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| author | Remko Tronçon <git@el-tramo.be> | 2009-06-01 08:48:42 (GMT) |
|---|---|---|
| committer | Remko Tronçon <git@el-tramo.be> | 2009-06-01 09:24:28 (GMT) |
| commit | 2812bddd81f8a1b804c7460f4e14cd0aa393d129 (patch) | |
| tree | d46294f35150c4f0f43deaf2d31fceaf945ae715 /3rdParty/Boost/boost/thread/xtime.hpp | |
| download | swift-contrib-2812bddd81f8a1b804c7460f4e14cd0aa393d129.zip swift-contrib-2812bddd81f8a1b804c7460f4e14cd0aa393d129.tar.bz2 | |
Import.
Diffstat (limited to '3rdParty/Boost/boost/thread/xtime.hpp')
| -rw-r--r-- | 3rdParty/Boost/boost/thread/xtime.hpp | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/3rdParty/Boost/boost/thread/xtime.hpp b/3rdParty/Boost/boost/thread/xtime.hpp new file mode 100644 index 0000000..7cc6272 --- /dev/null +++ b/3rdParty/Boost/boost/thread/xtime.hpp @@ -0,0 +1,92 @@ +// 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> + +#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 xtime get_xtime(boost::system_time const& abs_time) +{ + xtime res; + boost::posix_time::time_duration const time_since_epoch=abs_time-boost::posix_time::from_time_t(0); + + res.sec=static_cast<xtime::xtime_sec_t>(time_since_epoch.total_seconds()); + res.nsec=static_cast<xtime::xtime_nsec_t>(time_since_epoch.fractional_seconds()*(1000000000/time_since_epoch.ticks_per_second())); + return res; +} + +inline int xtime_get(struct 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 xtime& xt1, const 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 //BOOST_XTIME_WEK070601_HPP |