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5
6#ifndef __USER_H__
7#define __USER_H__
8
9#include <generated/asm-offsets.h>
10
11
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13
14
15
16
17#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
18
19
20#ifndef __UM_HOST__
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
30#define UM_KERN_EMERG KERN_EMERG
31#define UM_KERN_ALERT KERN_ALERT
32#define UM_KERN_CRIT KERN_CRIT
33#define UM_KERN_ERR KERN_ERR
34#define UM_KERN_WARNING KERN_WARNING
35#define UM_KERN_NOTICE KERN_NOTICE
36#define UM_KERN_INFO KERN_INFO
37#define UM_KERN_DEBUG KERN_DEBUG
38#define UM_KERN_CONT KERN_CONT
39
40#ifdef UML_CONFIG_PRINTK
41#define printk(...) _printk(__VA_ARGS__)
42extern int _printk(const char *fmt, ...)
43 __attribute__ ((format (printf, 1, 2)));
44#else
45static inline int printk(const char *fmt, ...)
46{
47 return 0;
48}
49#endif
50
51extern int in_aton(char *str);
52extern size_t strlcpy(char *, const char *, size_t);
53extern size_t strlcat(char *, const char *, size_t);
54
55
56#define barrier() __asm__ __volatile__("": : :"memory")
57
58#endif
59