1/* 
 2 * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
 3 * Licensed under the GPL
 4 */
 5
 6#ifndef __USER_H__
 7#define __USER_H__
 8
 9#include <generated/asm-offsets.h>
10
11/*
12 * The usual definition - copied here because the kernel provides its own,
13 * fancier, type-safe, definition.  Using that one would require
14 * copying too much infrastructure for my taste, so userspace files
15 * get less checking than kernel files.
16 */
17#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
18
19/* This is to get size_t */
20#ifdef __KERNEL__
21#include <linux/types.h>
22#else
23#include <stddef.h>
24#endif
25
26extern void panic(const char *fmt, ...)
27	__attribute__ ((format (printf, 1, 2)));
28
29#ifdef UML_CONFIG_PRINTK
30extern int printk(const char *fmt, ...)
31	__attribute__ ((format (printf, 1, 2)));
32#else
33static inline int printk(const char *fmt, ...)
34{
35	return 0;
36}
37#endif
38
39extern int in_aton(char *str);
40extern size_t strlcpy(char *, const char *, size_t);
41extern size_t strlcat(char *, const char *, size_t);
42
43/* Copied from linux/compiler-gcc.h since we can't include it directly */
44#define barrier() __asm__ __volatile__("": : :"memory")
45
46#endif