danicoin/src/transfers/TypeHelpers.h

// Copyright (c) 2012-2014, The CryptoNote developers, The Bytecoin developers
//
// This file is part of Bytecoin.
//
// Bytecoin is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Bytecoin is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with Bytecoin.  If not, see <http://www.gnu.org/licenses/>.

#pragma once

#include "ITransaction.h"
#include <functional>
#include <cstring>

namespace CryptoNote {

inline bool operator==(const AccountAddress &_v1, const AccountAddress &_v2) {
  return memcmp(&_v1, &_v2, sizeof(AccountAddress)) == 0;
}

}

namespace std {

template<>
struct hash < CryptoNote::AccountAddress > {
  std::size_t operator()(const CryptoNote::AccountAddress& val) const {
    size_t spend = *(reinterpret_cast<const size_t*>(&val.spendPublicKey));
    size_t view = *(reinterpret_cast<const size_t*>(&val.viewPublicKey));
    return spend ^ view;
  }
};

template<>
struct hash < CryptoNote::PublicKey > {
  std::size_t operator()(const CryptoNote::PublicKey& val) const {
    return *reinterpret_cast<const size_t*>(&val);
  }
};

}