scheduler: fix sub-second precision with boost < 1.50
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1 changed files with 3 additions and 1 deletions
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@ -23,7 +23,9 @@ CScheduler::~CScheduler()
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#if BOOST_VERSION < 105000
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static boost::system_time toPosixTime(const boost::chrono::system_clock::time_point& t)
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{
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return boost::posix_time::from_time_t(boost::chrono::system_clock::to_time_t(t));
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// Creating the posix_time using from_time_t loses sub-second precision. So rather than exporting the time_point to time_t,
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// start with a posix_time at the epoch (0) and add the milliseconds that have passed since then.
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return boost::posix_time::from_time_t(0) + boost::posix_time::milliseconds(boost::chrono::duration_cast<boost::chrono::milliseconds>(t.time_since_epoch()).count());
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}
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#endif
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