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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