#define __LIBRARY__
#include<all.h>
#include<unistd.h>
_syscall0(int,init_graphics);
_syscall1(int,repaint,struct pho *,pho);
int main(void)
{
    struct pho my_rect;
    init_graphics();
    my_rect.color = 12;
    my_rect.x = 50;
    my_rect.y = 50;
    my_rect.dx = 10;
    my_rect.dy = 10;
    repaint(&my_rect);
}