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#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
MODULE = Sys::MemInfo PACKAGE = Sys::MemInfo
#ifdef _FILE_OFFSET_BITS
#undef _FILE_OFFSET_BITS
#endif
#include "arch/functions.h"
#include <stdio.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/swap.h>
#include <vm/anon.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:
const long long pagetotal = sysconf (_SC_PHYS_PAGES);
const long long pagesize = sysconf (_SC_PAGESIZE);
double ret = (pagetotal *pagesize);
RETVAL = ret;
OUTPUT:
RETVAL
double
freemem()
PROTOTYPE: DISABLE
CODE:
const long long pagesize = sysconf (_SC_PAGESIZE);
const long long pageavail = sysconf (_SC_AVPHYS_PAGES);
double ret= (pageavail * pagesize);
RETVAL = ret;
OUTPUT:
RETVAL
double
totalswap()
PROTOTYPE: DISABLE
CODE:
struct anoninfo swapinfo;
const long long pagesize = sysconf(_SC_PAGESIZE);
double ret= 0;
if (swapctl(SC_AINFO, &swapinfo) != -1)
ret = swapinfo.ani_max * pagesize;
RETVAL = ret;
OUTPUT:
RETVAL
double
freeswap()
PROTOTYPE: DISABLE
CODE:
struct anoninfo swapinfo;
const long long pagesize = sysconf(_SC_PAGESIZE);
double ret= 0;
if (swapctl(SC_AINFO, &swapinfo) != -1)
ret = (swapinfo.ani_max - swapinfo.ani_resv) * pagesize;
RETVAL = ret;
OUTPUT:
RETVAL
# vim:et:ts=2:sts=2:sw=2
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