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/usr/include/boost/thread

Name	Size	Mode	Actions
concurrent_queues/	-	0755	rm
csbl/	-	0755	rm
detail/	-	0755	rm
executors/	-	0755	rm
experimental/	-	0755	rm
futures/	-	0755	rm
pthread/	-	0755	rm
v2/	-	0755	rm
win32/	-	0755	rm
barrier.hpp	7421	0644	edit dl rm
caller_context.hpp	1526	0644	edit dl rm
completion_latch.hpp	6579	0644	edit dl rm
condition.hpp	490	0644	edit dl rm
condition_variable.hpp	634	0644	edit dl rm
cv_status.hpp	531	0644	edit dl rm
exceptional_ptr.hpp	1098	0644	edit dl rm
exceptions.hpp	6286	0644	edit dl rm
executor.hpp	476	0644	edit dl rm
externally_locked.hpp	10792	0644	edit dl rm
externally_locked_stream.hpp	4784	0644	edit dl rm
future.hpp	203792	0644	edit dl rm
interruption.hpp	596	0644	edit dl rm
is_locked_by_this_thread.hpp	1062	0644	edit dl rm
latch.hpp	4967	0644	edit dl rm
lockable_adapter.hpp	6043	0644	edit dl rm
lockable_concepts.hpp	4114	0644	edit dl rm
lockable_traits.hpp	7853	0644	edit dl rm
locks.hpp	572	0644	edit dl rm
lock_algorithms.hpp	13201	0644	edit dl rm
lock_concepts.hpp	4792	0644	edit dl rm
lock_factories.hpp	2317	0644	edit dl rm
lock_guard.hpp	2290	0644	edit dl rm
lock_options.hpp	701	0644	edit dl rm
lock_traits.hpp	1234	0644	edit dl rm
lock_types.hpp	34418	0644	edit dl rm
mutex.hpp	1166	0644	edit dl rm
null_mutex.hpp	6346	0644	edit dl rm
once.hpp	1324	0644	edit dl rm
ostream_buffer.hpp	925	0644	edit dl rm
poly_lockable.hpp	2100	0644	edit dl rm
poly_lockable_adapter.hpp	2124	0644	edit dl rm
poly_shared_lockable.hpp	5807	0644	edit dl rm
poly_shared_lockable_adapter.hpp	4792	0644	edit dl rm
recursive_mutex.hpp	1535	0644	edit dl rm
reverse_lock.hpp	1316	0644	edit dl rm
scoped_thread.hpp	8547	0644	edit dl rm
shared_lock_guard.hpp	1192	0644	edit dl rm
shared_mutex.hpp	1400	0644	edit dl rm
strict_lock.hpp	6246	0644	edit dl rm
synchronized_value.hpp	31110	0644	edit dl rm
sync_bounded_queue.hpp	595	0644	edit dl rm
sync_queue.hpp	571	0644	edit dl rm
testable_mutex.hpp	3925	0644	edit dl rm
thread.hpp	385	0644	edit dl rm
thread_functors.hpp	1366	0644	edit dl rm
thread_guard.hpp	1069	0644	edit dl rm
thread_only.hpp	803	0644	edit dl rm
thread_pool.hpp	531	0644	edit dl rm
thread_time.hpp	1590	0644	edit dl rm
tss.hpp	2603	0644	edit dl rm
user_scheduler.hpp	5222	0644	edit dl rm
with_lock_guard.hpp	6052	0644	edit dl rm
xtime.hpp	2390	0644	edit dl rm

Edit: /usr/include/boost/thread/xtime.hpp (2390B)

// Copyright (C) 2001-2003
// William E. Kempf
// Copyright (C) 2007-8 Anthony Williams
//
//  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)

#ifndef BOOST_XTIME_WEK070601_HPP
#define BOOST_XTIME_WEK070601_HPP

#include <boost/thread/detail/config.hpp>
#if defined BOOST_THREAD_USES_DATETIME

#include <boost/cstdint.hpp>
#include <boost/thread/thread_time.hpp>
#include <boost/date_time/posix_time/conversion.hpp>

#include <boost/config/abi_prefix.hpp>

namespace boost {

enum xtime_clock_types
{
    TIME_UTC_=1
//    TIME_TAI,
//    TIME_MONOTONIC,
//    TIME_PROCESS,
//    TIME_THREAD,
//    TIME_LOCAL,
//    TIME_SYNC,
//    TIME_RESOLUTION
};

struct xtime
{
#if defined(BOOST_NO_INT64_T)
    typedef int_fast32_t xtime_sec_t; //INT_FAST32_MIN <= sec <= INT_FAST32_MAX
#else
    typedef int_fast64_t xtime_sec_t; //INT_FAST64_MIN <= sec <= INT_FAST64_MAX
#endif

typedef int_fast32_t xtime_nsec_t; //0 <= xtime.nsec < NANOSECONDS_PER_SECOND

xtime_sec_t sec;
    xtime_nsec_t nsec;

operator system_time() const
    {
        return boost::posix_time::from_time_t(0)+
            boost::posix_time::seconds(static_cast<long>(sec))+
#ifdef BOOST_DATE_TIME_HAS_NANOSECONDS
            boost::posix_time::nanoseconds(nsec);
#else
        boost::posix_time::microseconds((nsec+500)/1000);
#endif
    }

};

inline ::boost::xtime get_xtime(boost::system_time const& abs_time)
{
    ::boost::xtime res;
    boost::posix_time::time_duration const time_since_epoch=abs_time-boost::posix_time::from_time_t(0);

res.sec=static_cast< ::boost::xtime::xtime_sec_t>(time_since_epoch.total_seconds());
    res.nsec=static_cast< ::boost::xtime::xtime_nsec_t>(time_since_epoch.fractional_seconds()*(1000000000/time_since_epoch.ticks_per_second()));
    return res;
}

inline int xtime_get(struct ::boost::xtime* xtp, int clock_type)
{
    if (clock_type == TIME_UTC_)
    {
        *xtp=get_xtime(get_system_time());
        return clock_type;
    }
    return 0;
}

inline int xtime_cmp(const ::boost::xtime& xt1, const ::boost::xtime& xt2)
{
    if (xt1.sec == xt2.sec)
        return (int)(xt1.nsec - xt2.nsec);
    else
        return (xt1.sec > xt2.sec) ? 1 : -1;
}

} // namespace boost

#include <boost/config/abi_suffix.hpp>
#endif
#endif //BOOST_XTIME_WEK070601_HPP

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