| ////////////////////////////////////////////////////////////////////////////// |
| // |
| // (C) Copyright Ion Gaztanaga 2005-2012. Distributed under the Boost |
| // Software License, Version 1.0. (See accompanying file |
| // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| // |
| // See http://www.boost.org/libs/interprocess for documentation. |
| // |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| #ifndef BOOST_INTERPROCESS_DETAIL_PTIME_TO_TIMESPEC_HPP |
| #define BOOST_INTERPROCESS_DETAIL_PTIME_TO_TIMESPEC_HPP |
| |
| #ifndef BOOST_CONFIG_HPP |
| # include <boost/config.hpp> |
| #endif |
| # |
| #if defined(BOOST_HAS_PRAGMA_ONCE) |
| # pragma once |
| #endif |
| |
| #include <boost/interprocess/detail/posix_time_types_wrk.hpp> |
| |
| namespace boost { |
| |
| namespace interprocess { |
| |
| namespace ipcdetail { |
| |
| inline timespec ptime_to_timespec (const boost::posix_time::ptime &tm) |
| { |
| const boost::posix_time::ptime epoch(boost::gregorian::date(1970,1,1)); |
| //Avoid negative absolute times |
| boost::posix_time::time_duration duration = (tm <= epoch) ? boost::posix_time::time_duration(epoch - epoch) |
| : boost::posix_time::time_duration(tm - epoch); |
| timespec ts; |
| ts.tv_sec = duration.total_seconds(); |
| ts.tv_nsec = duration.total_nanoseconds() % 1000000000; |
| return ts; |
| } |
| |
| } //namespace ipcdetail { |
| |
| } //namespace interprocess { |
| |
| } //namespace boost { |
| |
| #endif //ifndef BOOST_INTERPROCESS_DETAIL_PTIME_TO_TIMESPEC_HPP |
