stddef.h File Reference

Common definitions for types and macros. More...

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Macros
#define	_NULL
#define	_SIZE_T
#define	NULL   ((void *) 0)
#define	offsetof(type, member)   ((size_t) &(type.member) - &type)

Typedefs
typedef signed long	ptrdiff_t
typedef unsigned long	size_t
typedef unsigned int	wchar_t

Detailed Description

Common definitions for types and macros.

Definition in file stddef.h.

Macro Definition Documentation

_NULL

#define _NULL

Definition at line 56 of file stddef.h.

_SIZE_T

#define _SIZE_T

Definition at line 44 of file stddef.h.

NULL

#define NULL   ((void *) 0)

Definition at line 57 of file stddef.h.

offsetof

#define offsetof	(		type,
			member
	)		((size_t) &(type.member) - &type)

Definition at line 64 of file stddef.h.

Typedef Documentation

ptrdiff_t

typedef signed long ptrdiff_t

Definition at line 40 of file stddef.h.

size_t

typedef unsigned long size_t

Definition at line 45 of file stddef.h.

wchar_t

typedef unsigned int wchar_t

Definition at line 52 of file stddef.h.