mirror of
https://github.com/php/pecl-php-ffi.git
synced 2026-03-23 23:42:23 +01:00
d662743953
# When protected method are implemented we will be able to hide # initialization methods, that users should not be able to access manually.
136 lines
2.3 KiB
PHP
136 lines
2.3 KiB
PHP
<?php
|
|
|
|
/* Interface to libstatgrab library via ffi */
|
|
|
|
|
|
class statg extends ffi
|
|
{
|
|
function __construct()
|
|
{
|
|
parent::__construct(<<<EOD
|
|
struct load_stat_t {
|
|
double min1;
|
|
double min5;
|
|
double min15;
|
|
};
|
|
|
|
struct cpu_percent_t {
|
|
float user;
|
|
float kernel;
|
|
float idle;
|
|
float iowait;
|
|
float swap;
|
|
float nice;
|
|
long time_taken;
|
|
};
|
|
|
|
struct cpu_states_t {
|
|
sint64 user;
|
|
sint64 kernel;
|
|
sint64 idle;
|
|
sint64 iowait;
|
|
sint64 swap;
|
|
sint64 nice;
|
|
sint64 total;
|
|
long systime;
|
|
};
|
|
|
|
struct diskio_stat_t {
|
|
char *disk_name;
|
|
sint64 read_bytes;
|
|
sint64 write_bytes;
|
|
long systime;
|
|
};
|
|
|
|
struct general_stat_t {
|
|
char *os_name;
|
|
char *os_release;
|
|
char *os_version;
|
|
char *platform;
|
|
char *hostname;
|
|
long uptime;
|
|
};
|
|
|
|
struct mem_stat_t {
|
|
sint64 total;
|
|
sint64 free;
|
|
sint64 used;
|
|
sint64 cache;
|
|
};
|
|
|
|
struct swap_stat_t {
|
|
sint64 total;
|
|
sint64 used;
|
|
sint64 free;
|
|
};
|
|
|
|
struct network_stat_t {
|
|
char *interface_name;
|
|
sint64 tx;
|
|
sint64 rx;
|
|
long systime;
|
|
};
|
|
|
|
struct page_stat_t {
|
|
sint64 pages_pagein;
|
|
sint64 pages_pageout;
|
|
long systime;
|
|
};
|
|
|
|
struct process_stat_t {
|
|
int total;
|
|
int running;
|
|
int sleeping;
|
|
int stopped;
|
|
int zombie;
|
|
};
|
|
|
|
struct user_stat_t {
|
|
char *name_list;
|
|
int num_entries;
|
|
};
|
|
|
|
[lib='libstatgrab.so']
|
|
struct load_stat_t *get_load_stats();
|
|
struct cpu_percent_t *cpu_percent_usage();
|
|
struct cpu_states_t *get_cpu_totals();
|
|
struct cpu_states_t *get_cpu_diff();
|
|
struct diskio_stat_t *get_diskio_stats(int entries);
|
|
struct diskio_stat_t *get_diskio_stats_diff(int entries);
|
|
struct general_stat_t *get_general_stats();
|
|
struct mem_stat_t *get_memory_stats();
|
|
struct swap_stat_t *get_swap_stats();
|
|
struct network_stat_t *get_network_stats(int entries);
|
|
struct network_stat_t *get_network_stats_diff(int entries);
|
|
struct page_stat_t *get_page_stats();
|
|
struct page_stat_t *get_page_stats_diff();
|
|
struct process_stat_t *get_process_stats();
|
|
struct user_stat_t *get_user_stats();
|
|
void statgrab_init();
|
|
int statgrab_drop_privileges();
|
|
|
|
EOD
|
|
|
|
);
|
|
|
|
/* some initialization routines */
|
|
$this->statgrab_init();
|
|
if ($this->statgrab_drop_privileges() != 0) {
|
|
throw new Exception('Failed to initialize statgrab');
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Sample usage */
|
|
|
|
$ffi = new statg();
|
|
|
|
$ls = $ffi->get_load_stats();
|
|
var_dump($ls->min1, $ls->min5, $ls->min15);
|
|
|
|
$ps = $ffi->get_process_stats();
|
|
var_dump($ps->total);
|
|
|
|
$us = $ffi->get_user_stats();
|
|
var_dump($us->name_list);
|
|
?>
|