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64 lines
2.4 KiB
64 lines
2.4 KiB
// Copyright (c) 2019-2022, 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 "cryptonote_basic/difficulty.h"
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#include "serialization.h"
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template <template <bool> class Archive>
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inline bool do_serialize(Archive<false>& ar, cryptonote::difficulty_type &diff)
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{
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uint64_t hi, lo;
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ar.serialize_varint(hi);
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if (!ar.good())
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return false;
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ar.serialize_varint(lo);
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if (!ar.good())
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return false;
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diff = hi;
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diff <<= 64;
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diff += lo;
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return true;
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}
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template <template <bool> class Archive>
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inline bool do_serialize(Archive<true>& ar, cryptonote::difficulty_type &diff)
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{
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if (!ar.good())
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return false;
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const uint64_t hi = ((diff >> 64) & 0xffffffffffffffff).convert_to<uint64_t>();
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const uint64_t lo = (diff & 0xffffffffffffffff).convert_to<uint64_t>();
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ar.serialize_varint(hi);
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ar.serialize_varint(lo);
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if (!ar.good())
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return false;
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return true;
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}
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