/*
   pruning search flags in the cpf file                                                                                       
 */
#  define DO_NULL_MOVE              1    /* do null-move forward futility pruning         */
#  define DO_FUTILITY               2    /* do non null-move forward futility pruning     */
#  define DO_LMR                    4    /* do LMR                                        */
#  define DONT_LMR_PV               8    /* don't LMR in PV nodes                         */
#  define DONT_LMR_CAPTURES        16    /* don't LMR bad captures                        */
#  define DONT_LMR_NONCAPTURES     32    /* don't LMR not bad non-captures                */
#  define DO_QFUTILITY           1024    /* do delta pruning (Q forward futility pruning) */

/*
   quiescent search flags in the cpf file                                                                                       
 */
#  define DO_QCHECKS                1    /* do Q checks                                   */
#  define DO_QNEGASCOUT             2    /* do negascout in Q search                      */
#  define DO_QSTANDPAT              4    /* do Q stand-pat fail-high cut-off if in check  */

/*
   search flags in the cpf file                                                                                       
 */
#  define DO_DEEPEN                 1    /* do internal iterative deepening               */
#  define DO_BETTER_MOVE_SORT       2    /* do better move sort                           */

/*
   evaluation flags in the cpf file                                                                                       
 */
#  define LAZY_EVAL                 1    /* do lazy evaluation                            */
#  define RIEGLE_EVAL               2    /* Riegle's material evaluation                  */
#  define KAUFMAN_EVAL              4    /* Kaufman's material evaluation                 */
#  define STRELKA_TABLE             8    /* Strelka's material table evaluation           */
#  define EXTERNAL_EVAL         65536    /* compare external evaluation from a dll        */

/*
   cpf file parameters' categories                                                                                       
 */
#  define CATEGORY_SEARCH           1    /* :s 's - s.a s.e s.n s.f s.r s.q               */
#  define CATEGORY_MATERIAL         2    /* :m 'm - m.P m.N m.B m.R m.Q m.i m.e           */
#  define CATEGORY_OTHER            4    /* :o 'o - o.w o.d o.l o.e                       */
#  define CATEGORY_PAWN             8    /* :P 'P -                                       */
#  define CATEGORY_KNIGHT          16    /* :N 'N -                                       */
#  define CATEGORY_BISHOP          32    /* :B 'B -                                       */
#  define CATEGORY_ROOK            64    /* :R 'R -                                       */
#  define CATEGORY_QUEEN          128    /* :Q 'Q -                                       */
#  define CATEGORY_KING           256    /* :K 'K -                                       */
#  define CATEGORY_DEVELOPMENT    512    /* :d 'd -                                       */
#  define CATEGORY_SQUARE        1024    /* :t 't -                                       */
#  define CATEGORY_MOBILITY      2048    /* :a 'a -                                       */
#  define CATEGORY_PASSED_PAWN   4096    /* :p 'p -                                       */