LXR linux/arch/um/include/shared/user.h

   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 "kern_constants.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 void schedule(void);
  40extern int in_aton(char *str);
  41extern int open_gdb_chan(void);
  42extern size_t strlcpy(char *, const char *, size_t);
  43extern size_t strlcat(char *, const char *, size_t);
  44
  45#endif
  46