64-Bit Programming Models

한번쯤 읽어볼만한 글(링크)

Datatype	LP64	ILP64	LLP64	ILP32	LP32
char	8	8	8	8	8
short	16	16	16	16	16
_int32		32
int	32	64	32	32	16
long	64	64	32	32	32
long long			64
pointer	64	64	64	32	32