peerplays_migrated/libraries/time/include/graphene/time/time.hpp
2016-01-07 11:44:52 -05:00

46 lines
2 KiB
C++

/*
* Copyright (c) 2015 Cryptonomex, Inc., and contributors.
*
* The MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#pragma once
#include <fc/optional.hpp>
#include <fc/signals.hpp>
#include <fc/time.hpp>
namespace graphene { namespace time {
typedef fc::signal<void()> time_discontinuity_signal_type;
extern time_discontinuity_signal_type time_discontinuity_signal;
fc::optional<fc::time_point> ntp_time();
fc::time_point now();
fc::time_point nonblocking_now(); // identical to now() but guaranteed not to block
void update_ntp_time();
fc::microseconds ntp_error();
void shutdown_ntp_time();
void start_simulated_time( const fc::time_point sim_time );
void advance_simulated_time_to( const fc::time_point sim_time );
void advance_time( int32_t delta_seconds );
} } // graphene::time