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#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
MODULE = Sys::MemInfo PACKAGE = Sys::MemInfo
#include "arch/functions.h"
#include <stdio.h>
#include <unistd.h>
#include <sys/sysmp.h>
#include <sys/stat.h>
#include <sys/swap.h>
void
availkeys()
PREINIT:
PPCODE:
XPUSHs(sv_2mortal(newSVpv(_totalmem, strlen(_totalmem))));
XPUSHs(sv_2mortal(newSVpv(_freemem, strlen(_freemem))));
XPUSHs(sv_2mortal(newSVpv(_totalswap, strlen(_totalswap))));
XPUSHs(sv_2mortal(newSVpv(_freeswap, strlen(_freeswap))));
double
totalmem()
PROTOTYPE: DISABLE
CODE:
static int pagesize = 0;
struct rminfo rmi;
double ret = 0;
if (!pagesize) pagesize=getpagesize();
if (sysmp(MP_SAGET, MPSA_RMINFO, &rmi, sizeof(rmi)) != -1) {
ret = (double) rmi.physmem;
ret *= pagesize;
}
RETVAL = ret;
OUTPUT:
RETVAL
double
freemem()
PROTOTYPE: DISABLE
CODE:
static int pagesize = 0;
struct rminfo rmi;
double ret = 0;
if (!pagesize) pagesize=getpagesize();
if (sysmp(MP_SAGET, MPSA_RMINFO, &rmi, sizeof(rmi)) != -1) {
ret = (double) rmi.freemem;
ret *= pagesize;
}
RETVAL = ret;
OUTPUT:
RETVAL
double
totalswap()
PROTOTYPE: DISABLE
CODE:
off_t swinfo;
double ret= 0;
if (0 == swapctl(SC_GETSWAPTOT, &swinfo)) {
ret = (double) (swinfo);
ret *= 512;
}
RETVAL = ret;
OUTPUT:
RETVAL
double
freeswap()
PROTOTYPE: DISABLE
CODE:
off_t swinfo;
double ret= 0;
if (0 == swapctl(SC_GETFREESWAP, &swinfo)) {
ret = (double) (swinfo);
ret *= 512;
}
RETVAL = ret;
OUTPUT:
RETVAL
# vim:et:ts=2:sts=2:sw=2
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