136 lines
4.1 KiB
C
136 lines
4.1 KiB
C
#ifndef PROC_SYSINFO_H
|
|
#define PROC_SYSINFO_H
|
|
#include <sys/types.h>
|
|
#include <sys/dir.h>
|
|
#include "procps.h"
|
|
|
|
EXTERN_C_BEGIN
|
|
|
|
extern unsigned long long Hertz; /* clock tick frequency */
|
|
extern long smp_num_cpus; /* number of CPUs */
|
|
|
|
#define JT double
|
|
extern void five_cpu_numbers(JT *uret, JT *nret, JT *sret, JT *iret, JT *wret);
|
|
#undef JT
|
|
|
|
extern int uptime (double *uptime_secs, double *idle_secs);
|
|
extern void loadavg(double *av1, double *av5, double *av15);
|
|
|
|
|
|
/* obsolete */
|
|
extern unsigned long kb_main_shared;
|
|
/* old but still kicking -- the important stuff */
|
|
extern unsigned long kb_main_buffers;
|
|
extern unsigned long kb_main_cached;
|
|
extern unsigned long kb_main_free;
|
|
extern unsigned long kb_main_total;
|
|
extern unsigned long kb_swap_free;
|
|
extern unsigned long kb_swap_total;
|
|
/* recently introduced */
|
|
extern unsigned long kb_high_free;
|
|
extern unsigned long kb_high_total;
|
|
extern unsigned long kb_low_free;
|
|
extern unsigned long kb_low_total;
|
|
/* 2.4.xx era */
|
|
extern unsigned long kb_active;
|
|
extern unsigned long kb_inact_laundry; // grrr...
|
|
extern unsigned long kb_inact_dirty;
|
|
extern unsigned long kb_inact_clean;
|
|
extern unsigned long kb_inact_target;
|
|
extern unsigned long kb_swap_cached; /* late 2.4+ */
|
|
/* derived values */
|
|
extern unsigned long kb_swap_used;
|
|
extern unsigned long kb_main_used;
|
|
/* 2.5.41+ */
|
|
extern unsigned long kb_writeback;
|
|
extern unsigned long kb_slab;
|
|
extern unsigned long nr_reversemaps;
|
|
extern unsigned long kb_committed_as;
|
|
extern unsigned long kb_dirty;
|
|
extern unsigned long kb_inactive;
|
|
extern unsigned long kb_mapped;
|
|
extern unsigned long kb_pagetables;
|
|
|
|
#define BUFFSIZE 8192
|
|
typedef unsigned long long jiff;
|
|
extern void getstat(jiff *restrict cuse, jiff *restrict cice, jiff *restrict csys, jiff *restrict cide, jiff *restrict ciow,
|
|
unsigned long *restrict pin, unsigned long *restrict pout, unsigned long *restrict s_in, unsigned long *restrict sout,
|
|
unsigned *restrict intr, unsigned *restrict ctxt,
|
|
unsigned int *restrict running, unsigned int *restrict blocked,
|
|
unsigned int *restrict btime, unsigned int *restrict processes);
|
|
|
|
extern void meminfo(void);
|
|
|
|
|
|
extern unsigned long vm_nr_dirty;
|
|
extern unsigned long vm_nr_writeback;
|
|
extern unsigned long vm_nr_pagecache;
|
|
extern unsigned long vm_nr_page_table_pages;
|
|
extern unsigned long vm_nr_reverse_maps;
|
|
extern unsigned long vm_nr_mapped;
|
|
extern unsigned long vm_nr_slab;
|
|
extern unsigned long vm_pgpgin;
|
|
extern unsigned long vm_pgpgout;
|
|
extern unsigned long vm_pswpin;
|
|
extern unsigned long vm_pswpout;
|
|
extern unsigned long vm_pgalloc;
|
|
extern unsigned long vm_pgfree;
|
|
extern unsigned long vm_pgactivate;
|
|
extern unsigned long vm_pgdeactivate;
|
|
extern unsigned long vm_pgfault;
|
|
extern unsigned long vm_pgmajfault;
|
|
extern unsigned long vm_pgscan;
|
|
extern unsigned long vm_pgrefill;
|
|
extern unsigned long vm_pgsteal;
|
|
extern unsigned long vm_kswapd_steal;
|
|
extern unsigned long vm_pageoutrun;
|
|
extern unsigned long vm_allocstall;
|
|
|
|
extern void vminfo(void);
|
|
|
|
typedef struct disk_stat{
|
|
unsigned long long reads_sectors;
|
|
unsigned long long written_sectors;
|
|
char disk_name [16];
|
|
unsigned int disk_type;
|
|
unsigned inprogress_IO;
|
|
unsigned merged_reads;
|
|
unsigned merged_writes;
|
|
unsigned milli_reading;
|
|
unsigned milli_spent_IO;
|
|
unsigned milli_writing;
|
|
unsigned partitions;
|
|
unsigned reads;
|
|
unsigned weighted_milli_spent_IO;
|
|
unsigned writes;
|
|
}disk_stat;
|
|
|
|
typedef struct partition_stat{
|
|
unsigned int disk_type;
|
|
unsigned int partition_num;
|
|
char partition_name [16];
|
|
struct disk_stat* parent_disk;
|
|
unsigned reads;
|
|
unsigned long long reads_sectors;
|
|
unsigned writes;
|
|
unsigned requested_writes;
|
|
}partition_stat;
|
|
|
|
extern unsigned int getpartitions_num(struct disk_stat *disks, int ndisks);
|
|
extern unsigned int getdiskstat (struct disk_stat**,struct partition_stat**);
|
|
|
|
typedef struct slab_cache{
|
|
char name[48];
|
|
unsigned active_objs;
|
|
unsigned num_objs;
|
|
unsigned objsize;
|
|
unsigned objperslab;
|
|
}slab_cache;
|
|
|
|
extern unsigned int getslabinfo (struct slab_cache**);
|
|
|
|
extern unsigned get_pid_digits(void) FUNCTION;
|
|
|
|
EXTERN_C_END
|
|
#endif /* SYSINFO_H */
|