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#ifndef _LINUX_KERNEL_H
#define _LINUX_KERNEL_H
/*
* 'kernel.h' contains some often-used function prototypes etc
*/
#ifdef __KERNEL__
#include <stdarg.h>
#include <linux/linkage.h>
/* Optimization barrier */
#define barrier() __asm__("": : :"memory")
#define INT_MAX ((int)(~0U>>1))
#define UINT_MAX (~0U)
#define LONG_MAX ((long)(~0UL>>1))
#define ULONG_MAX (~0UL)
#define STACK_MAGIC 0xdeadbeef
#define KERN_EMERG "<0>" /* system is unusable */
#define KERN_ALERT "<1>" /* action must be taken immediately */
#define KERN_CRIT "<2>" /* critical conditions */
#define KERN_ERR "<3>" /* error conditions */
#define KERN_WARNING "<4>" /* warning conditions */
#define KERN_NOTICE "<5>" /* normal but significant condition */
#define KERN_INFO "<6>" /* informational */
#define KERN_DEBUG "<7>" /* debug-level messages */
# define NORET_TYPE /**/
# define ATTRIB_NORET __attribute__((noreturn))
# define NORET_AND noreturn,
#ifdef __i386__
#define FASTCALL(x) x __attribute__((regparm(3)))
#else
#define FASTCALL(x) x
#endif
extern void math_error(void);
NORET_TYPE void panic(const char * fmt, ...)
__attribute__ ((NORET_AND format (printf, 1, 2)));
NORET_TYPE void do_exit(long error_code)
ATTRIB_NORET;
extern unsigned long simple_strtoul(const char *,char **,unsigned int);
extern int sprintf(char * buf, const char * fmt, ...);
extern int vsprintf(char *buf, const char *, va_list);
extern int session_of_pgrp(int pgrp);
asmlinkage int printk(const char * fmt, ...)
__attribute__ ((format (printf, 1, 2)));
#if DEBUG
#define pr_debug(fmt,arg...) \
printk(KERN_DEBUG fmt,##arg)
#else
#define pr_debug(fmt,arg...) \
do { } while (0)
#endif
#define pr_info(fmt,arg...) \
printk(KERN_INFO fmt,##arg)
/*
* Display an IP address in readable format.
*/
#define NIPQUAD(addr) \
(((addr) >> 0) & 0xff), \
(((addr) >> 8) & 0xff), \
(((addr) >> 16) & 0xff), \
(((addr) >> 24) & 0xff)
#endif /* __KERNEL__ */
#define SI_LOAD_SHIFT 16
struct sysinfo {
long uptime; /* Seconds since boot */
unsigned long loads[3]; /* 1, 5, and 15 minute load averages */
unsigned long totalram; /* Total usable main memory size */
unsigned long freeram; /* Available memory size */
unsigned long sharedram; /* Amount of shared memory */
unsigned long bufferram; /* Memory used by buffers */
unsigned long totalswap; /* Total swap space size */
unsigned long freeswap; /* swap space still available */
unsigned short procs; /* Number of current processes */
char _f[22]; /* Pads structure to 64 bytes */
};
#endif
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