lokinet/llarp/net/ip.hpp

#pragma once
#include <net/net_int.hpp>
#include <net/net.hpp>
#include <cstdint>

namespace llarp::net
{
  huint128_t
  In6ToHUInt(in6_addr addr);

  in6_addr
  HUIntToIn6(huint128_t x);

  constexpr huint128_t
  ExpandV4(huint32_t x)
  {
    return huint128_t{0xffff'0000'0000UL} | huint128_t{x.h};
  }

  constexpr huint32_t
  TruncateV6(huint128_t x)
  {
    huint32_t ret = {0};
    ret.h = (uint32_t)(x.h & 0x0000'0000'ffff'ffffUL);
    return ret;
  }

}  // namespace llarp::net