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dft_tools/triqs/utility/callbacks.cpp

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/*******************************************************************************
*
* 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"
#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());}
boost::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)) :
boost::function<bool ()> (&false_callback_impl));
}
}
};