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570bb2e139
* Remove beast::static_initializer * Remove noexcept VS2013 workaround * Use [[noreturn]] attribute
78 lines
2.0 KiB
C++
78 lines
2.0 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of rippled: https://github.com/ripple/rippled
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Copyright (c) 2015 Ripple Labs Inc.
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#ifndef RIPPLE_PROTOCOL_RATE_H_INCLUDED
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#define RIPPLE_PROTOCOL_RATE_H_INCLUDED
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#include <ripple/protocol/STAmount.h>
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#include <boost/operators.hpp>
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#include <cassert>
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#include <cstdint>
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#include <ostream>
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namespace ripple {
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/** Represents a transfer rate
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Transfer rates are specified as fractions of 1 billion. For example, a
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transfer rate of 1% is represented as 1010000000.
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*/
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struct Rate
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: private boost::totally_ordered <Rate>
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{
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std::uint32_t value;
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Rate () = default;
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Rate (std::uint32_t rate)
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: value (rate)
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{
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assert (rate != 0);
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}
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};
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inline
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bool
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operator== (Rate const& lhs, Rate const& rhs) noexcept
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{
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return lhs.value == rhs.value;
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}
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inline
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bool
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operator< (Rate const& lhs, Rate const& rhs) noexcept
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{
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return lhs.value < rhs.value;
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}
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inline
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std::ostream&
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operator<< (std::ostream& os, Rate const& rate)
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{
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os << rate.value;
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return os;
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}
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/** A transfer rate signifying a 1:1 exchange */
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extern Rate const parityRate;
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}
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#endif
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