Copyright (c) 2006-2010 Citrix Systems, Inc.

This library is free software; you can redistribute it and/or modify it under
the terms of version 2 of the GNU General Public License as published by the
Free Software Foundation, with the additional linking exception as follows:

  Linking this library statically or dynamically with other modules is
  making a combined work based on this library. Thus, the terms and
  conditions of the GNU General Public License cover the whole combination.

  As a special exception, the copyright holders of this library give you
  permission to link this library with independent modules to produce an
  executable, regardless of the license terms of these independent modules,
  and to copy and distribute the resulting executable under terms of your
  choice, provided that you also meet, for each linked independent module,
  the terms and conditions of the license of that module. An independent
  module is a module which is not derived from or based on this library. If
  you modify this library, you may extend this exception to your version of
  the library, but you are not obligated to do so. If you do not wish to do
  so, delete this exception statement from your version.

This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
details.

You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
Street, Fifth Floor, Boston, MA 02110-1301 USA.


This library may be accompanied by pedagogical examples.  These do not form
part of this library, and are licensed for redistribution and modification
under less restrictive terms.  Such examples are licensed clearly at the top
of each file.