Naming style changes, finally got tired of most of the typedefs. Also the previous enum -> macro change reverted so that we don't use the highest bit anymore, that's incompatible with old indexes so they will be rebuilt.

#ifndef __COMMON_H
#define __COMMON_H

#include "lib.h"
#include "auth.h"

#define MASTER_SOCKET_FD 0
#define LOGIN_LISTEN_FD 3

extern struct ioloop *ioloop;

#endif