source: cmedia/trunk/Include/Linux/kernel.h@ 354

Last change on this file since 354 was 354, checked in by stevenhl, 17 years ago

Import untested baseline cmedia sources, work products and binaries
Binaries and work products should be deleted from repository.
once new builds are verified to work.
File size: 3.0 KB
Line 
1/* $Id: kernel.h,v 1.1 2000/04/23 14:55:31 ktk Exp $ */
2
3#ifndef _LINUX_KERNEL_H
4#define _LINUX_KERNEL_H
5
6/*
7 * 'kernel.h' contains some often-used function prototypes etc
8 */
9
10#ifdef __KERNEL__
11
12#include <stdarg.h>
13//#include <linux/linkage.h>
14
15/* Optimization barrier */
16/* The "volatile" is due to gcc bugs */
17//#define barrier() __asm__ __volatile__("": : :"memory")
18#define barrier()
19
20#define STACK_MAGIC 0xdeadbeef
21
22#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
23
24#define KERN_EMERG "<0>" /* system is unusable */
25#define KERN_ALERT "<1>" /* action must be taken immediately */
26#define KERN_CRIT "<2>" /* critical conditions */
27#define KERN_ERR "<3>" /* error conditions */
28#define KERN_WARNING "<4>" /* warning conditions */
29#define KERN_NOTICE "<5>" /* normal but significant condition */
30#define KERN_INFO "<6>" /* informational */
31#define KERN_DEBUG "<7>" /* debug-level messages */
32
33# define NORET_TYPE /**/
34# define ATTRIB_NORET __attribute__((noreturn))
35# define NORET_AND noreturn,
36
37#ifdef __i386__
38#define FASTCALL(x) x __attribute__((regparm(3)))
39#else
40#define FASTCALL(x) x
41#endif
42
43extern void math_error(void);
44extern struct notifier_block *panic_notifier_list;
45NORET_TYPE void panic(const char * fmt, ...);
46
47NORET_TYPE void do_exit(long error_code);
48
49extern unsigned long simple_strtoul(const char *,char **,unsigned int);
50extern long simple_strtol(const char *,char **,unsigned int);
51extern int sprintf(char * buf, const char * fmt, ...);
52extern int vsprintf(char *buf, const char *, va_list);
53extern int get_option(char **str, int *pint);
54extern char *get_options(char *str, int nints, int *ints);
55
56extern int session_of_pgrp(int pgrp);
57
58
59extern int printk(const char * fmt, ...);
60// Rudi: Not perfect, but better than ordinarly call
61#pragma aux printk = "xor eax, eax" parm [eax] value [eax];
62
63
64#if DEBUG
65#define pr_debug(fmt,arg)
66#else
67#define pr_debug(fmt,arg)
68#endif
69
70#define pr_info(fmt,arg) \
71 printk(KERN_INFO fmt,##arg)
72
73/*
74 * Display an IP address in readable format.
75 */
76
77#define NIPQUAD(addr) \
78 ((unsigned char *)&addr)[0], \
79 ((unsigned char *)&addr)[1], \
80 ((unsigned char *)&addr)[2], \
81 ((unsigned char *)&addr)[3]
82
83#endif /* __KERNEL__ */
84
85#define SI_LOAD_SHIFT 16
86struct sysinfo {
87 long uptime; /* Seconds since boot */
88 unsigned long loads[3]; /* 1, 5, and 15 minute load averages */
89 unsigned long totalram; /* Total usable main memory size */
90 unsigned long freeram; /* Available memory size */
91 unsigned long sharedram; /* Amount of shared memory */
92 unsigned long bufferram; /* Memory used by buffers */
93 unsigned long totalswap; /* Total swap space size */
94 unsigned long freeswap; /* swap space still available */
95 unsigned short procs; /* Number of current processes */
96 unsigned long totalhigh; /* Total high memory size */
97 unsigned long freehigh; /* Available high memory size */
98 unsigned int mem_unit; /* Memory unit size in bytes */
99 char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding: libc5 uses this.. */
100};
101
102#endif
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