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dft_tools/triqs/utility/callbacks.cpp
Olivier Parcollet 02b6cedd14 callback: move to std::chrono instead of boost
- and rm boost::function clashing with std:function
(detected by new clang).
2013-12-10 11:52:53 +01:00

68 lines
2.4 KiB
C++

/*******************************************************************************
*
* TRIQS: a Toolbox for Research in Interacting Quantum Systems
*
* Copyright (C) 2011 by M. Ferrero, O. Parcollet
*
* TRIQS is free software: you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* TRIQS is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* TRIQS. If not, see <http://www.gnu.org/licenses/>.
*
******************************************************************************/
#include "callbacks.hpp"
#include "signal_handler.hpp"
// switch to std. Remove old boost code when ok on several compilers
#ifndef TRIQS_USE_BOOST_CHRONO
#include <chrono>
namespace triqs {
namespace utility {
std::function<bool()> clock_callback(int time_in_seconds) {
if (time_in_seconds <= 0)
return []() { return (!triqs::signal_handler().empty()); };
// auto end_time = boost::posix_time::second_clock::local_time() + boost::posix_time::seconds(time_in_seconds);
// return [end_time]() { return (!triqs::signal_handler().empty()) || boost::posix_time::second_clock::local_time() > end_time
auto end_time = std::chrono::system_clock::now() + std::chrono::seconds(time_in_seconds);
return [end_time]() { return (!triqs::signal_handler().empty()) || (std::chrono::system_clock::now() > end_time); };
}
}
}
#else
#include <boost/date_time/posix_time/posix_time.hpp>
#include <boost/bind.hpp>
namespace triqs {
namespace utility {
bool clock_callback_impl(boost::posix_time::ptime const& end_time) {
return (!triqs::signal_handler().empty()) || boost::posix_time::second_clock::local_time() > end_time;
}
bool false_callback_impl() { return (!triqs::signal_handler().empty()); }
std::function<bool()> clock_callback(int time_in_seconds) {
return (time_in_seconds > 0 ? boost::bind(&clock_callback_impl, boost::posix_time::second_clock::local_time() +
boost::posix_time::seconds(time_in_seconds))
: std::function<bool()>(&false_callback_impl));
}
}
}
#endif