Staging
v0.8.1
https://github.com/torvalds/linux
Raw File
Tip revision: 5ebe6afaf0057ac3eaeb98defd5456894b446d22 authored by Linus Torvalds on 04 May 2015, 02:22:23 UTC
Linux 4.1-rc2
Tip revision: 5ebe6af
stddef.h
#ifndef _LINUX_STDDEF_H
#define _LINUX_STDDEF_H

#include <uapi/linux/stddef.h>


#undef NULL
#define NULL ((void *)0)

enum {
	false	= 0,
	true	= 1
};

#undef offsetof
#ifdef __compiler_offsetof
#define offsetof(TYPE,MEMBER) __compiler_offsetof(TYPE,MEMBER)
#else
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
#endif
#endif

/**
 * offsetofend(TYPE, MEMBER)
 *
 * @TYPE: The type of the structure
 * @MEMBER: The member within the structure to get the end offset of
 */
#define offsetofend(TYPE, MEMBER) \
	(offsetof(TYPE, MEMBER)	+ sizeof(((TYPE *)0)->MEMBER))
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