hash_mixer.h

#ifndef CACHEMERE_HASHMIXER_H
#define CACHEMERE_HASHMIXER_H
 
#include <cstdint>
#include <random>
 
namespace cachemere::policy::detail {
 
template<typename Key, typename KeyHash> class HashMixer : private KeyHash
{
public:
    HashMixer(const Key& key, size_t value_range);
 
    [[nodiscard]] size_t operator()();
 
private:
    std::minstd_rand m_rng;
    size_t           m_value_range;
};
 
}  // namespace cachemere::policy::detail
 
#include "hash_mixer.hpp"
 
#endif