41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
#ifndef SYSINFO_H
|
|
#define SYSINFO_H
|
|
|
|
extern unsigned long Hertz; /* clock tick frequency */
|
|
extern long smp_num_cpus; /* number of CPUs */
|
|
|
|
#define JT double
|
|
extern void four_cpu_numbers(JT *uret, JT *nret, JT *sret, JT *iret);
|
|
#undef JT
|
|
|
|
extern int uptime (double *uptime_secs, double *idle_secs);
|
|
extern void loadavg(double *av1, double *av5, double *av15);
|
|
|
|
|
|
/* obsolete */
|
|
extern unsigned kb_main_shared;
|
|
/* old but still kicking -- the important stuff */
|
|
extern unsigned kb_main_buffers;
|
|
extern unsigned kb_main_cached;
|
|
extern unsigned kb_main_free;
|
|
extern unsigned kb_main_total;
|
|
extern unsigned kb_swap_free;
|
|
extern unsigned kb_swap_total;
|
|
/* recently introduced */
|
|
extern unsigned kb_high_free;
|
|
extern unsigned kb_high_total;
|
|
extern unsigned kb_low_free;
|
|
extern unsigned kb_low_total;
|
|
/* 2.4.xx era */
|
|
extern unsigned kb_active;
|
|
extern unsigned kb_inact_dirty;
|
|
extern unsigned kb_inact_clean;
|
|
extern unsigned kb_inact_target;
|
|
/* derived values */
|
|
extern unsigned kb_swap_used;
|
|
extern unsigned kb_main_used;
|
|
|
|
extern void meminfo(void);
|
|
|
|
#endif /* SYSINFO_H */
|