cuckoo_map_test.cpp

#include <iostream>

#include <cds/container/cuckoo_map.h>

#include <string>
#include <utility>

struct hash1 {
    size_t operator()(std::string const& s) const
    {
        std::hash<std::string> h;
  return h( s ) ;
    }
};
struct hash2: private hash1 {
    size_t operator()(std::string const& s) const
    {
        size_t h = ~( hash1::operator()(s))        ;
        return ~h + 0x9e3779b9 + (h << 6) + (h >> 2)    ;
    }
};
typedef int foo;
// Declare type traits
struct my_traits: public cds::container::cuckoo::type_traits
{
    typedef std::equal_to< std::string > equal_to ;
    typedef std::tuple< hash1, hash2 >  hash ;
    enum{store_hash = true };
};

// Equal option-based declaration
typedef cds::container::CuckooMap< std::string, foo,
    cds::container::cuckoo::make_traits<
        cds::opt::hash< std::tuple< hash1, hash2 > >
        ,cds::opt::equal_to< std::equal_to< std::string > >
        ,cds::container::cuckoo::store_hash< true >
    >::type
> opt_cuckoo_map ;


int main(){

opt_cuckoo_map c;

c.insert("Hello",5);

c.find("Hello",[](std::pair<std::string,int> i){
std::cout << i.second << "\n";
});
}