stabilize build system: depends, installer, boost/bdb fixes, cross targets groundwork
This commit is contained in:
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// chrono.cpp --------------------------------------------------------------//
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// Copyright Beman Dawes 2008
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// Copyright Vicente J. Botet Escriba 2009
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// Distributed under the Boost Software License, Version 1.0.
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// See http://www.boost.org/LICENSE_1_0.txt
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#ifndef BOOST_CHRONO_DETAIL_INLINED_CHRONO_HPP
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#define BOOST_CHRONO_DETAIL_INLINED_CHRONO_HPP
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#include <boost/version.hpp>
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#include <boost/chrono/chrono.hpp>
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#if defined BOOST_CHRONO_PROVIDE_HYBRID_ERROR_HANDLING
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#include <boost/system/system_error.hpp>
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#endif
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#include <boost/throw_exception.hpp>
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#include <boost/chrono/detail/system.hpp>
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//----------------------------------------------------------------------------//
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// //
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// Platform-specific Implementations //
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// //
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//----------------------------------------------------------------------------//
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//----------------------------------------------------------------------------//
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// Windows //
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//----------------------------------------------------------------------------//
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#if defined(BOOST_CHRONO_WINDOWS_API)
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#include <boost/chrono/detail/inlined/win/chrono.hpp>
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//----------------------------------------------------------------------------//
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// Mac //
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//----------------------------------------------------------------------------//
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#elif defined(BOOST_CHRONO_MAC_API)
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#include <boost/chrono/detail/inlined/mac/chrono.hpp>
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//----------------------------------------------------------------------------//
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// POSIX //
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//----------------------------------------------------------------------------//
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#elif defined(BOOST_CHRONO_POSIX_API)
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#include <boost/chrono/detail/inlined/posix/chrono.hpp>
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#endif // POSIX
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#endif
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@@ -0,0 +1,242 @@
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// mac/chrono.cpp --------------------------------------------------------------//
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// Copyright Beman Dawes 2008
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// Copyright 2009-2010 Vicente J. Botet Escriba
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// Distributed under the Boost Software License, Version 1.0.
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// See http://www.boost.org/LICENSE_1_0.txt
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//----------------------------------------------------------------------------//
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// Mac //
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//----------------------------------------------------------------------------//
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#include <sys/time.h> //for gettimeofday and timeval
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#include <mach/mach_time.h> // mach_absolute_time, mach_timebase_info_data_t
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#include <boost/assert.hpp>
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namespace boost
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{
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namespace chrono
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{
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// system_clock
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// gettimeofday is the most precise "system time" available on this platform.
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// It returns the number of microseconds since New Years 1970 in a struct called timeval
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// which has a field for seconds and a field for microseconds.
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// Fill in the timeval and then convert that to the time_point
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system_clock::time_point
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system_clock::now() BOOST_NOEXCEPT
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{
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timeval tv;
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gettimeofday(&tv, 0);
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return time_point(seconds(tv.tv_sec) + microseconds(tv.tv_usec));
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}
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#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
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system_clock::time_point
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system_clock::now(system::error_code & ec)
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{
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timeval tv;
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gettimeofday(&tv, 0);
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if (!BOOST_CHRONO_IS_THROWS(ec))
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{
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ec.clear();
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}
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return time_point(seconds(tv.tv_sec) + microseconds(tv.tv_usec));
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}
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#endif
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// Take advantage of the fact that on this platform time_t is nothing but
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// an integral count of seconds since New Years 1970 (same epoch as timeval).
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// Just get the duration out of the time_point and truncate it to seconds.
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time_t
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system_clock::to_time_t(const time_point& t) BOOST_NOEXCEPT
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{
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return time_t(duration_cast<seconds>(t.time_since_epoch()).count());
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}
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// Just turn the time_t into a count of seconds and construct a time_point with it.
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system_clock::time_point
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system_clock::from_time_t(time_t t) BOOST_NOEXCEPT
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{
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return system_clock::time_point(seconds(t));
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}
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namespace chrono_detail
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{
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// steady_clock
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// Note, in this implementation steady_clock and high_resolution_clock
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// are the same clock. They are both based on mach_absolute_time().
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// mach_absolute_time() * MachInfo.numer / MachInfo.denom is the number of
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// nanoseconds since the computer booted up. MachInfo.numer and MachInfo.denom
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// are run time constants supplied by the OS. This clock has no relationship
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// to the Gregorian calendar. It's main use is as a high resolution timer.
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// MachInfo.numer / MachInfo.denom is often 1 on the latest equipment. Specialize
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// for that case as an optimization.
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BOOST_CHRONO_STATIC
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steady_clock::rep
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steady_simplified()
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{
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return mach_absolute_time();
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}
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#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
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BOOST_CHRONO_STATIC
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steady_clock::rep
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steady_simplified_ec(system::error_code & ec)
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{
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if (!BOOST_CHRONO_IS_THROWS(ec))
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{
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ec.clear();
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}
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return mach_absolute_time();
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}
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#endif
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BOOST_CHRONO_STATIC
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double
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compute_steady_factor(kern_return_t& err)
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{
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mach_timebase_info_data_t MachInfo;
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err = mach_timebase_info(&MachInfo);
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if ( err != 0 ) {
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return 0;
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}
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return static_cast<double>(MachInfo.numer) / MachInfo.denom;
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}
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BOOST_CHRONO_STATIC
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steady_clock::rep
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steady_full()
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{
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kern_return_t err;
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const double factor = chrono_detail::compute_steady_factor(err);
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if (err != 0)
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{
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BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
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}
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return static_cast<steady_clock::rep>(mach_absolute_time() * factor);
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}
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#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
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BOOST_CHRONO_STATIC
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steady_clock::rep
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steady_full_ec(system::error_code & ec)
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{
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kern_return_t err;
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const double factor = chrono_detail::compute_steady_factor(err);
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if (err != 0)
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{
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if (BOOST_CHRONO_IS_THROWS(ec))
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{
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boost::throw_exception(
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system::system_error(
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err,
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BOOST_CHRONO_SYSTEM_CATEGORY,
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"chrono::steady_clock" ));
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}
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else
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{
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ec.assign( errno, BOOST_CHRONO_SYSTEM_CATEGORY );
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return steady_clock::rep();
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}
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}
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if (!BOOST_CHRONO_IS_THROWS(ec))
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{
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ec.clear();
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}
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return static_cast<steady_clock::rep>(mach_absolute_time() * factor);
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}
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#endif
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typedef steady_clock::rep (*FP)();
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#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
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typedef steady_clock::rep (*FP_ec)(system::error_code &);
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#endif
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BOOST_CHRONO_STATIC
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FP
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init_steady_clock(kern_return_t & err)
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{
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mach_timebase_info_data_t MachInfo;
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err = mach_timebase_info(&MachInfo);
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if ( err != 0 )
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{
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return 0;
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}
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if (MachInfo.numer == MachInfo.denom)
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{
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return &chrono_detail::steady_simplified;
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}
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return &chrono_detail::steady_full;
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}
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#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
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BOOST_CHRONO_STATIC
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FP_ec
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init_steady_clock_ec(kern_return_t & err)
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{
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mach_timebase_info_data_t MachInfo;
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err = mach_timebase_info(&MachInfo);
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if ( err != 0 )
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{
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return 0;
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}
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if (MachInfo.numer == MachInfo.denom)
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{
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return &chrono_detail::steady_simplified_ec;
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}
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return &chrono_detail::steady_full_ec;
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}
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#endif
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}
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steady_clock::time_point
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steady_clock::now() BOOST_NOEXCEPT
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{
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kern_return_t err;
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chrono_detail::FP fp = chrono_detail::init_steady_clock(err);
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if ( err != 0 )
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{
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BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
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}
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return time_point(duration(fp()));
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}
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#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
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steady_clock::time_point
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steady_clock::now(system::error_code & ec)
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{
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kern_return_t err;
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chrono_detail::FP_ec fp = chrono_detail::init_steady_clock_ec(err);
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if ( err != 0 )
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{
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if (BOOST_CHRONO_IS_THROWS(ec))
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{
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boost::throw_exception(
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system::system_error(
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err,
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BOOST_CHRONO_SYSTEM_CATEGORY,
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"chrono::steady_clock" ));
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}
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else
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{
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ec.assign( err, BOOST_CHRONO_SYSTEM_CATEGORY );
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return time_point();
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}
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}
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if (!BOOST_CHRONO_IS_THROWS(ec))
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{
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ec.clear();
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}
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return time_point(duration(fp(ec)));
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}
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#endif
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} // namespace chrono
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} // namespace boost
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+356
@@ -0,0 +1,356 @@
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// boost process_cpu_clocks.cpp -----------------------------------------------------------//
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// Copyright Beman Dawes 1994, 2006, 2008
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// Copyright Vicente J. Botet Escriba 2009
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// Distributed under the Boost Software License, Version 1.0.
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// See http://www.boost.org/LICENSE_1_0.txt
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// See http://www.boost.org/libs/chrono for documentation.
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//--------------------------------------------------------------------------------------//
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#include <boost/chrono/config.hpp>
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#include <boost/chrono/process_cpu_clocks.hpp>
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#include <boost/assert.hpp>
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#include <sys/time.h> //for gettimeofday and timeval
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#include <sys/times.h> //for times
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# include <unistd.h>
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namespace boost
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{
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namespace chrono
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{
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namespace chrono_detail
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{
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inline long tick_factor() // multiplier to convert ticks
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// to nanoseconds; -1 if unknown
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{
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long factor = 0;
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if (!factor)
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{
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if ((factor = ::sysconf(_SC_CLK_TCK)) <= 0)
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factor = -1;
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else
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{
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BOOST_ASSERT(factor <= 1000000000l); // doesn't handle large ticks
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factor = 1000000000l / factor; // compute factor
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if (!factor)
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factor = -1;
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}
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}
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return factor;
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}
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}
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process_real_cpu_clock::time_point process_real_cpu_clock::now() BOOST_NOEXCEPT
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{
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#if 1
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tms tm;
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clock_t c = ::times(&tm);
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if (c == clock_t(-1)) // error
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{
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BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
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} else
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{
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long factor = chrono_detail::tick_factor();
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if (factor != -1)
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{
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return time_point(nanoseconds(c * factor));
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} else
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{
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BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
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}
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}
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return time_point();
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#else
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clock_t c = ::clock();
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if (c == clock_t(-1)) // error
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{
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BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
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} else
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{
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long factor = chrono_detail::tick_factor();
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if (factor != -1)
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{
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return time_point(nanoseconds(c * factor));
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} else
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{
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BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
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}
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}
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return time_point();
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#endif
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}
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#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
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process_real_cpu_clock::time_point process_real_cpu_clock::now(system::error_code & ec)
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{
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#if 1
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tms tm;
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clock_t c = ::times(&tm);
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if (c == clock_t(-1)) // error
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{
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if (BOOST_CHRONO_IS_THROWS(ec))
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{
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boost::throw_exception(system::system_error(errno, BOOST_CHRONO_SYSTEM_CATEGORY, "chrono::process_real_cpu_clock"));
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} else
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{
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ec.assign(errno, BOOST_CHRONO_SYSTEM_CATEGORY);
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return time_point();
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}
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} else
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{
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long factor = chrono_detail::tick_factor();
|
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if (factor != -1)
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{
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if (!BOOST_CHRONO_IS_THROWS(ec))
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{
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ec.clear();
|
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}
|
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return time_point(nanoseconds(c * factor));
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} else
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{
|
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if (BOOST_CHRONO_IS_THROWS(ec))
|
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{
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boost::throw_exception(system::system_error(errno, BOOST_CHRONO_SYSTEM_CATEGORY, "chrono::process_real_cpu_clock"));
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} else
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{
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ec.assign(errno, BOOST_CHRONO_SYSTEM_CATEGORY);
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return time_point();
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}
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}
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}
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#else
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clock_t c = ::clock();
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if (c == clock_t(-1)) // error
|
||||
{
|
||||
if (BOOST_CHRONO_IS_THROWS(ec))
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||||
{
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boost::throw_exception(system::system_error(errno, BOOST_CHRONO_SYSTEM_CATEGORY, "chrono::process_real_cpu_clock"));
|
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} else
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||||
{
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ec.assign(errno, BOOST_CHRONO_SYSTEM_CATEGORY);
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return time_point();
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||||
}
|
||||
} else
|
||||
{
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||||
long factor = chrono_detail::tick_factor();
|
||||
if (factor != -1)
|
||||
{
|
||||
if (!BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
ec.clear();
|
||||
}
|
||||
return time_point(nanoseconds(c * factor));
|
||||
} else
|
||||
{
|
||||
if (BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
boost::throw_exception(system::system_error(errno, BOOST_CHRONO_SYSTEM_CATEGORY, "chrono::process_real_cpu_clock"));
|
||||
} else
|
||||
{
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||||
ec.assign(errno, BOOST_CHRONO_SYSTEM_CATEGORY);
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return time_point();
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
}
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||||
#endif
|
||||
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||||
#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
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||||
process_user_cpu_clock::time_point process_user_cpu_clock::now(system::error_code & ec)
|
||||
{
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||||
tms tm;
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||||
clock_t c = ::times(&tm);
|
||||
if (c == clock_t(-1)) // error
|
||||
{
|
||||
if (BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
boost::throw_exception(system::system_error(errno, BOOST_CHRONO_SYSTEM_CATEGORY, "chrono::process_user_cpu_clock"));
|
||||
} else
|
||||
{
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||||
ec.assign(errno, BOOST_CHRONO_SYSTEM_CATEGORY);
|
||||
return time_point();
|
||||
}
|
||||
} else
|
||||
{
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||||
long factor = chrono_detail::tick_factor();
|
||||
if (factor != -1)
|
||||
{
|
||||
if (!BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
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||||
ec.clear();
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||||
}
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||||
return time_point(nanoseconds((tm.tms_utime + tm.tms_cutime) * factor));
|
||||
} else
|
||||
{
|
||||
if (BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
boost::throw_exception(system::system_error(errno, BOOST_CHRONO_SYSTEM_CATEGORY, "chrono::process_user_cpu_clock"));
|
||||
} else
|
||||
{
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||||
ec.assign(errno, BOOST_CHRONO_SYSTEM_CATEGORY);
|
||||
return time_point();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
process_user_cpu_clock::time_point process_user_cpu_clock::now() BOOST_NOEXCEPT
|
||||
{
|
||||
tms tm;
|
||||
clock_t c = ::times(&tm);
|
||||
if (c == clock_t(-1)) // error
|
||||
{
|
||||
BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
|
||||
} else
|
||||
{
|
||||
long factor = chrono_detail::tick_factor();
|
||||
if (factor != -1)
|
||||
{
|
||||
return time_point(nanoseconds((tm.tms_utime + tm.tms_cutime)
|
||||
* factor));
|
||||
} else
|
||||
{
|
||||
BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
|
||||
}
|
||||
}
|
||||
return time_point();
|
||||
}
|
||||
process_system_cpu_clock::time_point process_system_cpu_clock::now() BOOST_NOEXCEPT
|
||||
{
|
||||
tms tm;
|
||||
clock_t c = ::times(&tm);
|
||||
if (c == clock_t(-1)) // error
|
||||
{
|
||||
BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
|
||||
} else
|
||||
{
|
||||
long factor = chrono_detail::tick_factor();
|
||||
if (factor != -1)
|
||||
{
|
||||
return time_point(nanoseconds((tm.tms_stime + tm.tms_cstime)
|
||||
* factor));
|
||||
} else
|
||||
{
|
||||
BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
|
||||
}
|
||||
}
|
||||
return time_point();
|
||||
}
|
||||
|
||||
#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
|
||||
process_system_cpu_clock::time_point process_system_cpu_clock::now(system::error_code & ec)
|
||||
{
|
||||
tms tm;
|
||||
clock_t c = ::times(&tm);
|
||||
if (c == clock_t(-1)) // error
|
||||
{
|
||||
if (BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
boost::throw_exception(system::system_error(errno, BOOST_CHRONO_SYSTEM_CATEGORY, "chrono::process_system_cpu_clock"));
|
||||
} else
|
||||
{
|
||||
ec.assign(errno, BOOST_CHRONO_SYSTEM_CATEGORY);
|
||||
return time_point();
|
||||
}
|
||||
} else
|
||||
{
|
||||
long factor = chrono_detail::tick_factor();
|
||||
if (factor != -1)
|
||||
{
|
||||
if (!BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
ec.clear();
|
||||
}
|
||||
return time_point(nanoseconds((tm.tms_stime + tm.tms_cstime) * factor));
|
||||
} else
|
||||
{
|
||||
if (BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
boost::throw_exception(system::system_error(errno, BOOST_CHRONO_SYSTEM_CATEGORY, "chrono::process_system_cpu_clock"));
|
||||
} else
|
||||
{
|
||||
ec.assign(errno, BOOST_CHRONO_SYSTEM_CATEGORY);
|
||||
return time_point();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
process_cpu_clock::time_point process_cpu_clock::now() BOOST_NOEXCEPT
|
||||
{
|
||||
tms tm;
|
||||
clock_t c = ::times(&tm);
|
||||
if (c == clock_t(-1)) // error
|
||||
{
|
||||
BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
|
||||
} else
|
||||
{
|
||||
long factor = chrono_detail::tick_factor();
|
||||
if (factor != -1)
|
||||
{
|
||||
time_point::rep
|
||||
r(c * factor, (tm.tms_utime + tm.tms_cutime) * factor, (tm.tms_stime
|
||||
+ tm.tms_cstime) * factor);
|
||||
return time_point(duration(r));
|
||||
} else
|
||||
{
|
||||
BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
|
||||
}
|
||||
}
|
||||
return time_point();
|
||||
}
|
||||
|
||||
#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
|
||||
process_cpu_clock::time_point process_cpu_clock::now(system::error_code & ec)
|
||||
{
|
||||
|
||||
tms tm;
|
||||
clock_t c = ::times(&tm);
|
||||
if (c == clock_t(-1)) // error
|
||||
{
|
||||
if (BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
boost::throw_exception(system::system_error(errno, BOOST_CHRONO_SYSTEM_CATEGORY, "chrono::process_clock"));
|
||||
} else
|
||||
{
|
||||
ec.assign(errno, BOOST_CHRONO_SYSTEM_CATEGORY);
|
||||
return time_point();
|
||||
}
|
||||
} else
|
||||
{
|
||||
long factor = chrono_detail::tick_factor();
|
||||
if (factor != -1)
|
||||
{
|
||||
time_point::rep
|
||||
r(c * factor, (tm.tms_utime + tm.tms_cutime) * factor, (tm.tms_stime
|
||||
+ tm.tms_cstime) * factor);
|
||||
return time_point(duration(r));
|
||||
} else
|
||||
{
|
||||
if (BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
boost::throw_exception(system::system_error(errno, BOOST_CHRONO_SYSTEM_CATEGORY, "chrono::process_clock"));
|
||||
} else
|
||||
{
|
||||
ec.assign(errno, BOOST_CHRONO_SYSTEM_CATEGORY);
|
||||
return time_point();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
#endif
|
||||
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,92 @@
|
||||
// boost thread_clock.cpp -----------------------------------------------------------//
|
||||
|
||||
// Copyright Beman Dawes 1994, 2006, 2008
|
||||
// Copyright Vicente J. Botet Escriba 2009-2011
|
||||
// Copyright Christopher Brown 2013
|
||||
|
||||
// Distributed under the Boost Software License, Version 1.0.
|
||||
// See http://www.boost.org/LICENSE_1_0.txt
|
||||
|
||||
// See http://www.boost.org/libs/chrono for documentation.
|
||||
|
||||
//--------------------------------------------------------------------------------------//
|
||||
|
||||
#include <boost/chrono/config.hpp>
|
||||
#include <boost/chrono/thread_clock.hpp>
|
||||
#include <cassert>
|
||||
#include <boost/assert.hpp>
|
||||
|
||||
# include <pthread.h>
|
||||
# include <mach/thread_act.h>
|
||||
|
||||
namespace boost { namespace chrono {
|
||||
|
||||
thread_clock::time_point thread_clock::now( ) BOOST_NOEXCEPT
|
||||
{
|
||||
// get the thread port (borrowing pthread's reference)
|
||||
mach_port_t port = pthread_mach_thread_np(pthread_self());
|
||||
|
||||
// get the thread info
|
||||
thread_basic_info_data_t info;
|
||||
mach_msg_type_number_t count = THREAD_BASIC_INFO_COUNT;
|
||||
if ( thread_info(port, THREAD_BASIC_INFO, (thread_info_t)&info, &count) != KERN_SUCCESS )
|
||||
{
|
||||
BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
|
||||
return time_point();
|
||||
}
|
||||
|
||||
// convert to nanoseconds
|
||||
duration user = duration(
|
||||
static_cast<thread_clock::rep>( info.user_time.seconds ) * 1000000000
|
||||
+ static_cast<thread_clock::rep>(info.user_time.microseconds ) * 1000);
|
||||
|
||||
duration system = duration(
|
||||
static_cast<thread_clock::rep>( info.system_time.seconds ) * 1000000000
|
||||
+ static_cast<thread_clock::rep>( info.system_time.microseconds ) * 1000);
|
||||
|
||||
return time_point( user + system );
|
||||
}
|
||||
|
||||
#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
|
||||
thread_clock::time_point thread_clock::now( system::error_code & ec )
|
||||
{
|
||||
// get the thread port (borrowing pthread's reference)
|
||||
mach_port_t port = pthread_mach_thread_np(pthread_self());
|
||||
|
||||
// get the thread info
|
||||
thread_basic_info_data_t info;
|
||||
mach_msg_type_number_t count = THREAD_BASIC_INFO_COUNT;
|
||||
if ( thread_info(port, THREAD_BASIC_INFO, (thread_info_t)&info, &count) != KERN_SUCCESS )
|
||||
{
|
||||
if (BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
boost::throw_exception(
|
||||
system::system_error(
|
||||
EINVAL,
|
||||
BOOST_CHRONO_SYSTEM_CATEGORY,
|
||||
"chrono::thread_clock" ));
|
||||
}
|
||||
else
|
||||
{
|
||||
ec.assign( errno, BOOST_CHRONO_SYSTEM_CATEGORY );
|
||||
return time_point();
|
||||
}
|
||||
}
|
||||
if (!BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
ec.clear();
|
||||
}
|
||||
|
||||
// convert to nanoseconds
|
||||
duration user = duration(
|
||||
static_cast<thread_clock::rep>( info.user_time.seconds ) * 1000000000
|
||||
+ static_cast<thread_clock::rep>(info.user_time.microseconds ) * 1000);
|
||||
|
||||
duration system = duration(
|
||||
static_cast<thread_clock::rep>( info.system_time.seconds ) * 1000000000
|
||||
+ static_cast<thread_clock::rep>( info.system_time.microseconds ) * 1000);
|
||||
|
||||
return time_point( user + system );
|
||||
}
|
||||
#endif
|
||||
} }
|
||||
@@ -0,0 +1,121 @@
|
||||
// posix/chrono.cpp --------------------------------------------------------------//
|
||||
|
||||
// Copyright Beman Dawes 2008
|
||||
// Copyright Vicente J. Botet Escriba 2009
|
||||
|
||||
// Distributed under the Boost Software License, Version 1.0.
|
||||
// See http://www.boost.org/LICENSE_1_0.txt
|
||||
|
||||
//----------------------------------------------------------------------------//
|
||||
// POSIX //
|
||||
//----------------------------------------------------------------------------//
|
||||
|
||||
#include <time.h> // for clock_gettime
|
||||
#include <boost/assert.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace chrono
|
||||
{
|
||||
|
||||
system_clock::time_point system_clock::now() BOOST_NOEXCEPT
|
||||
{
|
||||
timespec ts;
|
||||
if ( ::clock_gettime( CLOCK_REALTIME, &ts ) )
|
||||
{
|
||||
BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
|
||||
}
|
||||
|
||||
return time_point(duration(
|
||||
static_cast<system_clock::rep>( ts.tv_sec ) * 1000000000 + ts.tv_nsec));
|
||||
}
|
||||
|
||||
#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
|
||||
system_clock::time_point system_clock::now(system::error_code & ec)
|
||||
{
|
||||
timespec ts;
|
||||
if ( ::clock_gettime( CLOCK_REALTIME, &ts ) )
|
||||
{
|
||||
if (BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
boost::throw_exception(
|
||||
system::system_error(
|
||||
errno,
|
||||
BOOST_CHRONO_SYSTEM_CATEGORY,
|
||||
"chrono::system_clock" ));
|
||||
}
|
||||
else
|
||||
{
|
||||
ec.assign( errno, BOOST_CHRONO_SYSTEM_CATEGORY );
|
||||
return time_point();
|
||||
}
|
||||
}
|
||||
|
||||
if (!BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
ec.clear();
|
||||
}
|
||||
return time_point(duration(
|
||||
static_cast<system_clock::rep>( ts.tv_sec ) * 1000000000 + ts.tv_nsec));
|
||||
}
|
||||
#endif
|
||||
|
||||
std::time_t system_clock::to_time_t(const system_clock::time_point& t) BOOST_NOEXCEPT
|
||||
{
|
||||
return static_cast<std::time_t>( t.time_since_epoch().count() / 1000000000 );
|
||||
}
|
||||
|
||||
system_clock::time_point system_clock::from_time_t(std::time_t t) BOOST_NOEXCEPT
|
||||
{
|
||||
return time_point(duration(static_cast<system_clock::rep>(t) * 1000000000));
|
||||
}
|
||||
|
||||
#ifdef BOOST_CHRONO_HAS_CLOCK_STEADY
|
||||
|
||||
steady_clock::time_point steady_clock::now() BOOST_NOEXCEPT
|
||||
{
|
||||
timespec ts;
|
||||
if ( ::clock_gettime( CLOCK_MONOTONIC, &ts ) )
|
||||
{
|
||||
BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
|
||||
}
|
||||
|
||||
return time_point(duration(
|
||||
static_cast<steady_clock::rep>( ts.tv_sec ) * 1000000000 + ts.tv_nsec));
|
||||
}
|
||||
|
||||
#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
|
||||
steady_clock::time_point steady_clock::now(system::error_code & ec)
|
||||
{
|
||||
timespec ts;
|
||||
if ( ::clock_gettime( CLOCK_MONOTONIC, &ts ) )
|
||||
{
|
||||
if (BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
boost::throw_exception(
|
||||
system::system_error(
|
||||
errno,
|
||||
BOOST_CHRONO_SYSTEM_CATEGORY,
|
||||
"chrono::steady_clock" ));
|
||||
}
|
||||
else
|
||||
{
|
||||
ec.assign( errno, BOOST_CHRONO_SYSTEM_CATEGORY );
|
||||
return time_point();
|
||||
}
|
||||
}
|
||||
|
||||
if (!BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
ec.clear();
|
||||
}
|
||||
return time_point(duration(
|
||||
static_cast<steady_clock::rep>( ts.tv_sec ) * 1000000000 + ts.tv_nsec));
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
} // namespace chrono
|
||||
} // namespace boost
|
||||
|
||||
|
||||
+354
@@ -0,0 +1,354 @@
|
||||
// boost process_cpu_clocks.cpp -----------------------------------------------------------//
|
||||
|
||||
// Copyright Beman Dawes 1994, 2006, 2008
|
||||
// Copyright Vicente J. Botet Escriba 2009
|
||||
|
||||
// Distributed under the Boost Software License, Version 1.0.
|
||||
// See http://www.boost.org/LICENSE_1_0.txt
|
||||
|
||||
// See http://www.boost.org/libs/chrono for documentation.
|
||||
|
||||
//--------------------------------------------------------------------------------------//
|
||||
|
||||
#include <boost/chrono/config.hpp>
|
||||
#include <boost/chrono/process_cpu_clocks.hpp>
|
||||
#include <boost/assert.hpp>
|
||||
|
||||
#include <sys/times.h>
|
||||
#include <unistd.h>
|
||||
#include <time.h> // for clock_gettime
|
||||
|
||||
|
||||
namespace boost { namespace chrono {
|
||||
namespace chrono_detail
|
||||
{
|
||||
inline nanoseconds::rep tick_factor() // multiplier to convert ticks
|
||||
// to nanoseconds; -1 if unknown
|
||||
{
|
||||
long factor = 0;
|
||||
if ( !factor )
|
||||
{
|
||||
if ( (factor = ::sysconf( _SC_CLK_TCK )) <= 0 )
|
||||
factor = -1;
|
||||
else
|
||||
{
|
||||
BOOST_ASSERT( factor <= 1000000000l ); // doesn't handle large ticks
|
||||
factor = 1000000000l / factor; // compute factor
|
||||
if ( !factor ) factor = -1;
|
||||
}
|
||||
}
|
||||
return factor;
|
||||
}
|
||||
}
|
||||
|
||||
process_real_cpu_clock::time_point process_real_cpu_clock::now() BOOST_NOEXCEPT
|
||||
{
|
||||
tms tm;
|
||||
clock_t c = ::times( &tm );
|
||||
if ( c == clock_t(-1) ) // error
|
||||
{
|
||||
BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
|
||||
}
|
||||
else
|
||||
{
|
||||
if ( chrono_detail::tick_factor() != -1 )
|
||||
{
|
||||
return time_point(
|
||||
nanoseconds(c*chrono_detail::tick_factor()));
|
||||
}
|
||||
else
|
||||
{
|
||||
BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
|
||||
}
|
||||
}
|
||||
return time_point();
|
||||
}
|
||||
|
||||
#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
|
||||
process_real_cpu_clock::time_point process_real_cpu_clock::now(
|
||||
system::error_code & ec)
|
||||
{
|
||||
|
||||
tms tm;
|
||||
clock_t c = ::times( &tm );
|
||||
if ( c == clock_t(-1) ) // error
|
||||
{
|
||||
if (BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
boost::throw_exception(
|
||||
system::system_error(
|
||||
errno,
|
||||
BOOST_CHRONO_SYSTEM_CATEGORY,
|
||||
"chrono::process_real_cpu_clock" ));
|
||||
}
|
||||
else
|
||||
{
|
||||
ec.assign( errno, BOOST_CHRONO_SYSTEM_CATEGORY );
|
||||
return time_point();
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if ( chrono_detail::tick_factor() != -1 )
|
||||
{
|
||||
if (!BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
ec.clear();
|
||||
}
|
||||
return time_point(
|
||||
nanoseconds(c*chrono_detail::tick_factor()));
|
||||
}
|
||||
else
|
||||
{
|
||||
if (BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
boost::throw_exception(
|
||||
system::system_error(
|
||||
errno,
|
||||
BOOST_CHRONO_SYSTEM_CATEGORY,
|
||||
"chrono::process_real_cpu_clock" ));
|
||||
}
|
||||
else
|
||||
{
|
||||
ec.assign( errno, BOOST_CHRONO_SYSTEM_CATEGORY );
|
||||
return time_point();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
process_user_cpu_clock::time_point process_user_cpu_clock::now() BOOST_NOEXCEPT
|
||||
{
|
||||
tms tm;
|
||||
clock_t c = ::times( &tm );
|
||||
if ( c == clock_t(-1) ) // error
|
||||
{
|
||||
BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
|
||||
}
|
||||
else
|
||||
{
|
||||
if ( chrono_detail::tick_factor() != -1 )
|
||||
{
|
||||
return time_point(
|
||||
nanoseconds((tm.tms_utime + tm.tms_cutime)*chrono_detail::tick_factor()));
|
||||
}
|
||||
else
|
||||
{
|
||||
BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
|
||||
}
|
||||
}
|
||||
return time_point();
|
||||
}
|
||||
|
||||
#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
|
||||
process_user_cpu_clock::time_point process_user_cpu_clock::now(
|
||||
system::error_code & ec)
|
||||
{
|
||||
tms tm;
|
||||
clock_t c = ::times( &tm );
|
||||
if ( c == clock_t(-1) ) // error
|
||||
{
|
||||
if (BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
boost::throw_exception(
|
||||
system::system_error(
|
||||
errno,
|
||||
BOOST_CHRONO_SYSTEM_CATEGORY,
|
||||
"chrono::process_user_cpu_clock" ));
|
||||
}
|
||||
else
|
||||
{
|
||||
ec.assign( errno, BOOST_CHRONO_SYSTEM_CATEGORY );
|
||||
return time_point();
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if ( chrono_detail::tick_factor() != -1 )
|
||||
{
|
||||
if (!BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
ec.clear();
|
||||
}
|
||||
return time_point(
|
||||
nanoseconds((tm.tms_utime + tm.tms_cutime)*chrono_detail::tick_factor()));
|
||||
}
|
||||
else
|
||||
{
|
||||
if (BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
boost::throw_exception(
|
||||
system::system_error(
|
||||
errno,
|
||||
BOOST_CHRONO_SYSTEM_CATEGORY,
|
||||
"chrono::process_user_cpu_clock" ));
|
||||
}
|
||||
else
|
||||
{
|
||||
ec.assign( errno, BOOST_CHRONO_SYSTEM_CATEGORY );
|
||||
return time_point();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
process_system_cpu_clock::time_point process_system_cpu_clock::now() BOOST_NOEXCEPT
|
||||
{
|
||||
tms tm;
|
||||
clock_t c = ::times( &tm );
|
||||
if ( c == clock_t(-1) ) // error
|
||||
{
|
||||
BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
|
||||
return time_point();
|
||||
}
|
||||
else
|
||||
{
|
||||
if ( chrono_detail::tick_factor() != -1 )
|
||||
{
|
||||
return time_point(
|
||||
nanoseconds((tm.tms_stime + tm.tms_cstime)*chrono_detail::tick_factor()));
|
||||
}
|
||||
else
|
||||
{
|
||||
BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
|
||||
return time_point();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
|
||||
process_system_cpu_clock::time_point process_system_cpu_clock::now(
|
||||
system::error_code & ec)
|
||||
{
|
||||
tms tm;
|
||||
clock_t c = ::times( &tm );
|
||||
if ( c == clock_t(-1) ) // error
|
||||
{
|
||||
if (BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
boost::throw_exception(
|
||||
system::system_error(
|
||||
errno,
|
||||
BOOST_CHRONO_SYSTEM_CATEGORY,
|
||||
"chrono::process_system_cpu_clock" ));
|
||||
}
|
||||
else
|
||||
{
|
||||
ec.assign( errno, BOOST_CHRONO_SYSTEM_CATEGORY );
|
||||
return time_point();
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if ( chrono_detail::tick_factor() != -1 )
|
||||
{
|
||||
if (!BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
ec.clear();
|
||||
}
|
||||
return time_point(
|
||||
nanoseconds((tm.tms_stime + tm.tms_cstime)*chrono_detail::tick_factor()));
|
||||
}
|
||||
else
|
||||
{
|
||||
if (BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
boost::throw_exception(
|
||||
system::system_error(
|
||||
errno,
|
||||
BOOST_CHRONO_SYSTEM_CATEGORY,
|
||||
"chrono::process_system_cpu_clock" ));
|
||||
}
|
||||
else
|
||||
{
|
||||
ec.assign( errno, BOOST_CHRONO_SYSTEM_CATEGORY );
|
||||
return time_point();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
process_cpu_clock::time_point process_cpu_clock::now() BOOST_NOEXCEPT
|
||||
{
|
||||
tms tm;
|
||||
clock_t c = ::times( &tm );
|
||||
if ( c == clock_t(-1) ) // error
|
||||
{
|
||||
BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
|
||||
}
|
||||
else
|
||||
{
|
||||
nanoseconds::rep factor = chrono_detail::tick_factor();
|
||||
if ( factor != -1 )
|
||||
{
|
||||
time_point::rep r(
|
||||
c*factor,
|
||||
(tm.tms_utime + tm.tms_cutime)*factor,
|
||||
(tm.tms_stime + tm.tms_cstime)*factor);
|
||||
return time_point(duration(r));
|
||||
}
|
||||
else
|
||||
{
|
||||
BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
|
||||
}
|
||||
}
|
||||
return time_point();
|
||||
}
|
||||
|
||||
#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
|
||||
process_cpu_clock::time_point process_cpu_clock::now(
|
||||
system::error_code & ec )
|
||||
{
|
||||
tms tm;
|
||||
clock_t c = ::times( &tm );
|
||||
if ( c == clock_t(-1) ) // error
|
||||
{
|
||||
if (BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
boost::throw_exception(
|
||||
system::system_error(
|
||||
errno,
|
||||
BOOST_CHRONO_SYSTEM_CATEGORY,
|
||||
"chrono::process_clock" ));
|
||||
}
|
||||
else
|
||||
{
|
||||
ec.assign( errno, BOOST_CHRONO_SYSTEM_CATEGORY );
|
||||
return time_point();
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if ( chrono_detail::tick_factor() != -1 )
|
||||
{
|
||||
time_point::rep r(
|
||||
c*chrono_detail::tick_factor(),
|
||||
(tm.tms_utime + tm.tms_cutime)*chrono_detail::tick_factor(),
|
||||
(tm.tms_stime + tm.tms_cstime)*chrono_detail::tick_factor());
|
||||
return time_point(duration(r));
|
||||
}
|
||||
else
|
||||
{
|
||||
if (BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
boost::throw_exception(
|
||||
system::system_error(
|
||||
errno,
|
||||
BOOST_CHRONO_SYSTEM_CATEGORY,
|
||||
"chrono::process_clock" ));
|
||||
}
|
||||
else
|
||||
{
|
||||
ec.assign( errno, BOOST_CHRONO_SYSTEM_CATEGORY );
|
||||
return time_point();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
#endif
|
||||
|
||||
} }
|
||||
+92
@@ -0,0 +1,92 @@
|
||||
// boost thread_clock.cpp -----------------------------------------------------------//
|
||||
|
||||
// Copyright Beman Dawes 1994, 2006, 2008
|
||||
// Copyright Vicente J. Botet Escriba 2009-2011
|
||||
|
||||
// Distributed under the Boost Software License, Version 1.0.
|
||||
// See http://www.boost.org/LICENSE_1_0.txt
|
||||
|
||||
// See http://www.boost.org/libs/chrono for documentation.
|
||||
|
||||
//--------------------------------------------------------------------------------------//
|
||||
|
||||
#include <boost/chrono/config.hpp>
|
||||
#include <boost/chrono/thread_clock.hpp>
|
||||
#include <cassert>
|
||||
#include <boost/assert.hpp>
|
||||
|
||||
#if !defined(__VXWORKS__)
|
||||
# include <sys/times.h>
|
||||
#endif
|
||||
# include <pthread.h>
|
||||
# include <unistd.h>
|
||||
|
||||
namespace boost { namespace chrono {
|
||||
|
||||
thread_clock::time_point thread_clock::now( ) BOOST_NOEXCEPT
|
||||
{
|
||||
struct timespec ts;
|
||||
#if defined CLOCK_THREAD_CPUTIME_ID
|
||||
// get the timespec associated to the thread clock
|
||||
if ( ::clock_gettime( CLOCK_THREAD_CPUTIME_ID, &ts ) )
|
||||
#else
|
||||
// get the current thread
|
||||
pthread_t pth=pthread_self();
|
||||
// get the clock_id associated to the current thread
|
||||
clockid_t clock_id;
|
||||
pthread_getcpuclockid(pth, &clock_id);
|
||||
// get the timespec associated to the thread clock
|
||||
if ( ::clock_gettime( clock_id, &ts ) )
|
||||
#endif
|
||||
{
|
||||
BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
|
||||
}
|
||||
|
||||
// transform to nanoseconds
|
||||
return time_point(duration(
|
||||
static_cast<thread_clock::rep>( ts.tv_sec ) * 1000000000 + ts.tv_nsec));
|
||||
|
||||
}
|
||||
|
||||
#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
|
||||
thread_clock::time_point thread_clock::now( system::error_code & ec )
|
||||
{
|
||||
struct timespec ts;
|
||||
#if defined CLOCK_THREAD_CPUTIME_ID
|
||||
// get the timespec associated to the thread clock
|
||||
if ( ::clock_gettime( CLOCK_THREAD_CPUTIME_ID, &ts ) )
|
||||
#else
|
||||
// get the current thread
|
||||
pthread_t pth=pthread_self();
|
||||
// get the clock_id associated to the current thread
|
||||
clockid_t clock_id;
|
||||
pthread_getcpuclockid(pth, &clock_id);
|
||||
// get the timespec associated to the thread clock
|
||||
if ( ::clock_gettime( clock_id, &ts ) )
|
||||
#endif
|
||||
{
|
||||
if (BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
boost::throw_exception(
|
||||
system::system_error(
|
||||
errno,
|
||||
BOOST_CHRONO_SYSTEM_CATEGORY,
|
||||
"chrono::thread_clock" ));
|
||||
}
|
||||
else
|
||||
{
|
||||
ec.assign( errno, BOOST_CHRONO_SYSTEM_CATEGORY );
|
||||
return time_point();
|
||||
}
|
||||
}
|
||||
if (!BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
ec.clear();
|
||||
}
|
||||
// transform to nanoseconds
|
||||
return time_point(duration(
|
||||
static_cast<thread_clock::rep>( ts.tv_sec ) * 1000000000 + ts.tv_nsec));
|
||||
|
||||
}
|
||||
#endif
|
||||
} }
|
||||
+46
@@ -0,0 +1,46 @@
|
||||
// boost process_cpu_clocks.cpp -----------------------------------------------------------//
|
||||
|
||||
// Copyright 2009-2010 Vicente J. Botet Escriba
|
||||
|
||||
// Distributed under the Boost Software License, Version 1.0.
|
||||
// See http://www.boost.org/LICENSE_1_0.txt
|
||||
|
||||
// See http://www.boost.org/libs/chrono for documentation.
|
||||
|
||||
//--------------------------------------------------------------------------------------//
|
||||
#ifndef BOOST_CHRONO_DETAIL_INLINED_PROCESS_CPU_CLOCKS_HPP
|
||||
#define BOOST_CHRONO_DETAIL_INLINED_PROCESS_CPU_CLOCKS_HPP
|
||||
|
||||
|
||||
#include <boost/chrono/config.hpp>
|
||||
#if defined(BOOST_CHRONO_HAS_PROCESS_CLOCKS)
|
||||
|
||||
#include <boost/version.hpp>
|
||||
#include <boost/chrono/process_cpu_clocks.hpp>
|
||||
#include <boost/throw_exception.hpp>
|
||||
#if defined BOOST_CHRONO_PROVIDE_HYBRID_ERROR_HANDLING
|
||||
#include <boost/system/system_error.hpp>
|
||||
#endif
|
||||
//----------------------------------------------------------------------------//
|
||||
// Windows //
|
||||
//----------------------------------------------------------------------------//
|
||||
#if defined(BOOST_CHRONO_WINDOWS_API)
|
||||
#include <boost/chrono/detail/inlined/win/process_cpu_clocks.hpp>
|
||||
|
||||
//----------------------------------------------------------------------------//
|
||||
// Mac //
|
||||
//----------------------------------------------------------------------------//
|
||||
#elif defined(BOOST_CHRONO_MAC_API)
|
||||
#include <boost/chrono/detail/inlined/mac/process_cpu_clocks.hpp>
|
||||
|
||||
//----------------------------------------------------------------------------//
|
||||
// POSIX //
|
||||
//----------------------------------------------------------------------------//
|
||||
#elif defined(BOOST_CHRONO_POSIX_API)
|
||||
#include <boost/chrono/detail/inlined/posix/process_cpu_clocks.hpp>
|
||||
|
||||
#endif // POSIX
|
||||
|
||||
#endif
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,46 @@
|
||||
// boost thread_clock.cpp -----------------------------------------------------------//
|
||||
|
||||
// Copyright 2010 Vicente J. Botet Escriba
|
||||
|
||||
// Distributed under the Boost Software License, Version 1.0.
|
||||
// See http://www.boost.org/LICENSE_1_0.txt
|
||||
|
||||
// See http://www.boost.org/libs/chrono for documentation.
|
||||
|
||||
//--------------------------------------------------------------------------------------//
|
||||
#ifndef BOOST_CHRONO_DETAIL_INLINED_THREAD_CLOCK_HPP
|
||||
#define BOOST_CHRONO_DETAIL_INLINED_THREAD_CLOCK_HPP
|
||||
|
||||
#include <boost/chrono/config.hpp>
|
||||
#include <boost/version.hpp>
|
||||
#if defined(BOOST_CHRONO_HAS_THREAD_CLOCK)
|
||||
#include <boost/chrono/thread_clock.hpp>
|
||||
#include <boost/throw_exception.hpp>
|
||||
#if defined BOOST_CHRONO_PROVIDE_HYBRID_ERROR_HANDLING
|
||||
#include <boost/system/system_error.hpp>
|
||||
#endif
|
||||
#include <boost/throw_exception.hpp>
|
||||
#include <boost/chrono/detail/system.hpp>
|
||||
|
||||
//----------------------------------------------------------------------------//
|
||||
// Windows //
|
||||
//----------------------------------------------------------------------------//
|
||||
#if defined(BOOST_CHRONO_WINDOWS_API)
|
||||
#include <boost/chrono/detail/inlined/win/thread_clock.hpp>
|
||||
|
||||
//----------------------------------------------------------------------------//
|
||||
// Mac //
|
||||
//----------------------------------------------------------------------------//
|
||||
#elif defined(BOOST_CHRONO_MAC_API)
|
||||
#include <boost/chrono/detail/inlined/mac/thread_clock.hpp>
|
||||
|
||||
//----------------------------------------------------------------------------//
|
||||
// POSIX //
|
||||
//----------------------------------------------------------------------------//
|
||||
#elif defined(BOOST_CHRONO_POSIX_API)
|
||||
#include <boost/chrono/detail/inlined/posix/thread_clock.hpp>
|
||||
|
||||
#endif // POSIX
|
||||
|
||||
#endif
|
||||
#endif
|
||||
@@ -0,0 +1,150 @@
|
||||
// win/chrono.cpp --------------------------------------------------------------//
|
||||
|
||||
// Copyright Beman Dawes 2008
|
||||
// Copyright 2009-2010 Vicente J. Botet Escriba
|
||||
|
||||
// Distributed under the Boost Software License, Version 1.0.
|
||||
// See http://www.boost.org/LICENSE_1_0.txt
|
||||
|
||||
//----------------------------------------------------------------------------//
|
||||
// Windows //
|
||||
//----------------------------------------------------------------------------//
|
||||
#ifndef BOOST_CHRONO_DETAIL_INLINED_WIN_CHRONO_HPP
|
||||
#define BOOST_CHRONO_DETAIL_INLINED_WIN_CHRONO_HPP
|
||||
|
||||
#include <boost/detail/winapi/time.hpp>
|
||||
#include <boost/detail/winapi/timers.hpp>
|
||||
#include <boost/detail/winapi/get_last_error.hpp>
|
||||
#include <boost/assert.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace chrono
|
||||
{
|
||||
namespace chrono_detail
|
||||
{
|
||||
|
||||
BOOST_CHRONO_INLINE double get_nanosecs_per_tic() BOOST_NOEXCEPT
|
||||
{
|
||||
boost::detail::winapi::LARGE_INTEGER_ freq;
|
||||
if ( !boost::detail::winapi::QueryPerformanceFrequency( &freq ) )
|
||||
return 0.0L;
|
||||
return double(1000000000.0L / freq.QuadPart);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
steady_clock::time_point steady_clock::now() BOOST_NOEXCEPT
|
||||
{
|
||||
double nanosecs_per_tic = chrono_detail::get_nanosecs_per_tic();
|
||||
|
||||
boost::detail::winapi::LARGE_INTEGER_ pcount;
|
||||
if ( nanosecs_per_tic <= 0.0L )
|
||||
{
|
||||
BOOST_ASSERT(0 && "Boost::Chrono - get_nanosecs_per_tic Internal Error");
|
||||
return steady_clock::time_point();
|
||||
}
|
||||
unsigned times=0;
|
||||
while ( ! boost::detail::winapi::QueryPerformanceCounter( &pcount ) )
|
||||
{
|
||||
if ( ++times > 3 )
|
||||
{
|
||||
BOOST_ASSERT(0 && "Boost::Chrono - QueryPerformanceCounter Internal Error");
|
||||
return steady_clock::time_point();
|
||||
}
|
||||
}
|
||||
|
||||
return steady_clock::time_point(steady_clock::duration(
|
||||
static_cast<steady_clock::rep>((nanosecs_per_tic) * pcount.QuadPart)));
|
||||
}
|
||||
|
||||
|
||||
#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
|
||||
steady_clock::time_point steady_clock::now( system::error_code & ec )
|
||||
{
|
||||
double nanosecs_per_tic = chrono_detail::get_nanosecs_per_tic();
|
||||
|
||||
boost::detail::winapi::LARGE_INTEGER_ pcount;
|
||||
if ( (nanosecs_per_tic <= 0.0L)
|
||||
|| (!boost::detail::winapi::QueryPerformanceCounter( &pcount )) )
|
||||
{
|
||||
boost::detail::winapi::DWORD_ cause =
|
||||
((nanosecs_per_tic <= 0.0L)
|
||||
? ERROR_NOT_SUPPORTED
|
||||
: boost::detail::winapi::GetLastError());
|
||||
if (BOOST_CHRONO_IS_THROWS(ec)) {
|
||||
boost::throw_exception(
|
||||
system::system_error(
|
||||
cause,
|
||||
BOOST_CHRONO_SYSTEM_CATEGORY,
|
||||
"chrono::steady_clock" ));
|
||||
}
|
||||
else
|
||||
{
|
||||
ec.assign( cause, BOOST_CHRONO_SYSTEM_CATEGORY );
|
||||
return steady_clock::time_point(duration(0));
|
||||
}
|
||||
}
|
||||
|
||||
if (!BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
ec.clear();
|
||||
}
|
||||
return time_point(duration(
|
||||
static_cast<steady_clock::rep>(nanosecs_per_tic * pcount.QuadPart)));
|
||||
}
|
||||
#endif
|
||||
|
||||
BOOST_CHRONO_INLINE
|
||||
system_clock::time_point system_clock::now() BOOST_NOEXCEPT
|
||||
{
|
||||
boost::detail::winapi::FILETIME_ ft;
|
||||
boost::detail::winapi::GetSystemTimeAsFileTime( &ft ); // never fails
|
||||
return system_clock::time_point(
|
||||
system_clock::duration(
|
||||
((static_cast<__int64>( ft.dwHighDateTime ) << 32) | ft.dwLowDateTime)
|
||||
- 116444736000000000LL
|
||||
//- (134775LL*864000000000LL)
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
|
||||
BOOST_CHRONO_INLINE
|
||||
system_clock::time_point system_clock::now( system::error_code & ec )
|
||||
{
|
||||
boost::detail::winapi::FILETIME_ ft;
|
||||
boost::detail::winapi::GetSystemTimeAsFileTime( &ft ); // never fails
|
||||
if (!BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
ec.clear();
|
||||
}
|
||||
return system_clock::time_point(
|
||||
system_clock::duration(
|
||||
((static_cast<__int64>( ft.dwHighDateTime ) << 32) | ft.dwLowDateTime)
|
||||
- 116444736000000000LL
|
||||
//- (134775LL*864000000000LL)
|
||||
));
|
||||
}
|
||||
#endif
|
||||
|
||||
BOOST_CHRONO_INLINE
|
||||
std::time_t system_clock::to_time_t(const system_clock::time_point& t) BOOST_NOEXCEPT
|
||||
{
|
||||
__int64 temp = t.time_since_epoch().count();
|
||||
temp /= 10000000;
|
||||
return static_cast<std::time_t>( temp );
|
||||
}
|
||||
|
||||
BOOST_CHRONO_INLINE
|
||||
system_clock::time_point system_clock::from_time_t(std::time_t t) BOOST_NOEXCEPT
|
||||
{
|
||||
__int64 temp = t;
|
||||
temp *= 10000000;
|
||||
return time_point(duration(temp));
|
||||
}
|
||||
|
||||
} // namespace chrono
|
||||
} // namespace boost
|
||||
|
||||
#endif
|
||||
+281
@@ -0,0 +1,281 @@
|
||||
// boost process_timer.cpp -----------------------------------------------------------//
|
||||
|
||||
// Copyright Beman Dawes 1994, 2006, 2008
|
||||
// Copyright 2009-2010 Vicente J. Botet Escriba
|
||||
// Copyright (c) Microsoft Corporation 2014
|
||||
|
||||
// Distributed under the Boost Software License, Version 1.0.
|
||||
// See http://www.boost.org/LICENSE_1_0.txt
|
||||
|
||||
// See http://www.boost.org/libs/chrono for documentation.
|
||||
|
||||
//--------------------------------------------------------------------------------------//
|
||||
#ifndef BOOST_CHRONO_DETAIL_INLINED_WIN_PROCESS_CLOCK_HPP
|
||||
#define BOOST_CHRONO_DETAIL_INLINED_WIN_PROCESS_CLOCK_HPP
|
||||
|
||||
#include <boost/chrono/config.hpp>
|
||||
#include <boost/chrono/process_cpu_clocks.hpp>
|
||||
#include <cassert>
|
||||
#include <time.h>
|
||||
#include <boost/assert.hpp>
|
||||
|
||||
#include <boost/detail/winapi/get_last_error.hpp>
|
||||
#include <boost/detail/winapi/get_current_process.hpp>
|
||||
#if BOOST_PLAT_WINDOWS_DESKTOP
|
||||
#include <boost/detail/winapi/get_process_times.hpp>
|
||||
#endif
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace chrono
|
||||
{
|
||||
|
||||
process_real_cpu_clock::time_point process_real_cpu_clock::now() BOOST_NOEXCEPT
|
||||
{
|
||||
clock_t c = ::clock();
|
||||
if ( c == clock_t(-1) ) // error
|
||||
{
|
||||
BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
|
||||
}
|
||||
typedef ratio_divide<giga, ratio<CLOCKS_PER_SEC> >::type R;
|
||||
return time_point(
|
||||
duration(static_cast<rep>(c)*R::num/R::den)
|
||||
);
|
||||
}
|
||||
|
||||
#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
|
||||
process_real_cpu_clock::time_point process_real_cpu_clock::now(
|
||||
system::error_code & ec)
|
||||
{
|
||||
clock_t c = ::clock();
|
||||
if ( c == clock_t(-1) ) // error
|
||||
{
|
||||
boost::throw_exception(
|
||||
system::system_error(
|
||||
errno,
|
||||
BOOST_CHRONO_SYSTEM_CATEGORY,
|
||||
"chrono::process_real_cpu_clock" ));
|
||||
}
|
||||
if (!BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
ec.clear();
|
||||
}
|
||||
typedef ratio_divide<giga, ratio<CLOCKS_PER_SEC> >::type R;
|
||||
return time_point(
|
||||
duration(static_cast<rep>(c)*R::num/R::den)
|
||||
);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if BOOST_PLAT_WINDOWS_DESKTOP
|
||||
process_user_cpu_clock::time_point process_user_cpu_clock::now() BOOST_NOEXCEPT
|
||||
{
|
||||
|
||||
// note that Windows uses 100 nanosecond ticks for FILETIME
|
||||
boost::detail::winapi::FILETIME_ creation, exit, user_time, system_time;
|
||||
|
||||
if ( boost::detail::winapi::GetProcessTimes(
|
||||
boost::detail::winapi::GetCurrentProcess(), &creation, &exit,
|
||||
&system_time, &user_time ) )
|
||||
{
|
||||
return time_point(duration(
|
||||
((static_cast<process_user_cpu_clock::rep>(user_time.dwHighDateTime) << 32)
|
||||
| user_time.dwLowDateTime) * 100
|
||||
));
|
||||
}
|
||||
else
|
||||
{
|
||||
BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
|
||||
return time_point();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
|
||||
process_user_cpu_clock::time_point process_user_cpu_clock::now(
|
||||
system::error_code & ec)
|
||||
{
|
||||
|
||||
// note that Windows uses 100 nanosecond ticks for FILETIME
|
||||
boost::detail::winapi::FILETIME_ creation, exit, user_time, system_time;
|
||||
|
||||
if ( boost::detail::winapi::GetProcessTimes(
|
||||
boost::detail::winapi::GetCurrentProcess(), &creation, &exit,
|
||||
&system_time, &user_time ) )
|
||||
{
|
||||
if (!BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
ec.clear();
|
||||
}
|
||||
return time_point(duration(
|
||||
((static_cast<process_user_cpu_clock::rep>(user_time.dwHighDateTime) << 32)
|
||||
| user_time.dwLowDateTime) * 100
|
||||
));
|
||||
}
|
||||
else
|
||||
{
|
||||
boost::detail::winapi::DWORD_ cause = boost::detail::winapi::GetLastError();
|
||||
if (BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
boost::throw_exception(
|
||||
system::system_error(
|
||||
cause,
|
||||
BOOST_CHRONO_SYSTEM_CATEGORY,
|
||||
"chrono::process_user_cpu_clock" ));
|
||||
}
|
||||
else
|
||||
{
|
||||
ec.assign( cause, BOOST_CHRONO_SYSTEM_CATEGORY );
|
||||
return time_point();
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
#endif
|
||||
|
||||
process_system_cpu_clock::time_point process_system_cpu_clock::now() BOOST_NOEXCEPT
|
||||
{
|
||||
|
||||
// note that Windows uses 100 nanosecond ticks for FILETIME
|
||||
boost::detail::winapi::FILETIME_ creation, exit, user_time, system_time;
|
||||
|
||||
if ( boost::detail::winapi::GetProcessTimes(
|
||||
boost::detail::winapi::GetCurrentProcess(), &creation, &exit,
|
||||
&system_time, &user_time ) )
|
||||
{
|
||||
return time_point(duration(
|
||||
((static_cast<process_system_cpu_clock::rep>(system_time.dwHighDateTime) << 32)
|
||||
| system_time.dwLowDateTime) * 100
|
||||
));
|
||||
}
|
||||
else
|
||||
{
|
||||
BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
|
||||
return time_point();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
|
||||
process_system_cpu_clock::time_point process_system_cpu_clock::now(
|
||||
system::error_code & ec)
|
||||
{
|
||||
|
||||
// note that Windows uses 100 nanosecond ticks for FILETIME
|
||||
boost::detail::winapi::FILETIME_ creation, exit, user_time, system_time;
|
||||
|
||||
if ( boost::detail::winapi::GetProcessTimes(
|
||||
boost::detail::winapi::GetCurrentProcess(), &creation, &exit,
|
||||
&system_time, &user_time ) )
|
||||
{
|
||||
if (!BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
ec.clear();
|
||||
}
|
||||
return time_point(duration(
|
||||
((static_cast<process_system_cpu_clock::rep>(system_time.dwHighDateTime) << 32)
|
||||
| system_time.dwLowDateTime) * 100
|
||||
));
|
||||
}
|
||||
else
|
||||
{
|
||||
boost::detail::winapi::DWORD_ cause = boost::detail::winapi::GetLastError();
|
||||
if (BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
boost::throw_exception(
|
||||
system::system_error(
|
||||
cause,
|
||||
BOOST_CHRONO_SYSTEM_CATEGORY,
|
||||
"chrono::process_system_cpu_clock" ));
|
||||
}
|
||||
else
|
||||
{
|
||||
ec.assign( cause, BOOST_CHRONO_SYSTEM_CATEGORY );
|
||||
return time_point();
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
#endif
|
||||
|
||||
process_cpu_clock::time_point process_cpu_clock::now() BOOST_NOEXCEPT
|
||||
{
|
||||
|
||||
// note that Windows uses 100 nanosecond ticks for FILETIME
|
||||
boost::detail::winapi::FILETIME_ creation, exit, user_time, system_time;
|
||||
|
||||
if ( boost::detail::winapi::GetProcessTimes(
|
||||
boost::detail::winapi::GetCurrentProcess(), &creation, &exit,
|
||||
&system_time, &user_time ) )
|
||||
{
|
||||
time_point::rep r(process_real_cpu_clock::now().time_since_epoch().count()
|
||||
,
|
||||
((static_cast<process_user_cpu_clock::rep>(user_time.dwHighDateTime) << 32)
|
||||
| user_time.dwLowDateTime
|
||||
) * 100,
|
||||
((static_cast<process_system_cpu_clock::rep>(system_time.dwHighDateTime) << 32)
|
||||
| system_time.dwLowDateTime
|
||||
) * 100
|
||||
);
|
||||
return time_point(duration(r));
|
||||
}
|
||||
else
|
||||
{
|
||||
BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
|
||||
return time_point();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
|
||||
process_cpu_clock::time_point process_cpu_clock::now(
|
||||
system::error_code & ec )
|
||||
{
|
||||
|
||||
// note that Windows uses 100 nanosecond ticks for FILETIME
|
||||
boost::detail::winapi::FILETIME_ creation, exit, user_time, system_time;
|
||||
|
||||
if ( boost::detail::winapi::GetProcessTimes(
|
||||
boost::detail::winapi::GetCurrentProcess(), &creation, &exit,
|
||||
&system_time, &user_time ) )
|
||||
{
|
||||
if (!BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
ec.clear();
|
||||
}
|
||||
time_point::rep r(process_real_cpu_clock::now().time_since_epoch().count()
|
||||
,
|
||||
((static_cast<process_user_cpu_clock::rep>(user_time.dwHighDateTime) << 32)
|
||||
| user_time.dwLowDateTime
|
||||
) * 100,
|
||||
((static_cast<process_system_cpu_clock::rep>(system_time.dwHighDateTime) << 32)
|
||||
| system_time.dwLowDateTime
|
||||
) * 100
|
||||
);
|
||||
return time_point(duration(r));
|
||||
}
|
||||
else
|
||||
{
|
||||
boost::detail::winapi::DWORD_ cause = boost::detail::winapi::GetLastError();
|
||||
if (BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
boost::throw_exception(
|
||||
system::system_error(
|
||||
cause,
|
||||
BOOST_CHRONO_SYSTEM_CATEGORY,
|
||||
"chrono::process_cpu_clock" ));
|
||||
}
|
||||
else
|
||||
{
|
||||
ec.assign( cause, BOOST_CHRONO_SYSTEM_CATEGORY );
|
||||
return time_point();
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
} // namespace chrono
|
||||
} // namespace boost
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,103 @@
|
||||
// boost thread_clock.cpp -----------------------------------------------------------//
|
||||
|
||||
// Copyright 2010 Vicente J. Botet Escriba
|
||||
|
||||
// Distributed under the Boost Software License, Version 1.0.
|
||||
// See http://www.boost.org/LICENSE_1_0.txt
|
||||
|
||||
// See http://www.boost.org/libs/chrono for documentation.
|
||||
|
||||
//--------------------------------------------------------------------------------------//
|
||||
#ifndef BOOST_CHRONO_DETAIL_INLINED_WIN_THREAD_CLOCK_HPP
|
||||
#define BOOST_CHRONO_DETAIL_INLINED_WIN_THREAD_CLOCK_HPP
|
||||
|
||||
#include <boost/chrono/config.hpp>
|
||||
#include <boost/chrono/thread_clock.hpp>
|
||||
#include <cassert>
|
||||
#include <boost/assert.hpp>
|
||||
|
||||
#include <boost/detail/winapi/get_last_error.hpp>
|
||||
#include <boost/detail/winapi/get_current_thread.hpp>
|
||||
#include <boost/detail/winapi/get_thread_times.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace chrono
|
||||
{
|
||||
|
||||
#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
|
||||
thread_clock::time_point thread_clock::now( system::error_code & ec )
|
||||
{
|
||||
// note that Windows uses 100 nanosecond ticks for FILETIME
|
||||
boost::detail::winapi::FILETIME_ creation, exit, user_time, system_time;
|
||||
|
||||
if ( boost::detail::winapi::GetThreadTimes(
|
||||
boost::detail::winapi::GetCurrentThread (), &creation, &exit,
|
||||
&system_time, &user_time ) )
|
||||
{
|
||||
duration user = duration(
|
||||
((static_cast<duration::rep>(user_time.dwHighDateTime) << 32)
|
||||
| user_time.dwLowDateTime) * 100 );
|
||||
|
||||
duration system = duration(
|
||||
((static_cast<duration::rep>(system_time.dwHighDateTime) << 32)
|
||||
| system_time.dwLowDateTime) * 100 );
|
||||
|
||||
if (!BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
ec.clear();
|
||||
}
|
||||
return time_point(system+user);
|
||||
|
||||
}
|
||||
else
|
||||
{
|
||||
if (BOOST_CHRONO_IS_THROWS(ec))
|
||||
{
|
||||
boost::throw_exception(
|
||||
system::system_error(
|
||||
boost::detail::winapi::GetLastError(),
|
||||
BOOST_CHRONO_SYSTEM_CATEGORY,
|
||||
"chrono::thread_clock" ));
|
||||
}
|
||||
else
|
||||
{
|
||||
ec.assign( boost::detail::winapi::GetLastError(), BOOST_CHRONO_SYSTEM_CATEGORY );
|
||||
return thread_clock::time_point(duration(0));
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
thread_clock::time_point thread_clock::now() BOOST_NOEXCEPT
|
||||
{
|
||||
|
||||
// note that Windows uses 100 nanosecond ticks for FILETIME
|
||||
boost::detail::winapi::FILETIME_ creation, exit, user_time, system_time;
|
||||
|
||||
if ( boost::detail::winapi::GetThreadTimes(
|
||||
boost::detail::winapi::GetCurrentThread (), &creation, &exit,
|
||||
&system_time, &user_time ) )
|
||||
{
|
||||
duration user = duration(
|
||||
((static_cast<duration::rep>(user_time.dwHighDateTime) << 32)
|
||||
| user_time.dwLowDateTime) * 100 );
|
||||
|
||||
duration system = duration(
|
||||
((static_cast<duration::rep>(system_time.dwHighDateTime) << 32)
|
||||
| system_time.dwLowDateTime) * 100 );
|
||||
|
||||
return time_point(system+user);
|
||||
}
|
||||
else
|
||||
{
|
||||
BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
|
||||
return time_point();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
} // namespace chrono
|
||||
} // namespace boost
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,31 @@
|
||||
// is_evenly_divisible_by.hpp --------------------------------------------------------------//
|
||||
|
||||
// Copyright 2009-2010 Vicente J. Botet Escriba
|
||||
|
||||
// Distributed under the Boost Software License, Version 1.0.
|
||||
// See http://www.boost.org/LICENSE_1_0.txt
|
||||
|
||||
#ifndef BOOST_CHRONO_DETAIL_IS_EVENLY_DIVISIBLE_BY_HPP
|
||||
#define BOOST_CHRONO_DETAIL_IS_EVENLY_DIVISIBLE_BY_HPP
|
||||
|
||||
#include <boost/chrono/config.hpp>
|
||||
|
||||
#include <boost/mpl/logical.hpp>
|
||||
#include <boost/ratio/detail/overflow_helpers.hpp>
|
||||
|
||||
namespace boost {
|
||||
namespace chrono {
|
||||
namespace chrono_detail {
|
||||
|
||||
// template <class R1, class R2>
|
||||
// struct is_evenly_divisible_by : public boost::mpl::bool_ < ratio_divide<R1, R2>::type::den == 1 >
|
||||
// {};
|
||||
template <class R1, class R2>
|
||||
struct is_evenly_divisible_by : public boost::ratio_detail::is_evenly_divisible_by<R1, R2>
|
||||
{};
|
||||
|
||||
} // namespace chrono_detail
|
||||
} // namespace detail
|
||||
} // namespace chrono
|
||||
|
||||
#endif // BOOST_CHRONO_DETAIL_IS_EVENLY_DIVISIBLE_BY_HPP
|
||||
+54
@@ -0,0 +1,54 @@
|
||||
// is_evenly_divisible_by.hpp --------------------------------------------------------------//
|
||||
|
||||
// Copyright 2009-2010 Vicente J. Botet Escriba
|
||||
|
||||
// Distributed under the Boost Software License, Version 1.0.
|
||||
// See http://www.boost.org/LICENSE_1_0.txt
|
||||
|
||||
#ifndef BOOST_CHRONO_DETAIL_NO_WARNING_SIGNED_UNSIGNED_CMP_HPP
|
||||
#define BOOST_CHRONO_DETAIL_NO_WARNING_SIGNED_UNSIGNED_CMP_HPP
|
||||
|
||||
//
|
||||
// We simply cannot include this header on gcc without getting copious warnings of the kind:
|
||||
//
|
||||
//../../../boost/chrono/detail/no_warning/signed_unsigned_cmp.hpp:37: warning: comparison between signed and unsigned integer expressions
|
||||
//
|
||||
// And yet there is no other reasonable implementation, so we declare this a system header
|
||||
// to suppress these warnings.
|
||||
//
|
||||
|
||||
#if defined(__GNUC__) && (__GNUC__ >= 4)
|
||||
#pragma GCC system_header
|
||||
#elif defined __SUNPRO_CC
|
||||
#pragma disable_warn
|
||||
#elif defined _MSC_VER
|
||||
#pragma warning(push, 1)
|
||||
#endif
|
||||
|
||||
namespace boost {
|
||||
namespace chrono {
|
||||
namespace detail {
|
||||
|
||||
template <class T, class U>
|
||||
bool lt(T t, U u)
|
||||
{
|
||||
return t < u;
|
||||
}
|
||||
|
||||
template <class T, class U>
|
||||
bool gt(T t, U u)
|
||||
{
|
||||
return t > u;
|
||||
}
|
||||
|
||||
} // namespace detail
|
||||
} // namespace detail
|
||||
} // namespace chrono
|
||||
|
||||
#if defined __SUNPRO_CC
|
||||
#pragma enable_warn
|
||||
#elif defined _MSC_VER
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
|
||||
#endif // BOOST_CHRONO_DETAIL_NO_WARNING_SIGNED_UNSIGNED_CMP_HPP
|
||||
@@ -0,0 +1,163 @@
|
||||
// scan_keyword.hpp --------------------------------------------------------------//
|
||||
//===----------------------------------------------------------------------===//
|
||||
//
|
||||
// The LLVM Compiler Infrastructure
|
||||
//
|
||||
// This file is dual licensed under the MIT and the University of Illinois Open
|
||||
// Source Licenses. See LICENSE.TXT for details.
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
// Adaptation to Boost of the libcxx
|
||||
|
||||
// Copyright 2010 Vicente J. Botet Escriba
|
||||
|
||||
// Distributed under the Boost Software License, Version 1.0.
|
||||
// See http://www.boost.org/LICENSE_1_0.txt
|
||||
|
||||
#ifndef BOOST_CHRONO_DETAIL_SCAN_KEYWORD_HPP
|
||||
#define BOOST_CHRONO_DETAIL_SCAN_KEYWORD_HPP
|
||||
|
||||
#include <boost/chrono/config.hpp>
|
||||
|
||||
#include <boost/move/unique_ptr.hpp>
|
||||
#include <ios>
|
||||
#include <exception>
|
||||
#include <stdlib.h>
|
||||
#include <boost/throw_exception.hpp>
|
||||
|
||||
namespace boost {
|
||||
using movelib::unique_ptr;
|
||||
|
||||
namespace chrono {
|
||||
namespace chrono_detail {
|
||||
|
||||
inline void free_aux(void* ptr) { free(ptr); }
|
||||
|
||||
// scan_keyword
|
||||
// Scans [b, e) until a match is found in the basic_strings range
|
||||
// [kb, ke) or until it can be shown that there is no match in [kb, ke).
|
||||
// b will be incremented (visibly), consuming CharT until a match is found
|
||||
// or proved to not exist. A keyword may be "", in which will match anything.
|
||||
// If one keyword is a prefix of another, and the next CharT in the input
|
||||
// might match another keyword, the algorithm will attempt to find the longest
|
||||
// matching keyword. If the longer matching keyword ends up not matching, then
|
||||
// no keyword match is found. If no keyword match is found, ke is returned
|
||||
// and failbit is set in err.
|
||||
// Else an iterator pointing to the matching keyword is found. If more than
|
||||
// one keyword matches, an iterator to the first matching keyword is returned.
|
||||
// If on exit b == e, eofbit is set in err.
|
||||
// Examples:
|
||||
// Keywords: "a", "abb"
|
||||
// If the input is "a", the first keyword matches and eofbit is set.
|
||||
// If the input is "abc", no match is found and "ab" are consumed.
|
||||
|
||||
template <class InputIterator, class ForwardIterator>
|
||||
ForwardIterator
|
||||
scan_keyword(InputIterator& b, InputIterator e,
|
||||
ForwardIterator kb, ForwardIterator ke,
|
||||
std::ios_base::iostate& err
|
||||
)
|
||||
{
|
||||
typedef typename std::iterator_traits<InputIterator>::value_type CharT;
|
||||
size_t nkw = std::distance(kb, ke);
|
||||
const unsigned char doesnt_match = '\0';
|
||||
const unsigned char might_match = '\1';
|
||||
const unsigned char does_match = '\2';
|
||||
unsigned char statbuf[100];
|
||||
unsigned char* status = statbuf;
|
||||
// Change free by free_aux to avoid
|
||||
// Error: Could not find a match for boost::interprocess::unique_ptr<unsigned char, void(*)(void*)>::unique_ptr(int, extern "C" void(void*))
|
||||
unique_ptr<unsigned char, void(*)(void*)> stat_hold(0, free_aux);
|
||||
if (nkw > sizeof(statbuf))
|
||||
{
|
||||
status = (unsigned char*)malloc(nkw);
|
||||
if (status == 0)
|
||||
throw_exception(std::bad_alloc());
|
||||
stat_hold.reset(status);
|
||||
}
|
||||
size_t n_might_match = nkw; // At this point, any keyword might match
|
||||
size_t n_does_match = 0; // but none of them definitely do
|
||||
// Initialize all statuses to might_match, except for "" keywords are does_match
|
||||
unsigned char* st = status;
|
||||
for (ForwardIterator ky = kb; ky != ke; ++ky, ++st)
|
||||
{
|
||||
if (!ky->empty())
|
||||
*st = might_match;
|
||||
else
|
||||
{
|
||||
*st = does_match;
|
||||
--n_might_match;
|
||||
++n_does_match;
|
||||
}
|
||||
}
|
||||
// While there might be a match, test keywords against the next CharT
|
||||
for (size_t indx = 0; b != e && n_might_match > 0; ++indx)
|
||||
{
|
||||
// Peek at the next CharT but don't consume it
|
||||
CharT c = *b;
|
||||
bool consume = false;
|
||||
// For each keyword which might match, see if the indx character is c
|
||||
// If a match if found, consume c
|
||||
// If a match is found, and that is the last character in the keyword,
|
||||
// then that keyword matches.
|
||||
// If the keyword doesn't match this character, then change the keyword
|
||||
// to doesn't match
|
||||
st = status;
|
||||
for (ForwardIterator ky = kb; ky != ke; ++ky, ++st)
|
||||
{
|
||||
if (*st == might_match)
|
||||
{
|
||||
CharT kc = (*ky)[indx];
|
||||
if (c == kc)
|
||||
{
|
||||
consume = true;
|
||||
if (ky->size() == indx+1)
|
||||
{
|
||||
*st = does_match;
|
||||
--n_might_match;
|
||||
++n_does_match;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
*st = doesnt_match;
|
||||
--n_might_match;
|
||||
}
|
||||
}
|
||||
}
|
||||
// consume if we matched a character
|
||||
if (consume)
|
||||
{
|
||||
++b;
|
||||
// If we consumed a character and there might be a matched keyword that
|
||||
// was marked matched on a previous iteration, then such keywords
|
||||
// which are now marked as not matching.
|
||||
if (n_might_match + n_does_match > 1)
|
||||
{
|
||||
st = status;
|
||||
for (ForwardIterator ky = kb; ky != ke; ++ky, ++st)
|
||||
{
|
||||
if (*st == does_match && ky->size() != indx+1)
|
||||
{
|
||||
*st = doesnt_match;
|
||||
--n_does_match;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
// We've exited the loop because we hit eof and/or we have no more "might matches".
|
||||
if (b == e)
|
||||
err |= std::ios_base::eofbit;
|
||||
// Return the first matching result
|
||||
for (st = status; kb != ke; ++kb, ++st)
|
||||
if (*st == does_match)
|
||||
break;
|
||||
if (kb == ke)
|
||||
err |= std::ios_base::failbit;
|
||||
return kb;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif // BOOST_CHRONO_DETAIL_SCAN_KEYWORD_HPP
|
||||
@@ -0,0 +1,30 @@
|
||||
// static_assert.hpp --------------------------------------------------------------//
|
||||
|
||||
// Copyright 2009-2010 Vicente J. Botet Escriba
|
||||
|
||||
// Distributed under the Boost Software License, Version 1.0.
|
||||
// See http://www.boost.org/LICENSE_1_0.txt
|
||||
|
||||
|
||||
#ifndef BOOST_CHRONO_DETAIL_STATIC_ASSERT_HPP
|
||||
#define BOOST_CHRONO_DETAIL_STATIC_ASSERT_HPP
|
||||
|
||||
#include <boost/chrono/config.hpp>
|
||||
|
||||
#ifndef BOOST_NO_CXX11_STATIC_ASSERT
|
||||
#define BOOST_CHRONO_STATIC_ASSERT(CND, MSG, TYPES) static_assert(CND,MSG)
|
||||
#elif defined(BOOST_CHRONO_USES_STATIC_ASSERT)
|
||||
#include <boost/static_assert.hpp>
|
||||
#define BOOST_CHRONO_STATIC_ASSERT(CND, MSG, TYPES) BOOST_STATIC_ASSERT(CND)
|
||||
#elif defined(BOOST_CHRONO_USES_MPL_ASSERT)
|
||||
#include <boost/mpl/assert.hpp>
|
||||
#include <boost/mpl/bool.hpp>
|
||||
#define BOOST_CHRONO_STATIC_ASSERT(CND, MSG, TYPES) \
|
||||
BOOST_MPL_ASSERT_MSG(boost::mpl::bool_< (CND) >::type::value, MSG, TYPES)
|
||||
#else
|
||||
//~ #elif defined(BOOST_CHRONO_USES_ARRAY_ASSERT)
|
||||
#define BOOST_CHRONO_STATIC_ASSERT(CND, MSG, TYPES) static char BOOST_JOIN(boost_chrono_test_,__LINE__)[(CND)?1:-1]
|
||||
//~ #define BOOST_CHRONO_STATIC_ASSERT(CND, MSG, TYPES)
|
||||
#endif
|
||||
|
||||
#endif // BOOST_CHRONO_DETAIL_STATIC_ASSERT_HPP
|
||||
@@ -0,0 +1,29 @@
|
||||
// Copyright 2009-2010 Vicente J. Botet Escriba
|
||||
|
||||
// Distributed under the Boost Software License, Version 1.0.
|
||||
// See http://www.boost.org/LICENSE_1_0.txt
|
||||
|
||||
#ifndef BOOST_CHRONO_DETAIL_SYSTEM_HPP
|
||||
#define BOOST_CHRONO_DETAIL_SYSTEM_HPP
|
||||
|
||||
#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
|
||||
|
||||
#include <boost/version.hpp>
|
||||
#include <boost/system/error_code.hpp>
|
||||
|
||||
#if ((BOOST_VERSION / 100000) < 2) && ((BOOST_VERSION / 100 % 1000) < 44)
|
||||
#define BOOST_CHRONO_SYSTEM_CATEGORY boost::system::system_category
|
||||
#else
|
||||
#define BOOST_CHRONO_SYSTEM_CATEGORY boost::system::system_category()
|
||||
#endif
|
||||
|
||||
#ifdef BOOST_SYSTEM_NO_DEPRECATED
|
||||
#define BOOST_CHRONO_THROWS boost::throws()
|
||||
#define BOOST_CHRONO_IS_THROWS(EC) (&EC==&boost::throws())
|
||||
#else
|
||||
#define BOOST_CHRONO_THROWS boost::system::throws
|
||||
#define BOOST_CHRONO_IS_THROWS(EC) (&EC==&boost::system::throws)
|
||||
#endif
|
||||
|
||||
#endif
|
||||
#endif
|
||||
Reference in New Issue
Block a user