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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 <libperfstat.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))));
u_longlong_t
totalmem()
PROTOTYPE: DISABLE
CODE:
perfstat_memory_total_t meminfo;
u_longlong_t totalmem = 0;
if (perfstat_memory_total (NULL, &meminfo, sizeof(perfstat_memory_total_t), 1)!=-1)
totalmem = meminfo.real_total * 4;
RETVAL = totalmem;
OUTPUT:
RETVAL
u_longlong_t
freemem()
PROTOTYPE: DISABLE
CODE:
perfstat_memory_total_t meminfo;
u_longlong_t freemem = 0;
if (perfstat_memory_total (NULL, &meminfo, sizeof(perfstat_memory_total_t), 1)!=-1)
freemem = meminfo.real_free * 4;
RETVAL = freemem;
OUTPUT:
RETVAL
double
totalswap()
PROTOTYPE: DISABLE
CODE:
perfstat_memory_total_t meminfo;
u_longlong_t totalswap = 0;
if (perfstat_memory_total (NULL, &meminfo, sizeof(perfstat_memory_total_t), 1)!=-1)
totalswap = meminfo.pgsp_total * 4;
RETVAL = totalswap;
OUTPUT:
RETVAL
double
freeswap()
PROTOTYPE: DISABLE
CODE:
perfstat_memory_total_t meminfo;
u_longlong_t freeswap = 0;
if (perfstat_memory_total (NULL, &meminfo, sizeof(perfstat_memory_total_t), 1)!=-1)
freeswap = meminfo.pgsp_free * 4;
RETVAL = freeswap;
OUTPUT:
RETVAL
# vim:et:ts=2:sts=2:sw=2
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