1951a39d68df598db08dfced8b4707755864a0492Ying Wang/****************************************************************************
2951a39d68df598db08dfced8b4707755864a0492Ying Wang ****************************************************************************
3951a39d68df598db08dfced8b4707755864a0492Ying Wang ***
4951a39d68df598db08dfced8b4707755864a0492Ying Wang ***   This header was automatically generated from a Linux kernel header
5951a39d68df598db08dfced8b4707755864a0492Ying Wang ***   of the same name, to make information necessary for userspace to
6951a39d68df598db08dfced8b4707755864a0492Ying Wang ***   call into the kernel available to libc.  It contains only constants,
7951a39d68df598db08dfced8b4707755864a0492Ying Wang ***   structures, and macros generated from the original header, and thus,
8951a39d68df598db08dfced8b4707755864a0492Ying Wang ***   contains no copyrightable information.
9951a39d68df598db08dfced8b4707755864a0492Ying Wang ***
10951a39d68df598db08dfced8b4707755864a0492Ying Wang ****************************************************************************
11951a39d68df598db08dfced8b4707755864a0492Ying Wang ****************************************************************************/
12951a39d68df598db08dfced8b4707755864a0492Ying Wang#ifndef _LINUX_STDDEF_H
13951a39d68df598db08dfced8b4707755864a0492Ying Wang#define _LINUX_STDDEF_H
14951a39d68df598db08dfced8b4707755864a0492Ying Wang
15951a39d68df598db08dfced8b4707755864a0492Ying Wang#include <linux/compiler.h>
16951a39d68df598db08dfced8b4707755864a0492Ying Wang
17951a39d68df598db08dfced8b4707755864a0492Ying Wang#undef NULL
18951a39d68df598db08dfced8b4707755864a0492Ying Wang#ifdef __cplusplus
19951a39d68df598db08dfced8b4707755864a0492Ying Wang#define NULL 0
20951a39d68df598db08dfced8b4707755864a0492Ying Wang#else
21951a39d68df598db08dfced8b4707755864a0492Ying Wang#define NULL ((void *)0)
22951a39d68df598db08dfced8b4707755864a0492Ying Wang#endif
23951a39d68df598db08dfced8b4707755864a0492Ying Wang
24951a39d68df598db08dfced8b4707755864a0492Ying Wang#undef offsetof
25951a39d68df598db08dfced8b4707755864a0492Ying Wang#ifdef __compiler_offsetof
26951a39d68df598db08dfced8b4707755864a0492Ying Wang#define offsetof(TYPE,MEMBER) __compiler_offsetof(TYPE,MEMBER)
27951a39d68df598db08dfced8b4707755864a0492Ying Wang#else
28951a39d68df598db08dfced8b4707755864a0492Ying Wang#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
29951a39d68df598db08dfced8b4707755864a0492Ying Wang#endif
30951a39d68df598db08dfced8b4707755864a0492Ying Wang
31951a39d68df598db08dfced8b4707755864a0492Ying Wang#endif
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