_vs_cursor
#define QD_POSCURSOR _IOW('g', 14, struct _vs_cursor) /* position cursor */
struct _vs_cursor curs_pos; /* current mouse position */
struct _vs_cursor *pos;
pos = (struct _vs_cursor *) datap;
struct _vs_cursor cursor[NQD]; /* console cursor */
#define QD_POSCURSOR _IOW('g', 14, struct _vs_cursor) /* position cursor */
struct _vs_cursor curs_pos; /* current mouse position */