Files
rippled/src/ripple/legacy/0.27/book/Amounts.h
Nik Bougalis 8f88d915ba Support switchover from 0.27 to 0.28 processing semantics based on time:
Changes made to support autobridging and improve the offer-crossing and
pathfinding logic result in transaction-breaking changes which cause
incompatibilities between 0.27 and 0.28 builds of RippleD.

This patch simplifies deployment of 0.28 on the Ripple network by allowing
RippleD to emulate the 0.27 semantics while the last closed ledger closed
before March 30, 2015 at 13:00:00 PDT, after which time the new 0.28
semantics will become active.

The transaction-breaking changes addressed in this commit are:
    3ccbd7c9b2
    b203db27a4
2015-03-16 20:54:12 -04:00

71 lines
1.8 KiB
C++

//------------------------------------------------------------------------------
/*
This file is part of rippled: https://github.com/ripple/rippled
Copyright (c) 2014 Ripple Labs Inc.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
#ifndef RIPPLE_LEGACY_CORE_AMOUNTS_H_INCLUDED
#define RIPPLE_LEGACY_CORE_AMOUNTS_H_INCLUDED
#include <ripple/legacy/0.27/book/Amount.h>
#include <beast/utility/noexcept.h>
namespace ripple {
namespace legacy {
namespace core {
struct Amounts
{
Amounts() = default;
Amounts (Amount const& in_, Amount const& out_)
: in (in_)
, out (out_)
{
}
/** Returns `true` if either quantity is not positive. */
bool
empty() const noexcept
{
return in <= zero || out <= zero;
}
Amount in;
Amount out;
};
inline
bool
operator== (Amounts const& lhs, Amounts const& rhs) noexcept
{
return lhs.in == rhs.in && lhs.out == rhs.out;
}
inline
bool
operator!= (Amounts const& lhs, Amounts const& rhs) noexcept
{
return ! (lhs == rhs);
}
}
}
}
#endif