42 lines
912 B
C
42 lines
912 B
C
/* $Id: mem_dragonfly.c,v 1.1 2007/01/29 16:42:52 joerg Exp $ */
|
|
|
|
/*
|
|
* mem_dragonfly.c - module to get memory/swap usages in percent, for DragonFly
|
|
*
|
|
* Copyright(c) 2007 Joerg Sonnenenberger <joerg@leaf.dragonflybsd.org>
|
|
*
|
|
* licensed under the GPL
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include "mem.h"
|
|
|
|
#include <kinfo.h>
|
|
#include <sys/vmmeter.h>
|
|
|
|
/* initialize function */
|
|
void mem_init(void)
|
|
{
|
|
}
|
|
|
|
void mem_getusage(int *per_mem, int *per_swap, const struct mem_options *opts)
|
|
{
|
|
struct vmstats vms;
|
|
int vms_size = sizeof(vms);
|
|
unsigned long mused;
|
|
|
|
if (sysctlbyname("vm.vmstats", &vms, &vms_size, NULL, 0))
|
|
exit(1);
|
|
|
|
mused = vms.v_active_count - vms.v_free_count;
|
|
if (opts->ignore_wired)
|
|
mused -= vms.v_wire_count;
|
|
if (opts->ignore_cached)
|
|
mused -= vms.v_cache_count;
|
|
|
|
*per_mem = 100 * mused / vms.v_page_count;
|
|
*per_swap = 0; /* XXX Fill me in */
|
|
}
|