#ifndef STRUCTURES_H
#define STRUCTURES_H


// semaphore
union semun {
    int val;
    struct semid_ds * buf;
    unsigned short * array;
};

// shared memory
#define KEYFILE "../LICENSE"
#define SHMERR (void *)-1

typedef struct {
    int collums;
    int rows;
    char player1Token;
    char player2Token;
} input_server_t;

typedef enum {
    EMPTY,
    PLAYER1,
    PLAYER2
} tile_t;

// signal
#define DEFAULT_SIGINT 2
#define TIME_TO_RESET 10

//message queue
typedef struct {
    long mtype; // type 1
    int player_id;
    input_server_t server_in;
} msg_t;

typedef struct {
    long mtype; // type 2
    int move;
} move_t;

#define MAX_NAME 16

typedef struct {
    long mtype; // type 3
    int id;
    char name_player[MAX_NAME];
} player_names_t;

#endif