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

LP32

Macro	Description
`__fourbyteints__` = 0	Defined by MPW and Metrowerks on Motorola 68k targets when configured to use 16-bit int

Macro	Description
`_ILP32`	Defined by HP aCC and Sun Studio
`__ILP32__`	Defined by GNU C
`__fourbyteints__` = 1	Defined by MPW and Metrowerks on Motorola 68k targets when configured to use 32-bit int

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