dockapps/wmmemload/src/mem_solaris.c
Doug Torrance ea2cf286ef wmmemload: Consistent formatting.
Format the source so as to minimize warnings from checkpatch.pl in the
Window Maker source tree.
2014-10-10 10:09:53 +01:00

52 lines
1.1 KiB
C

/*
* mem_solaric.c - module to get memory/swap usages in percent, for Solaris
*
* Copyright (c) 2001 Jonathan Lang <lang@synopsys.com>
* Copyright (c) 2002 Seiichi SATO <ssato@sh.rim.or.jp>
*
* licensed under the GPL
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include "mem.h"
#include <sys/stat.h>
#include <sys/swap.h>
/* initialize function */
void mem_init(void)
{
/* solaris doesn't need initialization */
return;
}
/* return memory/swap usage in percent 0 to 100 */
void mem_getusage(int *per_mem, int *per_swap, const struct mem_options *opts)
{
static int mem_total;
static int mem_free;
static int swap_total;
static int swap_free;
struct anoninfo anon;
/* get mem usage */
mem_total = sysconf(_SC_PHYS_PAGES);
mem_free = sysconf(_SC_AVPHYS_PAGES);
/* get swap usage */
if (swapctl(SC_AINFO, &anon) == -1)
exit(1);
swap_total = anon.ani_max;
swap_free = anon.ani_max - anon.ani_resv;
/* calc mem/swap usage in percent */
*per_mem = 100 * (1 - ((double) mem_free / (double) mem_total));
*per_swap = 100 * (1 - ((double) swap_free / (double) swap_total));
}