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89 lines
2.6 KiB
C++
89 lines
2.6 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) 2012, 2013 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_BASICS_CHRONO_H_INCLUDED
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#define RIPPLE_BASICS_CHRONO_H_INCLUDED
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#include <ripple/beast/clock/abstract_clock.h>
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#include <ripple/beast/clock/basic_seconds_clock.h>
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#include <ripple/beast/clock/manual_clock.h>
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#include <chrono>
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#include <cstdint>
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#include <string>
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namespace ripple {
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// A few handy aliases
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using days = std::chrono::duration
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<int, std::ratio_multiply<
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std::chrono::hours::period,
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std::ratio<24>>>;
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using weeks = std::chrono::duration
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<int, std::ratio_multiply<
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days::period, std::ratio<7>>>;
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/** Clock for measuring Ripple Network Time.
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The epoch is January 1, 2000
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epoch_offset = days(10957); // 2000-01-01
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*/
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class NetClock
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{
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public:
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using rep = std::uint32_t;
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using period = std::ratio<1>;
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using duration = std::chrono::duration<rep, period>;
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using time_point = std::chrono::time_point<NetClock>;
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static bool const is_steady = false;
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};
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std::string to_string(NetClock::time_point tp);
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std::string to_string(std::chrono::system_clock::time_point tp);
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/** A clock for measuring elapsed time.
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The epoch is unspecified.
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*/
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using Stopwatch =
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beast::abstract_clock<
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std::chrono::steady_clock>;
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/** A manual Stopwatch for unit tests. */
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using TestStopwatch =
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beast::manual_clock<
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std::chrono::steady_clock>;
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/** Returns an instance of a wall clock. */
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inline
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Stopwatch&
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stopwatch()
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{
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return beast::get_abstract_clock<
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std::chrono::steady_clock,
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beast::basic_seconds_clock<
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std::chrono::steady_clock>>();
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}
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} // ripple
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#endif
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