libcruft-util/hash.hpp

31 lines
980 B
C++

/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Copyright 2010-2015, Danny Robson <danny@nerdcruft.net>
*/
#ifndef __UTIL_HASH_HPP
#define __UTIL_HASH_HPP
#include "hash/murmur/murmur2.hpp"
#include <cstdint>
#include <cstdlib>
namespace util::hash {
constexpr std::uint32_t mix (std::uint32_t a, std::uint32_t b) { return murmur2::mix (a, b); }
constexpr std::uint64_t mix (std::uint64_t a, std::uint64_t b) { return murmur2::mix (a, b); }
}
#endif