int event_math(int fd,t_event *event,char rw,char ar);
int event_start(t_event *event,void *ptr,
int (*callback0)(t_event *event,void *ptr),
int event_math(int fd,t_event *event,char rw,char ar);
int event_start(t_event *event,void *ptr,
int (*callback0)(t_event *event,void *ptr),