Learn how easy it is to sync an existing GitHub or Google Code repo to a SourceForge project! See Demo

Close

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

Related

Wiki: Architectures