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#ifndef DISP_H
#define DISP_H
#include <stdbool.h>
#include <limits.h>
/* Available display types. */
#define DISP_CLI "cli"
#define DISP_RAY "ray"
#define DISP_TUI "tui"
/* Reserved return values for the read_input function. */
#define DISP_RELOAD INT_MAX
#define DISP_QUIT (INT_MAX - 1)
#define DISP_ERR (INT_MAX - 2)
struct disp {
char *name;
void *dl_handle;
char *so_path;
void (*init)(void);
void (*display_calc)(int, int);
int (*read_input)(void);
void (*display_res)(bool, int);
void (*destroy)(void);
void *(*pre_reload)(void);
void (*post_reload)(void *);
};
/* Get a display handler for the given display type. */
struct disp *get_disp(char *);
void destroy_disp(struct disp *);
void disp_reload(struct disp *);
#endif /* DISP_H */
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