func: static int xenfb_send_motion(struct XenInput *xenfb,
  
  			     int rel_x, int rel_y, int rel_z)
  
  {
  
      union xenkbd_in_event event;
  
  
  
      memset(&event, 0, XENKBD_IN_EVENT_SIZE);
  
      event.type = XENKBD_TYPE_MOTION;
  
      event.motion.rel_x = rel_x;
  
      event.motion.rel_y = rel_y;
  
  #if __XEN_LATEST_INTERFACE_VERSION__ >= 0x00030207
  
      event.motion.rel_z = rel_z;
  
  #endif
  
  
  
      return xenfb_kbd_event(xenfb, &event);
  
  }
  