Types of packets.
#include <screen/screen.h>
enum { SCREEN_REQUEST_PACKET = 0 SCREEN_BLIT_PACKET = 1 SCREEN_INPUT_PACKET = 2 SCREEN_EVENT_PACKET = 3 };
Screen packet types are for debugging purposes only. It identifies binary chunks that are used only by the screeninfo utility (a command- line tool in /dev/screen/ that is only visible if you have root access) that is used to decode these packets.