* ========================================================================== *
*   Copyright (c) 2006, Pier Paolo Fumagalli <mailto:pier@betaversion.org>   *
*                            All rights reserved.                            *
* ========================================================================== *
*                                                                            * 
* Redistribution and use in source and binary forms, with or without modifi- *
* cation, are permitted provided that the following conditions are met:      *
*                                                                            * 
*  - Redistributions of source code must retain the  above copyright notice, *
*    this list of conditions and the following disclaimer.                   *
*                                                                            * 
*  - Redistributions  in binary  form  must  reproduce the  above  copyright *
*    notice,  this list of conditions  and the following  disclaimer  in the *
*    documentation and/or other materials provided with the distribution.    *
*                                                                            * 
*  - Neither the name of Pier Fumagalli, nor the names of other contributors *
*    may be used to endorse  or promote products derived  from this software *
*    without specific prior written permission.                              *
*                                                                            * 
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS IS" *
* AND ANY EXPRESS OR IMPLIED WARRANTIES,  INCLUDING, BUT NOT LIMITED TO, THE *
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE *
* ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER  OR CONTRIBUTORS BE *
* LIABLE  FOR ANY  DIRECT,  INDIRECT,  INCIDENTAL,  SPECIAL,  EXEMPLARY,  OR *
* CONSEQUENTIAL  DAMAGES  (INCLUDING,  BUT  NOT LIMITED  TO,  PROCUREMENT OF *
* SUBSTITUTE GOODS OR SERVICES;  LOSS OF USE, DATA, OR PROFITS;  OR BUSINESS *
* INTERRUPTION)  HOWEVER CAUSED AND ON  ANY THEORY OF LIABILITY,  WHETHER IN *
* CONTRACT,  STRICT LIABILITY,  OR TORT  (INCLUDING NEGLIGENCE OR OTHERWISE) *
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE *
* POSSIBILITY OF SUCH DAMAGE.                                                *
* ========================================================================== *