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e8c07717fc
* Add xxhasher * Move fnv1a, siphash, spookyto hash/ * Move hash_append, uhash to hash/ * Move hash_speed_test to hash/ * Move hash classes to individual header files * Remove hardened_hash
47 lines
1.5 KiB
C++
47 lines
1.5 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of Beast: https://github.com/vinniefalco/Beast
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Copyright 2014, Howard Hinnant <howard.hinnant@gmail.com>,
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Vinnie Falco <vinnie.falco@gmail.com
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#ifndef BEAST_HASH_UHASH_H_INCLUDED
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#define BEAST_HASH_UHASH_H_INCLUDED
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#include <beast/hash/spooky.h>
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namespace beast {
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// Universal hash function
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template <class Hasher = spooky>
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struct uhash
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{
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using result_type = typename Hasher::result_type;
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template <class T>
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result_type
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operator()(T const& t) const noexcept
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{
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Hasher h;
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hash_append (h, t);
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return static_cast<result_type>(h);
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}
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};
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} // beast
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#endif
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