1#include <string>
 2#include <sstream>
 3#include <iostream>
 4#include <iomanip>
 5#include <stdlib.h>
 6
 7#include "utils.h"
 8
 9std::string int_to_hex( u64 i )
10{
11  std::stringstream stream;
12  stream << "0x"
13         << std::setfill ('0') << std::setw(16)
14         << std::hex << i;
15  return stream.str();
16}
17
18u64 fnv1a(std::string s) {
19  u64 hash = 0xCBF29CE484222325LL;
20  for(char& c : s) {
21    hash ^= u64(c);
22    hash *= 0x100000001B3LL;
23  }
24  return hash;
25}