#ifndef _LINUX_KERNEL_H
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#ifndef _LINUX_KERNEL_H
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#define _LINUX_KERNEL_H
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#define _LINUX_KERNEL_H
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/*
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/*
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* 'kernel.h' contains some often-used function prototypes etc
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* 'kernel.h' contains some often-used function prototypes etc
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*/
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*/
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#ifdef __KERNEL__
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#ifdef __KERNEL__
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#include <stdarg.h>
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#include <stdarg.h>
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#include <linux/linkage.h>
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#include <linux/linkage.h>
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/* Optimization barrier */
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/* Optimization barrier */
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#define barrier() __asm__("": : :"memory")
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#define barrier() __asm__("": : :"memory")
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#define INT_MAX ((int)(~0U>>1))
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#define INT_MAX ((int)(~0U>>1))
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#define UINT_MAX (~0U)
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#define UINT_MAX (~0U)
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#define LONG_MAX ((long)(~0UL>>1))
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#define LONG_MAX ((long)(~0UL>>1))
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#define ULONG_MAX (~0UL)
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#define ULONG_MAX (~0UL)
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#define STACK_MAGIC 0xdeadbeef
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#define STACK_MAGIC 0xdeadbeef
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#define STACK_UNTOUCHED_MAGIC 0xfeef1ef0
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#define STACK_UNTOUCHED_MAGIC 0xfeef1ef0
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#define KERN_EMERG "<0>" /* system is unusable */
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#define KERN_EMERG "<0>" /* system is unusable */
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#define KERN_ALERT "<1>" /* action must be taken immediately */
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#define KERN_ALERT "<1>" /* action must be taken immediately */
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#define KERN_CRIT "<2>" /* critical conditions */
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#define KERN_CRIT "<2>" /* critical conditions */
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#define KERN_ERR "<3>" /* error conditions */
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#define KERN_ERR "<3>" /* error conditions */
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#define KERN_WARNING "<4>" /* warning conditions */
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#define KERN_WARNING "<4>" /* warning conditions */
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#define KERN_NOTICE "<5>" /* normal but significant condition */
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#define KERN_NOTICE "<5>" /* normal but significant condition */
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#define KERN_INFO "<6>" /* informational */
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#define KERN_INFO "<6>" /* informational */
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#define KERN_DEBUG "<7>" /* debug-level messages */
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#define KERN_DEBUG "<7>" /* debug-level messages */
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# define NORET_TYPE /**/
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# define NORET_TYPE /**/
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# define ATTRIB_NORET __attribute__((noreturn))
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# define ATTRIB_NORET __attribute__((noreturn))
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# define NORET_AND noreturn,
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# define NORET_AND noreturn,
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extern void math_error(void);
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extern void math_error(void);
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NORET_TYPE void panic(const char * fmt, ...)
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NORET_TYPE void panic(const char * fmt, ...)
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__attribute__ ((NORET_AND format (printf, 1, 2)));
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__attribute__ ((NORET_AND format (printf, 1, 2)));
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NORET_TYPE void do_exit(long error_code)
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NORET_TYPE void do_exit(long error_code)
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ATTRIB_NORET;
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ATTRIB_NORET;
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extern unsigned long simple_strtoul(const char *,char **,unsigned int);
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extern unsigned long simple_strtoul(const char *,char **,unsigned int);
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extern int sprintf(char * buf, const char * fmt, ...);
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extern int sprintf(char * buf, const char * fmt, ...);
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extern int vsprintf(char *buf, const char *, va_list);
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extern int vsprintf(char *buf, const char *, va_list);
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extern int session_of_pgrp(int pgrp);
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extern int session_of_pgrp(int pgrp);
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extern int kill_proc(int pid, int sig, int priv);
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extern int kill_proc(int pid, int sig, int priv);
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extern int kill_pg(int pgrp, int sig, int priv);
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extern int kill_pg(int pgrp, int sig, int priv);
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extern int kill_sl(int sess, int sig, int priv);
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extern int kill_sl(int sess, int sig, int priv);
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asmlinkage int printk(const char * fmt, ...)
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asmlinkage int printk(const char * fmt, ...)
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__attribute__ ((format (printf, 1, 2)));
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__attribute__ ((format (printf, 1, 2)));
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#if DEBUG
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#if DEBUG
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#define pr_debug(fmt,arg...) \
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#define pr_debug(fmt,arg...) \
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printk(KERN_DEBUG fmt,##arg)
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printk(KERN_DEBUG fmt,##arg)
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#else
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#else
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#define pr_debug(fmt,arg...) \
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#define pr_debug(fmt,arg...) \
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do { } while (0)
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do { } while (0)
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#endif
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#endif
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#define pr_info(fmt,arg...) \
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#define pr_info(fmt,arg...) \
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printk(KERN_INFO fmt,##arg)
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printk(KERN_INFO fmt,##arg)
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/*
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/*
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* "suser()" checks against the effective user id, while "fsuser()"
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* "suser()" checks against the effective user id, while "fsuser()"
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* is used for file permission checking and checks against the fsuid..
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* is used for file permission checking and checks against the fsuid..
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*/
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*/
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#define fsuser() (current->fsuid == 0)
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#define fsuser() (current->fsuid == 0)
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/*
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/*
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* Display an IP address in readable format.
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* Display an IP address in readable format.
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*/
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*/
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#define NIPQUAD(addr) \
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#define NIPQUAD(addr) \
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(((addr) >> 0) & 0xff), \
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(((addr) >> 0) & 0xff), \
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(((addr) >> 8) & 0xff), \
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(((addr) >> 8) & 0xff), \
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(((addr) >> 16) & 0xff), \
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(((addr) >> 16) & 0xff), \
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(((addr) >> 24) & 0xff)
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(((addr) >> 24) & 0xff)
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#endif /* __KERNEL__ */
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#endif /* __KERNEL__ */
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#define SI_LOAD_SHIFT 16
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#define SI_LOAD_SHIFT 16
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struct sysinfo {
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struct sysinfo {
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long uptime; /* Seconds since boot */
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long uptime; /* Seconds since boot */
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unsigned long loads[3]; /* 1, 5, and 15 minute load averages */
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unsigned long loads[3]; /* 1, 5, and 15 minute load averages */
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unsigned long totalram; /* Total usable main memory size */
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unsigned long totalram; /* Total usable main memory size */
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unsigned long freeram; /* Available memory size */
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unsigned long freeram; /* Available memory size */
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unsigned long sharedram; /* Amount of shared memory */
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unsigned long sharedram; /* Amount of shared memory */
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unsigned long bufferram; /* Memory used by buffers */
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unsigned long bufferram; /* Memory used by buffers */
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unsigned long totalswap; /* Total swap space size */
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unsigned long totalswap; /* Total swap space size */
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unsigned long freeswap; /* swap space still available */
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unsigned long freeswap; /* swap space still available */
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unsigned short procs; /* Number of current processes */
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unsigned short procs; /* Number of current processes */
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char _f[22]; /* Pads structure to 64 bytes */
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char _f[22]; /* Pads structure to 64 bytes */
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};
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};
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#endif
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#endif
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