aboutsummaryrefslogblamecommitdiffstats
path: root/arch/um/include/shared/user.h
blob: 4fa82c055aab8d53576b06787aa1033644a16697 (plain) (tree)
1
2
3
4
5
6
7
8
9
   
                                                                        





                         
                                  
 







                                                                          

                           
                        


                   
 

                                                

                        

                                                






                                              
                              

                                                    
 


                                                                         
      
/* 
 * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
 * Licensed under the GPL
 */

#ifndef __USER_H__
#define __USER_H__

#include <generated/asm-offsets.h>

/*
 * The usual definition - copied here because the kernel provides its own,
 * fancier, type-safe, definition.  Using that one would require
 * copying too much infrastructure for my taste, so userspace files
 * get less checking than kernel files.
 */
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))

/* This is to get size_t */
#ifdef __KERNEL__
#include <linux/types.h>
#else
#include <stddef.h>
#endif

extern void panic(const char *fmt, ...)
	__attribute__ ((format (printf, 1, 2)));

#ifdef UML_CONFIG_PRINTK
extern int printk(const char *fmt, ...)
	__attribute__ ((format (printf, 1, 2)));
#else
static inline int printk(const char *fmt, ...)
{
	return 0;
}
#endif

extern int in_aton(char *str);
extern size_t strlcpy(char *, const char *, size_t);
extern size_t strlcat(char *, const char *, size_t);

/* Copied from linux/compiler-gcc.h since we can't include it directly */
#define barrier() __asm__ __volatile__("": : :"memory")

#endif