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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 33 | pmbaty | 1 | #if !defined(DATA_INCLUDED) |
| 2 | # define DATA_INCLUDED |
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| 3 | extern int scale; |
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| 4 | extern char version[8]; |
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| 5 | extern int presult; |
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| 6 | extern PLAYING_MODE mode; |
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| 7 | extern int batch_mode; |
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| 8 | extern int swindle_mode; |
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| 9 | extern int call_flag; |
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| 10 | extern int crafty_rating; |
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| 11 | extern int opponent_rating; |
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| 12 | extern int time_used; |
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| 13 | extern int time_used_opponent; |
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| 14 | extern uint64_t total_moves; |
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| 15 | extern int allow_cores; |
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| 16 | extern int allow_memory; |
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| 17 | extern int initialized; |
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| 18 | extern int early_exit; |
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| 19 | extern int new_game; |
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| 20 | extern char *AK_list[128]; |
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| 21 | extern char *GM_list[128]; |
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| 22 | extern char *IM_list[128]; |
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| 23 | extern char *B_list[128]; |
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| 24 | extern char *SP_list[128]; |
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| 25 | extern char *SP_opening_filename[128]; |
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| 26 | extern char *SP_personality_filename[128]; |
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| 27 | extern FILE *input_stream; |
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| 28 | extern FILE *book_file; |
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| 29 | extern FILE *books_file; |
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| 30 | extern FILE *normal_bs_file; |
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| 31 | extern FILE *computer_bs_file; |
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| 32 | extern FILE *history_file; |
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| 33 | extern FILE *log_file; |
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| 34 | extern int log_id; |
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| 35 | extern int output_format; |
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| 36 | # if !defined(NOEGTB) |
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| 37 | extern int EGTBlimit; |
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| 108 | pmbaty | 38 | extern int EGTB_use; |
| 33 | pmbaty | 39 | extern int EGTB_draw; |
| 108 | pmbaty | 40 | extern int EGTB_depth; |
| 33 | pmbaty | 41 | extern void *EGTB_cache; |
| 42 | extern size_t EGTB_cache_size; |
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| 43 | extern int EGTB_setup; |
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| 44 | # endif |
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| 45 | extern int last_mate_score; |
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| 46 | extern int last_opponent_move; |
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| 47 | extern int check_depth; |
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| 48 | extern int null_depth; |
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| 108 | pmbaty | 49 | extern int null_divisor; |
| 50 | extern int LMR_rdepth; |
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| 51 | extern int LMR_min; |
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| 52 | extern int LMR_max; |
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| 53 | extern double LMR_db; |
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| 54 | extern double LMR_mb; |
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| 55 | extern double LMR_s; |
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| 56 | extern uint8_t LMR[32][64]; |
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| 57 | extern int rep_index; |
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| 33 | pmbaty | 58 | extern int pgn_suggested_percent; |
| 59 | extern char pgn_event[128]; |
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| 60 | extern char pgn_date[128]; |
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| 61 | extern char pgn_round[128]; |
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| 62 | extern char pgn_site[128]; |
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| 63 | extern char pgn_white[128]; |
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| 64 | extern char pgn_white_elo[128]; |
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| 65 | extern char pgn_black[128]; |
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| 66 | extern char pgn_black_elo[128]; |
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| 67 | extern char pgn_result[128]; |
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| 68 | extern char log_filename[256]; |
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| 69 | extern char history_filename[256]; |
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| 70 | extern int number_of_solutions; |
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| 71 | extern int solutions[10]; |
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| 72 | extern int solution_type; |
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| 73 | extern int abs_draw_score; |
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| 74 | extern int accept_draws; |
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| 75 | extern int offer_draws; |
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| 108 | pmbaty | 76 | extern int dynamic_draw_score; |
| 33 | pmbaty | 77 | extern int adaptive_hash; |
| 78 | extern size_t adaptive_hash_min; |
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| 79 | extern size_t adaptive_hash_max; |
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| 80 | extern size_t adaptive_hashp_min; |
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| 81 | extern size_t adaptive_hashp_max; |
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| 82 | extern int over; |
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| 83 | extern int xboard; |
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| 108 | pmbaty | 84 | extern int xboard_done; |
| 33 | pmbaty | 85 | extern int pong; |
| 86 | extern char book_path[128]; |
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| 87 | extern char log_path[128]; |
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| 88 | extern char tb_path[128]; |
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| 89 | extern char rc_path[128]; |
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| 90 | extern char cmd_buffer[4096]; |
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| 91 | extern char *args[512]; |
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| 92 | extern char buffer[4096]; |
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| 93 | extern int line_length; |
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| 94 | extern unsigned char convert_buff[8]; |
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| 95 | extern int nargs; |
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| 96 | extern int kibitz; |
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| 97 | extern int game_wtm; |
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| 98 | extern int last_search_value; |
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| 99 | extern int pruning_margin[10]; |
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| 100 | extern int pruning_depth; |
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| 108 | pmbaty | 101 | extern int movecnt_pruning[4]; |
| 102 | extern int movecnt_depth; |
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| 33 | pmbaty | 103 | extern int failhi_delta, faillo_delta; |
| 104 | extern int ponder_value; |
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| 105 | extern int move_actually_played; |
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| 106 | extern int analyze_mode; |
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| 107 | extern int annotate_mode; |
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| 108 | extern int input_status; /* 0=no input; |
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| 109 | 1=predicted move read; |
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| 110 | 2=unpredicted move read; |
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| 111 | 3=something read, not executed. */ |
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| 112 | extern int resign; |
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| 113 | extern int resign_counter; |
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| 114 | extern int resign_count; |
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| 115 | extern int draw_counter; |
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| 116 | extern int draw_count; |
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| 117 | extern int draw_offer_pending; |
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| 118 | extern int draw_offered; |
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| 119 | extern char audible_alarm; |
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| 120 | extern char speech; |
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| 108 | pmbaty | 121 | extern char ponder_text[512]; |
| 33 | pmbaty | 122 | extern char book_hint[512]; |
| 123 | extern int post; |
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| 124 | extern int search_depth; |
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| 108 | pmbaty | 125 | extern uint64_t search_nodes; |
| 126 | extern uint64_t temp_search_nodes; |
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| 33 | pmbaty | 127 | extern int search_move; |
| 128 | extern int ponder; |
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| 129 | extern int ponder_move; |
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| 130 | extern int force; |
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| 108 | pmbaty | 131 | extern unsigned ponder_moves[256]; |
| 33 | pmbaty | 132 | extern int num_ponder_moves; |
| 133 | extern char initial_position[80]; |
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| 134 | extern int predicted; |
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| 135 | extern int trace_level; |
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| 136 | extern int book_move; |
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| 137 | extern int book_accept_mask; |
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| 138 | extern int book_reject_mask; |
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| 139 | extern int book_random; |
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| 140 | extern float book_weight_freq; |
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| 141 | extern float book_weight_eval; |
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| 142 | extern float book_weight_learn; |
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| 143 | extern int book_search_trigger; |
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| 144 | extern int book_selection_width; |
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| 145 | extern int show_book; |
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| 146 | extern int learn; |
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| 147 | extern int learning; |
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| 148 | extern int learn_value; |
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| 149 | extern int abort_search; |
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| 108 | pmbaty | 150 | extern int iteration; |
| 33 | pmbaty | 151 | extern int root_wtm; |
| 152 | extern int last_root_value; |
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| 153 | extern ROOT_MOVE root_moves[256]; |
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| 154 | extern int n_root_moves; |
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| 155 | extern int difficulty; |
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| 156 | extern int time_limit; |
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| 157 | extern int absolute_time_limit; |
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| 158 | extern int search_time_limit; |
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| 159 | extern int burp; |
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| 160 | extern int quit; |
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| 108 | pmbaty | 161 | extern unsigned opponent_start_time, opponent_end_time; |
| 162 | extern unsigned program_start_time, program_end_time; |
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| 163 | extern unsigned start_time, end_time; |
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| 33 | pmbaty | 164 | extern TREE *block[MAX_BLOCKS + 1]; |
| 165 | extern THREAD thread[CPUS]; |
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| 166 | # if (CPUS > 1) |
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| 108 | pmbaty | 167 | extern lock_t lock_smp, lock_io; |
| 33 | pmbaty | 168 | # if defined(UNIX) |
| 169 | extern pthread_attr_t attributes; |
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| 170 | # endif |
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| 171 | # endif |
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| 108 | pmbaty | 172 | extern unsigned int smp_max_threads; |
| 173 | extern unsigned int smp_split_group; |
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| 174 | extern unsigned int smp_split_at_root; |
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| 175 | extern unsigned int smp_min_split_depth; |
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| 176 | extern unsigned int smp_gratuitous_depth; |
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| 177 | extern unsigned int smp_gratuitous_limit; |
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| 178 | extern int smp_affinity; |
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| 179 | extern int smp_numa; |
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| 180 | extern int autotune_params; |
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| 181 | extern struct autotune tune[16]; |
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| 182 | extern unsigned smp_split_nodes; |
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| 183 | extern unsigned parallel_splits; |
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| 184 | extern unsigned parallel_splits_wasted; |
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| 185 | extern unsigned parallel_aborts; |
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| 186 | extern unsigned parallel_joins; |
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| 187 | extern unsigned busy_percent; |
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| 188 | extern uint64_t game_max_blocks; |
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| 33 | pmbaty | 189 | extern volatile int smp_split; |
| 190 | extern volatile int smp_threads; |
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| 191 | extern volatile int initialized_threads; |
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| 192 | extern int crafty_is_white; |
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| 108 | pmbaty | 193 | extern unsigned nodes_between_time_checks; |
| 194 | extern unsigned nodes_per_second; |
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| 33 | pmbaty | 195 | extern int next_time_check; |
| 196 | extern int transposition_age; |
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| 197 | extern int thinking; |
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| 198 | extern int pondering; |
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| 199 | extern int puzzling; |
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| 200 | extern int booking; |
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| 201 | extern int display_options; |
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| 108 | pmbaty | 202 | extern unsigned noise_level; |
| 33 | pmbaty | 203 | extern int noise_block; |
| 204 | extern int tc_moves; |
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| 205 | extern int tc_time; |
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| 206 | extern int tc_time_remaining[2]; |
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| 207 | extern int tc_moves_remaining[2]; |
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| 208 | extern int tc_secondary_moves; |
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| 209 | extern int tc_secondary_time; |
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| 210 | extern int tc_increment; |
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| 211 | extern int tc_sudden_death; |
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| 212 | extern int tc_safety_margin; |
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| 213 | extern int draw_score[2]; |
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| 214 | extern char kibitz_text[4096]; |
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| 215 | extern int kibitz_depth; |
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| 216 | extern int move_number; |
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| 217 | extern int moves_out_of_book; |
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| 218 | extern int first_nonbook_factor; |
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| 219 | extern int first_nonbook_span; |
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| 220 | extern int smp_nice; |
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| 221 | # if defined(SKILL) |
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| 222 | extern int skill; |
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| 223 | # endif |
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| 224 | extern int book_learn_eval[LEARN_INTERVAL]; |
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| 225 | extern int book_learn_depth[LEARN_INTERVAL]; |
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| 226 | extern int learn_seekto[64]; |
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| 227 | extern uint64_t learn_key[64]; |
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| 228 | extern int learn_nmoves[64]; |
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| 229 | extern uint64_t book_learn_key; |
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| 230 | extern int learn_positions_count; |
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| 231 | extern int book_learn_nmoves; |
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| 232 | extern int book_learn_seekto; |
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| 233 | extern int usage_level; |
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| 234 | extern size_t hash_table_size; |
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| 235 | extern size_t hash_path_size; |
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| 108 | pmbaty | 236 | extern uint64_t hash_mask; |
| 237 | extern uint64_t mask_clear_entry; |
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| 33 | pmbaty | 238 | extern uint64_t hash_path_mask; |
| 239 | extern size_t pawn_hash_table_size; |
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| 240 | extern uint64_t pawn_hash_mask; |
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| 108 | pmbaty | 241 | extern size_t eval_hash_table_size; |
| 242 | extern uint64_t eval_hash_mask; |
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| 243 | extern HASH_ENTRY *hash_table; |
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| 33 | pmbaty | 244 | extern HPATH_ENTRY *hash_path; |
| 245 | extern PAWN_HASH_ENTRY *pawn_hash_table; |
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| 108 | pmbaty | 246 | extern uint64_t *eval_hash_table; |
| 33 | pmbaty | 247 | extern void *segments[MAX_BLOCKS + 32][2]; |
| 248 | extern int nsegments; |
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| 249 | extern const int pcval[7]; |
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| 250 | extern const int p_vals[7]; |
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| 108 | pmbaty | 251 | extern const int MVV_LVA[7][7]; |
| 33 | pmbaty | 252 | extern const int pieces[2][7]; |
| 108 | pmbaty | 253 | extern const int lower_n; |
| 254 | extern const int lower_b; |
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| 255 | extern const int mobility_score_n[4]; |
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| 256 | extern const int mobility_score_b[4]; |
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| 257 | extern const int mobility_score_r[4]; |
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| 258 | extern const int mob_curve_r[48]; |
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| 33 | pmbaty | 259 | extern PATH last_pv; |
| 260 | extern int last_value; |
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| 261 | extern const char translate[13]; |
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| 262 | extern const char empty_sqs[9]; |
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| 263 | extern const int mate[64]; |
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| 108 | pmbaty | 264 | extern const uint64_t magic_rook[64]; |
| 265 | extern const uint64_t magic_rook_mask[64]; |
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| 266 | extern const unsigned magic_rook_shift[64]; |
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| 267 | extern const uint64_t mobility_mask_b[4]; |
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| 268 | extern const uint64_t mobility_mask_r[4]; |
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| 269 | extern int16_t *magic_bishop_mobility_indices[64]; |
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| 270 | extern int16_t magic_bishop_mobility_table[5248]; |
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| 33 | pmbaty | 271 | extern uint64_t *magic_rook_indices[64]; |
| 272 | extern uint64_t magic_rook_table[102400]; |
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| 273 | extern int16_t *magic_rook_mobility_indices[64]; |
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| 274 | extern int16_t magic_rook_mobility_table[102400]; |
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| 108 | pmbaty | 275 | extern const uint64_t magic_bishop[64]; |
| 276 | extern const uint64_t magic_bishop_mask[64]; |
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| 277 | extern const unsigned magic_bishop_shift[64]; |
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| 33 | pmbaty | 278 | extern uint64_t *magic_bishop_indices[64]; |
| 279 | extern uint64_t magic_bishop_table[5248]; |
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| 280 | extern int16_t *magic_bishop_mobility_indices[64]; |
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| 281 | extern int16_t magic_bishop_mobility_table[5248]; |
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| 282 | extern int8_t directions[64][64]; |
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| 283 | extern uint64_t pawn_attacks[2][64]; |
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| 284 | extern uint64_t knight_attacks[64]; |
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| 285 | extern uint64_t rook_attacks[64]; |
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| 286 | extern uint64_t bishop_attacks[64]; |
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| 287 | extern POSITION display; |
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| 288 | extern uint64_t king_attacks[64]; |
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| 289 | extern uint64_t intervening[64][64]; |
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| 108 | pmbaty | 290 | extern int history[1024]; |
| 291 | extern KILLER counter_move[4096]; |
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| 292 | extern KILLER move_pair[4096]; |
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| 293 | extern const uint64_t randoms[2][7][64]; |
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| 294 | extern const uint64_t castle_random[2][2]; |
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| 295 | extern const uint64_t enpassant_random[65]; |
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| 33 | pmbaty | 296 | extern uint64_t clear_mask[65]; |
| 297 | extern uint64_t set_mask[65]; |
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| 298 | extern uint64_t file_mask[8]; |
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| 299 | extern uint64_t rank_mask[8]; |
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| 108 | pmbaty | 300 | extern const uint64_t OO[2]; |
| 301 | extern const uint64_t OOO[2]; |
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| 302 | extern const uint64_t mask_efgh, mask_fgh, mask_abc, mask_abcd; |
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| 303 | extern const uint64_t mask_advance_2_w; |
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| 304 | extern const uint64_t mask_advance_2_b; |
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| 305 | extern const uint64_t mask_left_edge; |
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| 306 | extern const uint64_t mask_right_edge; |
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| 307 | extern const uint64_t mask_not_edge; |
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| 308 | extern const uint64_t mask_rook_files; |
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| 309 | extern const uint64_t dark_squares; |
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| 310 | extern const uint64_t not_rook_pawns; |
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| 311 | extern const uint64_t not_rook_files; |
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| 33 | pmbaty | 312 | extern uint64_t plus1dir[65]; |
| 313 | extern uint64_t plus7dir[65]; |
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| 314 | extern uint64_t plus8dir[65]; |
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| 315 | extern uint64_t plus9dir[65]; |
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| 316 | extern uint64_t minus1dir[65]; |
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| 317 | extern uint64_t minus7dir[65]; |
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| 318 | extern uint64_t minus8dir[65]; |
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| 319 | extern uint64_t minus9dir[65]; |
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| 320 | extern uint64_t mask_eptest[64]; |
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| 321 | # if !defined(INLINEASM) |
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| 322 | extern unsigned char msb[65536]; |
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| 323 | extern unsigned char lsb[65536]; |
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| 324 | # endif |
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| 325 | extern unsigned char msb_8bit[256]; |
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| 326 | extern unsigned char lsb_8bit[256]; |
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| 327 | extern unsigned char pop_cnt_8bit[256]; |
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| 108 | pmbaty | 328 | extern uint64_t mask_pawn_connected[2][64]; |
| 33 | pmbaty | 329 | extern uint64_t mask_pawn_isolated[64]; |
| 330 | extern uint64_t mask_passed[2][64]; |
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| 108 | pmbaty | 331 | extern uint64_t mask_pattacks[2][64]; |
| 33 | pmbaty | 332 | extern uint64_t pawn_race[2][2][64]; |
| 333 | extern BOOK_POSITION book_buffer[BOOK_CLUSTER_SIZE]; |
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| 334 | extern BOOK_POSITION book_buffer_char[BOOK_CLUSTER_SIZE]; |
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| 335 | extern const int rankflip[2][8]; |
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| 336 | extern const int sqflip[2][64]; |
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| 108 | pmbaty | 337 | extern const int rank1[2]; |
| 338 | extern const int rank2[2]; |
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| 339 | extern const int rank3[2]; |
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| 340 | extern const int rank4[2]; |
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| 341 | extern const int rank5[2]; |
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| 342 | extern const int rank6[2]; |
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| 343 | extern const int rank7[2]; |
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| 344 | extern const int rank8[2]; |
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| 345 | extern const int epdir[2]; |
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| 346 | extern const int csq[2]; |
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| 347 | extern const int dsq[2]; |
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| 348 | extern const int esq[2]; |
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| 349 | extern const int fsq[2]; |
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| 350 | extern const int gsq[2]; |
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| 33 | pmbaty | 351 | extern const int sign[2]; |
| 108 | pmbaty | 352 | extern const char square_color[64]; |
| 353 | extern uint64_t distance_ring[64][8]; |
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| 354 | extern const int OOsqs[2][3]; |
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| 355 | extern const int OOOsqs[2][3]; |
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| 356 | extern const int OOfrom[2]; |
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| 357 | extern const int OOto[2]; |
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| 358 | extern const int OOOto[2]; |
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| 359 | extern const int epsq[2]; |
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| 360 | extern const int rook_A[2]; |
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| 361 | extern const int rook_D[2]; |
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| 362 | extern const int rook_F[2]; |
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| 363 | extern const int rook_G[2]; |
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| 364 | extern const int rook_H[2]; |
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| 365 | extern const int capleft[2]; |
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| 366 | extern const int capright[2]; |
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| 367 | extern const int pawnadv1[2]; |
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| 368 | extern const int pawnadv2[2]; |
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| 33 | pmbaty | 369 | # if !defined(NOEGTB) |
| 370 | extern int cbEGTBCompBytes; |
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| 371 | # endif |
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| 108 | pmbaty | 372 | extern int piece_values[2][7]; |
| 33 | pmbaty | 373 | extern struct personality_term personality_packet[256]; |
| 374 | #endif |