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- //////////////////////////////////////////////////////////////////////////////
- //
- // (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
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