2002-12-09 12:30:07 +05:30
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#ifndef PROC_SYSINFO_H
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#define PROC_SYSINFO_H
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2003-05-31 06:08:55 +05:30
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#include <sys/types.h>
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#include <sys/dir.h>
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2002-11-25 15:46:33 +05:30
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#include "procps.h"
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2002-12-09 12:30:07 +05:30
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EXTERN_C_BEGIN
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2002-05-28 09:48:55 +05:30
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extern unsigned long long Hertz; /* clock tick frequency */
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2002-02-02 04:17:29 +05:30
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extern long smp_num_cpus; /* number of CPUs */
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#define JT double
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2002-10-09 12:41:08 +05:30
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extern void five_cpu_numbers(JT *uret, JT *nret, JT *sret, JT *iret, JT *wret);
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2002-02-02 04:17:29 +05:30
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#undef JT
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extern int uptime (double *uptime_secs, double *idle_secs);
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extern void loadavg(double *av1, double *av5, double *av15);
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/* obsolete */
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2003-01-23 11:18:27 +05:30
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extern unsigned long kb_main_shared;
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2002-02-02 04:17:29 +05:30
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/* old but still kicking -- the important stuff */
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extern unsigned long kb_main_buffers;
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extern unsigned long kb_main_cached;
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extern unsigned long kb_main_free;
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extern unsigned long kb_main_total;
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extern unsigned long kb_swap_free;
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extern unsigned long kb_swap_total;
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2002-02-02 04:17:29 +05:30
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/* recently introduced */
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2003-01-23 11:18:27 +05:30
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extern unsigned long kb_high_free;
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extern unsigned long kb_high_total;
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extern unsigned long kb_low_free;
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extern unsigned long kb_low_total;
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2002-02-02 04:17:29 +05:30
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/* 2.4.xx era */
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2003-01-23 11:18:27 +05:30
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extern unsigned long kb_active;
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extern unsigned long kb_inact_laundry; // grrr...
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extern unsigned long kb_inact_dirty;
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extern unsigned long kb_inact_clean;
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extern unsigned long kb_inact_target;
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extern unsigned long kb_swap_cached; /* late 2.4+ */
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2002-02-02 04:17:29 +05:30
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/* derived values */
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2003-01-23 11:18:27 +05:30
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extern unsigned long kb_swap_used;
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extern unsigned long kb_main_used;
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2002-10-06 22:16:06 +05:30
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/* 2.5.41+ */
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2003-01-23 11:18:27 +05:30
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extern unsigned long kb_writeback;
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extern unsigned long kb_slab;
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extern unsigned long nr_reversemaps;
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extern unsigned long kb_committed_as;
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extern unsigned long kb_dirty;
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extern unsigned long kb_inactive;
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extern unsigned long kb_mapped;
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extern unsigned long kb_pagetables;
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2002-02-02 04:17:29 +05:30
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2003-05-31 06:08:55 +05:30
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#define BUFFSIZE 8192
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typedef unsigned long long jiff;
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extern void getstat(jiff *restrict cuse, jiff *restrict cice, jiff *restrict csys, jiff *restrict cide, jiff *restrict ciow,
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unsigned long *restrict pin, unsigned long *restrict pout, unsigned long *restrict s_in, unsigned long *restrict sout,
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unsigned *restrict intr, unsigned *restrict ctxt,
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unsigned int *restrict running, unsigned int *restrict blocked,
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unsigned int *restrict btime, unsigned int *restrict processes);
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2002-02-02 04:17:29 +05:30
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extern void meminfo(void);
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2002-10-06 22:16:06 +05:30
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2003-01-23 11:18:27 +05:30
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extern unsigned long vm_nr_dirty;
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extern unsigned long vm_nr_writeback;
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extern unsigned long vm_nr_pagecache;
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extern unsigned long vm_nr_page_table_pages;
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extern unsigned long vm_nr_reverse_maps;
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extern unsigned long vm_nr_mapped;
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extern unsigned long vm_nr_slab;
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extern unsigned long vm_pgpgin;
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extern unsigned long vm_pgpgout;
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extern unsigned long vm_pswpin;
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extern unsigned long vm_pswpout;
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extern unsigned long vm_pgalloc;
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extern unsigned long vm_pgfree;
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extern unsigned long vm_pgactivate;
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extern unsigned long vm_pgdeactivate;
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extern unsigned long vm_pgfault;
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extern unsigned long vm_pgmajfault;
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extern unsigned long vm_pgscan;
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extern unsigned long vm_pgrefill;
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extern unsigned long vm_pgsteal;
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extern unsigned long vm_kswapd_steal;
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extern unsigned long vm_pageoutrun;
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extern unsigned long vm_allocstall;
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2002-10-06 22:16:06 +05:30
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extern void vminfo(void);
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2002-12-09 12:30:07 +05:30
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EXTERN_C_END
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2002-02-02 04:17:29 +05:30
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#endif /* SYSINFO_H */
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