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#ifndef _LINUX_STDDEF_H
#define _LINUX_STDDEF_H

#include <linux/compiler_types.h>

#undef NULL
#if defined(__cplusplus)
#define NULL 0
#else
#define NULL ((void *)0)
#endif

#ifndef _SIZE_T
#include <linux/types.h>
#endif

#undef offsetof
#define offsetof(TYPE, MEMBER)	__builtin_offsetof(TYPE, MEMBER)

/**
 * sizeof_field() - Report the size of a struct field in bytes
 *
 * @TYPE: The structure containing the field of interest
 * @MEMBER: The field to return the size of
 */
#define sizeof_field(TYPE, MEMBER) sizeof((((TYPE *)0)->MEMBER))

#endif