stddef.h File Reference

Common definitions for C programs. More...

#include <stdint.h>

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Macros
#define	SIZE_MAX   UINT32_MAX
#define	PTRDIFF_MIN   (-2147483648)
#define	PTRDIFF_MAX   2147483647
#define	WCHAR_MIN   (-2147483648)
#define	WCHAR_MAX   2147483647
#define	NULL   ((void*) 0)

Typedefs
typedef uint32_t	size_t
typedef int	ptrdiff_t
typedef int	wchar_t

Detailed Description

Common definitions for C programs.

Provides fundamental types and macros required by C including NULL, size_t, ptrdiff_t, wchar_t and their limits.