[2];

extern const int rook_H[2];

extern const int capleft[2];

extern const int capright[2];

extern const int pawnadv1[2];

extern const int pawnadv2[2];

extern int piece_values[2][7];

extern struct personality_term personality_packet[256];