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#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
MODULE = Sys::MemInfo PACKAGE = Sys::MemInfo
#include <sys/sysinfo.h>
#include <sys/table.h>
#include <machine/hal_sysinfo.h>
#include <mach.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:
long totalmem;
int pos = -1;
double ret = 0;
if (getsysinfo(GSI_PHYSMEM, (caddr_t)&totalmem, sizeof(totalmem), &pos, NULL, NULL)>0) {
ret = totalmem * 1024;
}
RETVAL = ret;
OUTPUT:
RETVAL
double
freemem()
PROTOTYPE: DISABLE
CODE:
struct vm_statistics vm_stat;
double ret = 0;
if (vm_statistics(current_task(), &vm_stat) == 0) {
ret = vm_stat.free_count * vm_stat.pagesize;
}
RETVAL = ret;
OUTPUT:
RETVAL
double
totalswap()
PROTOTYPE: DISABLE
CODE:
int i=0;
double ret = 0;
struct tbl_swapinfo swbuf;
while(table(TBL_SWAPINFO,i,&swbuf,1,sizeof(struct tbl_swapinfo))>0) {
ret += swbuf.size;
i++;
}
RETVAL = ret;
OUTPUT:
RETVAL
double
freeswap()
PROTOTYPE: DISABLE
CODE:
int i=0;
double ret = 0;
struct tbl_swapinfo swbuf;
while(table(TBL_SWAPINFO,i,&swbuf,1,sizeof(struct tbl_swapinfo))>0) {
ret += swbuf.free;
i++;
}
RETVAL = ret;
OUTPUT:
RETVAL
# vim:et:ts=2:sts=2:sw=2
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