procps/proc/sysinfo.h
2002-02-01 22:47:29 +00:00

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 */