#!/bin/sh

#
# free v0.2.1
# Something like linux "free" for FreeBSD. Info about physical memory
#
# (C)opyright 2005-2007 Kahvipannu.Com Administration
# info@kahvipannu.fi
#

case "$1" in
	-m)
		echo -n 'Total memory: '
		echo `sysctl -n hw.physmem`"/(1024^2)" | bc
		echo -n 'Used memory: '
		echo `vmstat -s | grep "pages active" | awk '{print $1}'`"*"`sysctl -n hw.pagesize`"/(1024^2)" | bc
		echo -n 'Available memory: '
		echo "("`sysctl -n hw.physmem`"/(1024^2))-("`vmstat -s | grep "pages active" | awk '{print $1}'`"*"`sysctl -n hw.pagesize`"/(1024^2))" | bc
                ;;
	*)
		echo -n 'Total memory: '
		sysctl -n hw.physmem
		echo -n 'Used pages: '
		vmstat -s | grep 'pages active' | awk '{print $1}'
		echo 'free -m for human readable mode'
                exit 64
                ;;


esac