# License and copyright

## Copyright

Copyright (c) 2009-2016, Daniel Roethlisberger and contributors.
All rights reserved.
Licensed under the 2-clause BSD license contained herein.


## Third-party components

`khash.h`:
Copyright (c) 2008, 2009, 2011, Attractive Chaos.
All rights reserved.
Licensed under the MIT license.

`xnu/xnu-*`:
Copyright (c) 1988-2015, Apple Inc. and original copyright holders.
All rights reserved.
Licensed under the APSL.

`extra/log*.py`:
Copyright (C) 2015, Maciej Kotowicz and Daniel Roethlisberger.
All rights reserved.
Licensed under a 2-clause BSD license.

See the respective source and/or license files for details.


## Contributions

By contributing to the software, the contributor releases their
contribution under the license and copyright terms herein.  While
contributors retain copyright to their contributions, they grant the
main copyright holder of the software the irrevocable, transferable
right to relicense the software as a whole or in part, including their
contributions, under different open source licenses than the one
contained herein.


## License

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:

1. Redistributions of source code must retain the above copyright
   notice, this list of conditions, and the following disclaimer.

2. 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.

THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.

