1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
4*4882a593Smuzhiyun */
5*4882a593Smuzhiyun
6*4882a593Smuzhiyun #ifndef __USER_H__
7*4882a593Smuzhiyun #define __USER_H__
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun #include <generated/asm-offsets.h>
10*4882a593Smuzhiyun
11*4882a593Smuzhiyun /*
12*4882a593Smuzhiyun * The usual definition - copied here because the kernel provides its own,
13*4882a593Smuzhiyun * fancier, type-safe, definition. Using that one would require
14*4882a593Smuzhiyun * copying too much infrastructure for my taste, so userspace files
15*4882a593Smuzhiyun * get less checking than kernel files.
16*4882a593Smuzhiyun */
17*4882a593Smuzhiyun #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun /* This is to get size_t */
20*4882a593Smuzhiyun #ifndef __UM_HOST__
21*4882a593Smuzhiyun #include <linux/types.h>
22*4882a593Smuzhiyun #else
23*4882a593Smuzhiyun #include <stddef.h>
24*4882a593Smuzhiyun #endif
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun extern void panic(const char *fmt, ...)
27*4882a593Smuzhiyun __attribute__ ((format (printf, 1, 2)));
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun /* Requires preincluding include/linux/kern_levels.h */
30*4882a593Smuzhiyun #define UM_KERN_EMERG KERN_EMERG
31*4882a593Smuzhiyun #define UM_KERN_ALERT KERN_ALERT
32*4882a593Smuzhiyun #define UM_KERN_CRIT KERN_CRIT
33*4882a593Smuzhiyun #define UM_KERN_ERR KERN_ERR
34*4882a593Smuzhiyun #define UM_KERN_WARNING KERN_WARNING
35*4882a593Smuzhiyun #define UM_KERN_NOTICE KERN_NOTICE
36*4882a593Smuzhiyun #define UM_KERN_INFO KERN_INFO
37*4882a593Smuzhiyun #define UM_KERN_DEBUG KERN_DEBUG
38*4882a593Smuzhiyun #define UM_KERN_CONT KERN_CONT
39*4882a593Smuzhiyun
40*4882a593Smuzhiyun #ifdef UML_CONFIG_PRINTK
41*4882a593Smuzhiyun extern int printk(const char *fmt, ...)
42*4882a593Smuzhiyun __attribute__ ((format (printf, 1, 2)));
43*4882a593Smuzhiyun #else
printk(const char * fmt,...)44*4882a593Smuzhiyun static inline int printk(const char *fmt, ...)
45*4882a593Smuzhiyun {
46*4882a593Smuzhiyun return 0;
47*4882a593Smuzhiyun }
48*4882a593Smuzhiyun #endif
49*4882a593Smuzhiyun
50*4882a593Smuzhiyun extern int in_aton(char *str);
51*4882a593Smuzhiyun extern size_t strlcpy(char *, const char *, size_t);
52*4882a593Smuzhiyun extern size_t strlcat(char *, const char *, size_t);
53*4882a593Smuzhiyun
54*4882a593Smuzhiyun /* Copied from linux/compiler-gcc.h since we can't include it directly */
55*4882a593Smuzhiyun #define barrier() __asm__ __volatile__("": : :"memory")
56*4882a593Smuzhiyun
57*4882a593Smuzhiyun #endif
58