DataModels

Data Models

Data type	LP32	ILP32	LP64	LLP64	ILP64	SILP64
char	8	8	8	8	8	8
short	16	16	16	16	16	64
int	16	32	32	32	64	64
long	32	32	64	32	64	64
long long			64	64	64	64
pointer	32	32	64	64	64	64

ILP32

Macro	Description
_ILP32	Defined by HP aCC and Sun Studio
__ILP32__	Defined by GNU C

LP64

Macro	Description
_LP64	Defined by HP aCC and Sun Studio
__LP64__	Defined by GNU C