# HCdarwin.def: Darwin Specific Code
# $Id: HCdarwin.def,v 1.7 2008/02/25 17:32:54 mschenke Exp $
# ARCS: $Header: /home/cvs/repository/RDA_4/src/scripting/lib/modules/HCdarwin.def,v 1.7 2008/02/25 17:32:54 mschenke Exp $
#
# Change History
# 20080225  MSC  Change the copyright notice.

=head1 NAME

HCdarwin - Sub Module Specific to the Mac OS/Darwin Operating System

=cut

# Make the module persistent
keep $KEEP_BLOCK,@SHARE_MACROS
var @SHARE_MACROS = ('get_df')

=head1 DESCRIPTION

This module determines the operating system version.

The following macro is available.

=cut

import $OS_LVL,$OS_NAM,$OS_PLT,$OS_TYP,$OS_VER
var $OS_NAM = uname('s')
var $OS_VER = uname('r')
var %osd = ()
if command('sw_vers')
{loop $lin (last)
 {var ($key,$val) = split(':\s*',$lin,2)
  var $osd{$key} = $val
 }
 var $OS_PLT = $osd{'ProductName'}
 var $OS_TYP = $osd{'ProductVersion'}
 var $OS_LVL = $osd{'BuildVersion'}
}
else
 var $OS_PLT = getOsName()

=head2 get_df($dir)

This macro returns the number of free KiB on the file system containing the
specified directory.

=cut

macro get_df
{var ($dir) = @arg
 var ($lin) = grepCommand(concat('df -k ',quote($dir,'x')),'\s\d+\%')
 var (undef,undef,undef,$siz) = split('\s+',$lin,5)
 return $siz
}

=head1 COPYRIGHT NOTICE

Copyright (c) 2002-2008, Oracle. All rights reserved.

=head1 TRADEMARK NOTICE

Oracle, JD Edwards, PeopleSoft, and Siebel are registered trademarks of Oracle
Corporation and/or its affiliates. Other names may be trademarks of their
respective owners.

=cut