1 #ifndef BOOST_THREAD_PTHREAD_TIMESPEC_HPP

     2 #define BOOST_THREAD_PTHREAD_TIMESPEC_HPP

     3 //  (C) Copyright 2007-8 Anthony Williams 

     4 //

     5 //  Distributed under the Boost Software License, Version 1.0. (See

     6 //  accompanying file LICENSE_1_0.txt or copy at

     7 //  http://www.boost.org/LICENSE_1_0.txt)

     8 

     9 #include <boost/thread/thread_time.hpp>

    10 #include <boost/date_time/posix_time/conversion.hpp>

    11 #include <pthread.h>

    12 #ifndef _WIN32

    13 #include <unistd.h>

    14 #endif

    15 

    16 #include <boost/config/abi_prefix.hpp>

    17 

    18 namespace boost

    19 {

    20     namespace detail

    21     {

    22         inline struct timespec get_timespec(boost::system_time const& abs_time)

    23         {

    24             struct timespec timeout={0,0};

    25             boost::posix_time::time_duration const time_since_epoch=abs_time-boost::posix_time::from_time_t(0);

    26             

    27             timeout.tv_sec=time_since_epoch.total_seconds();

    28             timeout.tv_nsec=(long)(time_since_epoch.fractional_seconds()*(1000000000l/time_since_epoch.ticks_per_second()));

    29             return timeout;

    30         }

    31     }

    32 }

    33 

    34 #include <boost/config/abi_suffix.hpp>

    35 

    36 #endif