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102 lines
3.3 KiB
C++
102 lines
3.3 KiB
C++
// Copyright (c) 2017-2020, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#pragma once
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#include "serialization/keyvalue_serialization.h"
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#include <boost/serialization/serialization.hpp>
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#include <boost/serialization/version.hpp>
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#include <ostream>
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namespace cryptonote
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{
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struct subaddress_index
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{
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uint32_t major;
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uint32_t minor;
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bool operator==(const subaddress_index& rhs) const { return !memcmp(this, &rhs, sizeof(subaddress_index)); }
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bool operator!=(const subaddress_index& rhs) const { return !(*this == rhs); }
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bool is_zero() const { return major == 0 && minor == 0; }
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BEGIN_SERIALIZE_OBJECT()
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FIELD(major)
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FIELD(minor)
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END_SERIALIZE()
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(major)
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KV_SERIALIZE(minor)
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END_KV_SERIALIZE_MAP()
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};
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}
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namespace cryptonote {
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inline std::ostream& operator<<(std::ostream& out, const cryptonote::subaddress_index& subaddr_index)
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{
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return out << subaddr_index.major << '/' << subaddr_index.minor;
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}
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}
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namespace std
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{
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template <>
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struct hash<cryptonote::subaddress_index>
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{
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size_t operator()(const cryptonote::subaddress_index& index ) const
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{
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size_t res;
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if (sizeof(size_t) == 8)
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{
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res = ((uint64_t)index.major << 32) | index.minor;
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}
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else
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{
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// https://stackoverflow.com/a/17017281
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res = 17;
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res = res * 31 + hash<uint32_t>()(index.major);
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res = res * 31 + hash<uint32_t>()(index.minor);
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}
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return res;
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}
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};
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}
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BOOST_CLASS_VERSION(cryptonote::subaddress_index, 0)
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namespace boost
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{
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namespace serialization
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{
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template <class Archive>
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inline void serialize(Archive &a, cryptonote::subaddress_index &x, const boost::serialization::version_type ver)
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{
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a & x.major;
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a & x.minor;
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}
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}
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}
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