#define uchar _utfuchar#define ushort _utfushort#define uint _utfuint#define ulong _utfulong#define vlong _utfvlong#define uvlong _utfuvlong typedef unsigned char		uchar;typedef unsigned short		ushort;typedef unsigned int		uint;typedef unsigned long		ulong; #define nelem(x) (sizeof(x)/sizeof((x)[0]))#define nil ((void*)0)