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#ifndef CUBETYPES_H
#define CUBETYPES_H
#include <stdbool.h>
#include <inttypes.h>
#include <pthread.h>
#define NMOVES 55 /* Actually 54, but one is NULLMOVE */
#define NTRANS 48
#define NROTATIONS 24
#define entry_group_t uint8_t /* For pruning tables */
#define MAX_N_COORD 6
/* Enums *********************************************************************/
typedef enum
center
{
U_center, D_center,
R_center, L_center,
F_center, B_center
} Center;
typedef enum
corner
{
UFR, UFL, UBL, UBR,
DFR, DFL, DBL, DBR
} Corner;
typedef enum
coordtype
{
COMP_COORD, SYM_COORD, SYMCOMP_COORD
} CoordType;
typedef enum
edge
{
UF, UL, UB, UR,
DF, DL, DB, DR,
FR, FL, BL, BR
} Edge;
typedef enum
move
{
NULLMOVE,
U, U2, U3, D, D2, D3,
R, R2, R3, L, L2, L3,
F, F2, F3, B, B2, B3,
Uw, Uw2, Uw3, Dw, Dw2, Dw3,
Rw, Rw2, Rw3, Lw, Lw2, Lw3,
Fw, Fw2, Fw3, Bw, Bw2, Bw3,
M, M2, M3,
S, S2, S3,
E, E2, E3,
x, x2, x3,
y, y2, y3,
z, z2, z3,
} Move;
typedef enum
trans
{
uf, ur, ub, ul,
df, dr, db, dl,
rf, rd, rb, ru,
lf, ld, lb, lu,
fu, fr, fd, fl,
bu, br, bd, bl,
uf_mirror, ur_mirror, ub_mirror, ul_mirror,
df_mirror, dr_mirror, db_mirror, dl_mirror,
rf_mirror, rd_mirror, rb_mirror, ru_mirror,
lf_mirror, ld_mirror, lb_mirror, lu_mirror,
fu_mirror, fr_mirror, fd_mirror, fl_mirror,
bu_mirror, br_mirror, bd_mirror, bl_mirror,
} Trans;
/* Typedefs ******************************************************************/
typedef struct alg Alg;
typedef struct alglist AlgList;
typedef struct alglistnode AlgListNode;
typedef struct choicestep ChoiceStep;
typedef struct command Command;
typedef struct commandargs CommandArgs;
typedef struct coordinate Coordinate;
typedef struct cube Cube;
/*typedef struct dfsarg DfsArg;*/
typedef struct fstcube FstCube;
typedef struct indexer Indexer;
typedef struct movable Movable;
typedef struct moveset Moveset;
typedef struct prunedata PruneData;
typedef struct solveoptions SolveOptions;
typedef struct step Step;
typedef struct symdata SymData;
typedef struct threaddatasolve ThreadDataSolve;
typedef struct threaddatagenpt ThreadDataGenpt;
typedef struct transgroup TransGroup;
typedef bool (*Checker) (Cube *);
typedef bool (*CubeTester) (Cube *, Alg *);
/*typedef bool (*DfsMover) (DfsArg *);*/
typedef void (*DfsExtraCopier) (void *, void *);
typedef Alg * (*Validator) (Alg *);
typedef void (*Exec) (CommandArgs *);
typedef CommandArgs * (*ArgParser) (int, char **);
typedef bool (*Tester) (void);
typedef int (*TransFinder) (uint64_t, Trans *);
/* Structs *******************************************************************/
struct
alg
{
Move * move;
bool * inv;
int len;
int allocated;
Move * move_normal;
int len_normal;
Move * move_inverse;
int len_inverse;
};
struct
alglist
{
AlgListNode * first;
AlgListNode * last;
int len;
};
struct
alglistnode
{
Alg * alg;
AlgListNode * next;
};
struct
choicestep
{
char * shortname;
char * name;
Step * step[99];
Trans t[99];
char * ready_msg;
};
struct
command
{
char * name;
char * usage;
char * description;
ArgParser parse_args;
Exec exec;
};
struct
commandargs
{
bool success;
Alg * scramble;
SolveOptions * opts;
ChoiceStep * cs;
Command * command; /* For help */
int n;
char scrtype[20];
bool scrstdin;
bool header;
};
struct
coordinate
{
char * name;
CoordType type;
bool generated;
Indexer * i[99];
uint64_t max;
uint64_t * mtable[NMOVES];
uint64_t * ttable[NTRANS];
TransGroup * tgrp;
Coordinate * base[2];
uint64_t * symclass;
uint64_t * symrep;
Trans * transtorep;
Trans * ttrep_move[NMOVES];
uint64_t * selfsim;
};
struct
cube
{
int ep[12];
int eo[12];
int cp[8];
int co[8];
int xp[6];
};
/*
struct
movable
{
uint64_t val;
Trans t;
};
*/
/*
struct
dfsarg
{
Cube * cube;
Movable ind[MAX_N_COORD];
Trans t;
Step * s;
SolveOptions * opts;
int d;
int bound;
bool niss;
AlgList * sols;
pthread_mutex_t * sols_mutex;
Alg * current_alg;
void * extra;
};
*/
/*
struct
dfsarg
{
void * cube_data;
SolveOptions * opts;
int d;
int bound;
bool niss;
AlgList * sols;
Alg * current_alg;
Solver * solver;
Threader * threader;
};
*/
struct
fstcube
{
uint16_t uf_eofb;
uint16_t uf_eposepe;
uint16_t uf_coud;
uint16_t uf_cp;
uint16_t fr_eofb;
uint16_t fr_eposepe;
uint16_t fr_coud;
uint16_t rd_eofb;
uint16_t rd_eposepe;
uint16_t rd_coud;
};
struct
indexer
{
int n;
uint64_t (*index)(Cube *);
void (*to_cube)(uint64_t, Cube *);
};
struct
moveset
{
char * name;
bool (*allowed)(Move);
bool (*can_append)(Alg *, Move, bool);
bool (*cancel_niss)(Alg *);
Move sorted_moves[NMOVES+1];
};
struct
prunedata
{
entry_group_t * ptable;
uint64_t n;
Coordinate * coord;
Moveset * moveset;
uint64_t count[16];
bool compact;
int base;
};
struct
solveoptions
{
int min_moves;
int max_moves;
int max_solutions;
int nthreads;
int optimal;
bool can_niss;
bool verbose;
bool all;
bool print_number;
bool count_only;
};
struct
step
{
Checker ready;
bool final;
Moveset * moveset;
int n_coord;
Coordinate * coord[MAX_N_COORD];
Trans coord_trans[MAX_N_COORD];
PruneData * pd[MAX_N_COORD];
bool pd_compact[MAX_N_COORD];
Validator is_valid;
/*DfsMover custom_move_checkstop;*/
DfsExtraCopier copy_extra;
};
/*
struct
threaddatasolve
{
DfsArg arg;
int thid;
AlgList * start;
AlgListNode ** node;
pthread_mutex_t * start_mutex;
};
*/
struct
threaddatagenpt
{
int thid;
int nthreads;
PruneData * pd;
int d;
int nchunks;
pthread_mutex_t ** mutex;
pthread_mutex_t * upmutex;
};
struct
transgroup
{
int n;
Trans t[NTRANS];
};
#endif
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