diff options
Diffstat (limited to '3rdParty/Boost/src/boost/chrono')
-rw-r--r-- | 3rdParty/Boost/src/boost/chrono/ceil.hpp | 36 | ||||
-rw-r--r-- | 3rdParty/Boost/src/boost/chrono/chrono.hpp | 15 | ||||
-rw-r--r-- | 3rdParty/Boost/src/boost/chrono/clock_string.hpp | 25 | ||||
-rw-r--r-- | 3rdParty/Boost/src/boost/chrono/config.hpp | 215 | ||||
-rw-r--r-- | 3rdParty/Boost/src/boost/chrono/detail/inlined/chrono.hpp | 44 | ||||
-rw-r--r-- | 3rdParty/Boost/src/boost/chrono/detail/inlined/mac/chrono.hpp | 241 | ||||
-rw-r--r-- | 3rdParty/Boost/src/boost/chrono/detail/inlined/posix/chrono.hpp | 120 | ||||
-rw-r--r-- | 3rdParty/Boost/src/boost/chrono/detail/inlined/win/chrono.hpp | 160 | ||||
-rw-r--r-- | 3rdParty/Boost/src/boost/chrono/detail/is_evenly_divisible_by.hpp | 31 | ||||
-rw-r--r-- | 3rdParty/Boost/src/boost/chrono/detail/static_assert.hpp | 30 | ||||
-rw-r--r-- | 3rdParty/Boost/src/boost/chrono/detail/system.hpp | 29 | ||||
-rw-r--r-- | 3rdParty/Boost/src/boost/chrono/duration.hpp | 795 | ||||
-rw-r--r-- | 3rdParty/Boost/src/boost/chrono/system_clocks.hpp | 233 | ||||
-rw-r--r-- | 3rdParty/Boost/src/boost/chrono/time_point.hpp | 379 |
14 files changed, 2353 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/chrono/ceil.hpp b/3rdParty/Boost/src/boost/chrono/ceil.hpp new file mode 100644 index 0000000..7fbf9dd --- /dev/null +++ b/3rdParty/Boost/src/boost/chrono/ceil.hpp @@ -0,0 +1,36 @@ +// boost/chrono/round.hpp ------------------------------------------------------------// + +// (C) Copyright Howard Hinnant +// Copyright 2011 Vicente J. Botet Escriba + +// 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) + +// See http://www.boost.org/libs/chrono for documentation. + +#ifndef BOOST_CHRONO_CEIL_HPP +#define BOOST_CHRONO_CEIL_HPP + +#include <boost/chrono/duration.hpp> + +namespace boost +{ + namespace chrono + { + + /** + * rounds up + */ + template <class To, class Rep, class Period> + To ceil(const duration<Rep, Period>& d) + { + To t = duration_cast<To>(d); + if (t < d) + ++t; + return t; + } + + } // namespace chrono +} // namespace boost + +#endif diff --git a/3rdParty/Boost/src/boost/chrono/chrono.hpp b/3rdParty/Boost/src/boost/chrono/chrono.hpp new file mode 100644 index 0000000..ebc29d8 --- /dev/null +++ b/3rdParty/Boost/src/boost/chrono/chrono.hpp @@ -0,0 +1,15 @@ +// chrono.hpp --------------------------------------------------------------// + +// Copyright 2009-2011 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_CHRONO_HPP +#define BOOST_CHRONO_CHRONO_HPP + +#include <boost/chrono/duration.hpp> +#include <boost/chrono/time_point.hpp> +#include <boost/chrono/system_clocks.hpp> + +#endif // BOOST_CHRONO_CHRONO_HPP diff --git a/3rdParty/Boost/src/boost/chrono/clock_string.hpp b/3rdParty/Boost/src/boost/chrono/clock_string.hpp new file mode 100644 index 0000000..af025f2 --- /dev/null +++ b/3rdParty/Boost/src/boost/chrono/clock_string.hpp @@ -0,0 +1,25 @@ +// +// (C) Copyright 2010-2011 Vicente J. Botet Escriba +// Use, modification and distribution are subject to 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_CHRONO_CLOCK_STRING_HPP +#define BOOST_CHRONO_CLOCK_STRING_HPP + +#include <string> + +namespace boost +{ + namespace chrono + { + + template<class Clock, class CharT> + struct clock_string; + + } // chrono + +} // boost + +#endif // BOOST_CHRONO_CLOCK_STRING_HPP diff --git a/3rdParty/Boost/src/boost/chrono/config.hpp b/3rdParty/Boost/src/boost/chrono/config.hpp new file mode 100644 index 0000000..7812dad --- /dev/null +++ b/3rdParty/Boost/src/boost/chrono/config.hpp @@ -0,0 +1,215 @@ +// boost/chrono/config.hpp -------------------------------------------------// + +// Copyright Beman Dawes 2003, 2006, 2008 +// Copyright 2009-2011 Vicente J. Botet Escriba + +// 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) + +// See http://www.boost.org/libs/chrono for documentation. + +#ifndef BOOST_CHRONO_CONFIG_HPP +#define BOOST_CHRONO_CONFIG_HPP + +#include <boost/config.hpp> + +#if !defined BOOST_CHRONO_VERSION +#define BOOST_CHRONO_VERSION 1 +#else +#if BOOST_CHRONO_VERSION!=1 && BOOST_CHRONO_VERSION!=2 +#error "BOOST_CHRONO_VERSION must be 1 or 2" +#endif +#endif + +#if defined(BOOST_CHRONO_SOURCE) && !defined(BOOST_USE_WINDOWS_H) +#define BOOST_USE_WINDOWS_H +#endif + +#if ! defined BOOST_CHRONO_PROVIDES_DATE_IO_FOR_SYSTEM_CLOCK_TIME_POINT \ + && ! defined BOOST_CHRONO_DONT_PROVIDE_DATE_IO_FOR_SYSTEM_CLOCK_TIME_POINT + +# define BOOST_CHRONO_DONT_PROVIDE_DATE_IO_FOR_SYSTEM_CLOCK_TIME_POINT + +#endif + +// BOOST_CHRONO_POSIX_API, BOOST_CHRONO_MAC_API, or BOOST_CHRONO_WINDOWS_API +// can be defined by the user to specify which API should be used + +#if defined(BOOST_CHRONO_WINDOWS_API) +# warning Boost.Chrono will use the Windows API +#elif defined(BOOST_CHRONO_MAC_API) +# warning Boost.Chrono will use the Mac API +#elif defined(BOOST_CHRONO_POSIX_API) +# warning Boost.Chrono will use the POSIX API +#endif + +# if defined( BOOST_CHRONO_WINDOWS_API ) && defined( BOOST_CHRONO_POSIX_API ) +# error both BOOST_CHRONO_WINDOWS_API and BOOST_CHRONO_POSIX_API are defined +# elif defined( BOOST_CHRONO_WINDOWS_API ) && defined( BOOST_CHRONO_MAC_API ) +# error both BOOST_CHRONO_WINDOWS_API and BOOST_CHRONO_MAC_API are defined +# elif defined( BOOST_CHRONO_MAC_API ) && defined( BOOST_CHRONO_POSIX_API ) +# error both BOOST_CHRONO_MAC_API and BOOST_CHRONO_POSIX_API are defined +# elif !defined( BOOST_CHRONO_WINDOWS_API ) && !defined( BOOST_CHRONO_MAC_API ) && !defined( BOOST_CHRONO_POSIX_API ) +# if (defined(_WIN32) || defined(__WIN32__) || defined(WIN32)) +# define BOOST_CHRONO_WINDOWS_API +# elif defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__) +# define BOOST_CHRONO_MAC_API +# else +# define BOOST_CHRONO_POSIX_API +# endif +# endif + +# if defined( BOOST_CHRONO_WINDOWS_API ) +# ifndef UNDER_CE +# define BOOST_CHRONO_HAS_PROCESS_CLOCKS +# endif +# define BOOST_CHRONO_HAS_CLOCK_STEADY +# define BOOST_CHRONO_HAS_THREAD_CLOCK +# define BOOST_CHRONO_THREAD_CLOCK_IS_STEADY true +# endif + +# if defined( BOOST_CHRONO_MAC_API ) +# define BOOST_CHRONO_HAS_PROCESS_CLOCKS +# define BOOST_CHRONO_HAS_CLOCK_STEADY +# define BOOST_CHRONO_THREAD_CLOCK_IS_STEADY true +# endif + +# if defined( BOOST_CHRONO_POSIX_API ) +# define BOOST_CHRONO_HAS_PROCESS_CLOCKS +# include <time.h> //to check for CLOCK_REALTIME and CLOCK_MONOTONIC and _POSIX_THREAD_CPUTIME +# if defined(CLOCK_MONOTONIC) +# define BOOST_CHRONO_HAS_CLOCK_STEADY +# endif +# if defined(_POSIX_THREAD_CPUTIME) && !defined(BOOST_DISABLE_THREADS) +# define BOOST_CHRONO_HAS_THREAD_CLOCK +# define BOOST_CHRONO_THREAD_CLOCK_IS_STEADY true +# endif +# if defined(CLOCK_THREAD_CPUTIME_ID) && !defined(BOOST_DISABLE_THREADS) +# define BOOST_CHRONO_HAS_THREAD_CLOCK +# define BOOST_CHRONO_THREAD_CLOCK_IS_STEADY true +# endif +# if defined(sun) || defined(__sun) +# undef BOOST_CHRONO_HAS_THREAD_CLOCK +# undef BOOST_CHRONO_THREAD_CLOCK_IS_STEADY +# endif +# if defined(__HP_aCC) && defined(__hpux) +# undef BOOST_CHRONO_HAS_THREAD_CLOCK +# undef BOOST_CHRONO_THREAD_CLOCK_IS_STEADY +# endif +# endif + +#if defined(BOOST_CHRONO_THREAD_DISABLED) && defined(BOOST_CHRONO_HAS_THREAD_CLOCK) +#undef BOOST_CHRONO_HAS_THREAD_CLOCK +#undef BOOST_CHRONO_THREAD_CLOCK_IS_STEADY +#endif + +//#undef BOOST_CHRONO_HAS_PROCESS_CLOCKS + +// unicode support ------------------------------// + +#if defined(BOOST_NO_CXX11_UNICODE_LITERALS) || defined(BOOST_NO_CXX11_CHAR16_T) || defined(BOOST_NO_CXX11_CHAR32_T) +//~ #define BOOST_CHRONO_HAS_UNICODE_SUPPORT +#else +#define BOOST_CHRONO_HAS_UNICODE_SUPPORT 1 +#endif + +#if ! defined BOOST_NOEXCEPT +#if defined(BOOST_NO_CXX11_NOEXCEPT) +#define BOOST_NOEXCEPT +#else +#define BOOST_NOEXCEPT noexcept +#endif +#endif + +#if defined( BOOST_NO_CXX11_NUMERIC_LIMITS ) +#define BOOST_CHRONO_LIB_CONSTEXPR +#else +#define BOOST_CHRONO_LIB_CONSTEXPR BOOST_CONSTEXPR +#endif + +#if defined( BOOST_NO_CXX11_NUMERIC_LIMITS ) +# define BOOST_CHRONO_LIB_NOEXCEPT_OR_THROW throw() +#else +#ifdef BOOST_NO_NOEXCEPT +# define BOOST_CHRONO_LIB_NOEXCEPT_OR_THROW throw() +#else +# define BOOST_CHRONO_LIB_NOEXCEPT_OR_THROW noexcept +#endif +#endif + + +#if defined BOOST_CHRONO_PROVIDE_HYBRID_ERROR_HANDLING \ + && defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING +#error "BOOST_CHRONO_PROVIDE_HYBRID_ERROR_HANDLING && BOOST_CHRONO_PROVIDE_HYBRID_ERROR_HANDLING defined" +#endif + +#if defined BOOST_CHRONO_PROVIDES_DEPRECATED_IO_SINCE_V2_0_0 \ + && defined BOOST_CHRONO_DONT_PROVIDES_DEPRECATED_IO_SINCE_V2_0_0 +#error "BOOST_CHRONO_PROVIDES_DEPRECATED_IO_SINCE_V2_0_0 && BOOST_CHRONO_DONT_PROVIDES_DEPRECATED_IO_SINCE_V2_0_0 defined" +#endif + +#if ! defined BOOST_CHRONO_PROVIDE_HYBRID_ERROR_HANDLING \ + && ! defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING +#define BOOST_CHRONO_PROVIDE_HYBRID_ERROR_HANDLING +#endif + +#if (BOOST_CHRONO_VERSION == 2) +#if ! defined BOOST_CHRONO_PROVIDES_DEPRECATED_IO_SINCE_V2_0_0 \ + && ! defined BOOST_CHRONO_DONT_PROVIDES_DEPRECATED_IO_SINCE_V2_0_0 +#define BOOST_CHRONO_DONT_PROVIDES_DEPRECATED_IO_SINCE_V2_0_0 +#endif +#endif + +#ifdef BOOST_CHRONO_HEADER_ONLY +#define BOOST_CHRONO_INLINE inline +#define BOOST_CHRONO_STATIC inline +#define BOOST_CHRONO_DECL + +#else +#define BOOST_CHRONO_INLINE +#define BOOST_CHRONO_STATIC static + +// enable dynamic linking on Windows ---------------------------------------// + +// we need to import/export our code only if the user has specifically +// asked for it by defining either BOOST_ALL_DYN_LINK if they want all boost +// libraries to be dynamically linked, or BOOST_CHRONO_DYN_LINK +// if they want just this one to be dynamically liked: +#if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_CHRONO_DYN_LINK) +// export if this is our own source, otherwise import: +#ifdef BOOST_CHRONO_SOURCE +# define BOOST_CHRONO_DECL BOOST_SYMBOL_EXPORT +#else +# define BOOST_CHRONO_DECL BOOST_SYMBOL_IMPORT +#endif // BOOST_CHRONO_SOURCE +#endif // DYN_LINK +// +// if BOOST_CHRONO_DECL isn't defined yet define it now: +#ifndef BOOST_CHRONO_DECL +#define BOOST_CHRONO_DECL +#endif + + + +// enable automatic library variant selection ------------------------------// + +#if !defined(BOOST_CHRONO_SOURCE) && !defined(BOOST_ALL_NO_LIB) && !defined(BOOST_CHRONO_NO_LIB) +// +// Set the name of our library; this will get undef'ed by auto_link.hpp +// once it's done with it: +// +#define BOOST_LIB_NAME boost_chrono +// +// If we're importing code from a dll, then tell auto_link.hpp about it: +// +#if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_CHRONO_DYN_LINK) +# define BOOST_DYN_LINK +#endif +// +// And include the header that does the work: +// +#include <boost/config/auto_link.hpp> +#endif // auto-linking disabled +#endif // BOOST_CHRONO_HEADER_ONLY +#endif // BOOST_CHRONO_CONFIG_HPP + diff --git a/3rdParty/Boost/src/boost/chrono/detail/inlined/chrono.hpp b/3rdParty/Boost/src/boost/chrono/detail/inlined/chrono.hpp new file mode 100644 index 0000000..0278843 --- /dev/null +++ b/3rdParty/Boost/src/boost/chrono/detail/inlined/chrono.hpp @@ -0,0 +1,44 @@ +// 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 + +#ifndef BOOST_CHRONO_DETAIL_INLINED_CHRONO_HPP +#define BOOST_CHRONO_DETAIL_INLINED_CHRONO_HPP + +#include <boost/version.hpp> +#include <boost/chrono/chrono.hpp> +#include <boost/system/system_error.hpp> +#include <boost/throw_exception.hpp> +#include <boost/chrono/detail/system.hpp> + +//----------------------------------------------------------------------------// +// // +// Platform-specific Implementations // +// // +//----------------------------------------------------------------------------// + +//----------------------------------------------------------------------------// +// Windows // +//----------------------------------------------------------------------------// +#if defined(BOOST_CHRONO_WINDOWS_API) +#include <boost/chrono/detail/inlined/win/chrono.hpp> + +//----------------------------------------------------------------------------// +// Mac // +//----------------------------------------------------------------------------// +#elif defined(BOOST_CHRONO_MAC_API) +#include <boost/chrono/detail/inlined/mac/chrono.hpp> + +//----------------------------------------------------------------------------// +// POSIX // +//----------------------------------------------------------------------------// +#elif defined(BOOST_CHRONO_POSIX_API) +#include <boost/chrono/detail/inlined/posix/chrono.hpp> + +#endif // POSIX + +#endif diff --git a/3rdParty/Boost/src/boost/chrono/detail/inlined/mac/chrono.hpp b/3rdParty/Boost/src/boost/chrono/detail/inlined/mac/chrono.hpp new file mode 100644 index 0000000..bf20ae9 --- /dev/null +++ b/3rdParty/Boost/src/boost/chrono/detail/inlined/mac/chrono.hpp @@ -0,0 +1,241 @@ +// mac/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 + + +//----------------------------------------------------------------------------// +// Mac // +//----------------------------------------------------------------------------// + +#include <sys/time.h> //for gettimeofday and timeval +#include <mach/mach_time.h> // mach_absolute_time, mach_timebase_info_data_t + +namespace boost +{ +namespace chrono +{ + +// system_clock + +// gettimeofday is the most precise "system time" available on this platform. +// It returns the number of microseconds since New Years 1970 in a struct called timeval +// which has a field for seconds and a field for microseconds. +// Fill in the timeval and then convert that to the time_point +system_clock::time_point +system_clock::now() BOOST_NOEXCEPT +{ + timeval tv; + gettimeofday(&tv, 0); + return time_point(seconds(tv.tv_sec) + microseconds(tv.tv_usec)); +} + +#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING +system_clock::time_point +system_clock::now(system::error_code & ec) +{ + timeval tv; + gettimeofday(&tv, 0); + if (!BOOST_CHRONO_IS_THROWS(ec)) + { + ec.clear(); + } + return time_point(seconds(tv.tv_sec) + microseconds(tv.tv_usec)); +} +#endif +// Take advantage of the fact that on this platform time_t is nothing but +// an integral count of seconds since New Years 1970 (same epoch as timeval). +// Just get the duration out of the time_point and truncate it to seconds. +time_t +system_clock::to_time_t(const time_point& t) BOOST_NOEXCEPT +{ + return time_t(duration_cast<seconds>(t.time_since_epoch()).count()); +} + +// Just turn the time_t into a count of seconds and construct a time_point with it. +system_clock::time_point +system_clock::from_time_t(time_t t) BOOST_NOEXCEPT +{ + return system_clock::time_point(seconds(t)); +} + +namespace chrono_detail +{ + +// steady_clock + +// Note, in this implementation steady_clock and high_resolution_clock +// are the same clock. They are both based on mach_absolute_time(). +// mach_absolute_time() * MachInfo.numer / MachInfo.denom is the number of +// nanoseconds since the computer booted up. MachInfo.numer and MachInfo.denom +// are run time constants supplied by the OS. This clock has no relationship +// to the Gregorian calendar. It's main use is as a high resolution timer. + +// MachInfo.numer / MachInfo.denom is often 1 on the latest equipment. Specialize +// for that case as an optimization. +BOOST_CHRONO_STATIC +steady_clock::rep +steady_simplified() +{ + return mach_absolute_time(); +} + +#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING +BOOST_CHRONO_STATIC +steady_clock::rep +steady_simplified_ec(system::error_code & ec) +{ + if (!BOOST_CHRONO_IS_THROWS(ec)) + { + ec.clear(); + } + return mach_absolute_time(); +} +#endif + +BOOST_CHRONO_STATIC +double +compute_steady_factor(kern_return_t& err) +{ + mach_timebase_info_data_t MachInfo; + err = mach_timebase_info(&MachInfo); + if ( err != 0 ) { + return 0; + } + return static_cast<double>(MachInfo.numer) / MachInfo.denom; +} + +BOOST_CHRONO_STATIC +steady_clock::rep +steady_full() +{ + static kern_return_t err; + static const double factor = chrono_detail::compute_steady_factor(err); + if (err != 0) + { + BOOST_ASSERT(0 && "Boost::Chrono - Internal Error"); + } + return static_cast<steady_clock::rep>(mach_absolute_time() * factor); +} + +#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING +BOOST_CHRONO_STATIC +steady_clock::rep +steady_full_ec(system::error_code & ec) +{ + static kern_return_t err; + static const double factor = chrono_detail::compute_steady_factor(err); + if (err != 0) + { + if (BOOST_CHRONO_IS_THROWS(ec)) + { + boost::throw_exception( + system::system_error( + err, + BOOST_CHRONO_SYSTEM_CATEGORY, + "chrono::steady_clock" )); + } + else + { + ec.assign( errno, BOOST_CHRONO_SYSTEM_CATEGORY ); + return steady_clock::rep(); + } + } + if (!BOOST_CHRONO_IS_THROWS(ec)) + { + ec.clear(); + } + return static_cast<steady_clock::rep>(mach_absolute_time() * factor); +} +#endif + +typedef steady_clock::rep (*FP)(); +#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING +typedef steady_clock::rep (*FP_ec)(system::error_code &); +#endif + +BOOST_CHRONO_STATIC +FP +init_steady_clock(kern_return_t & err) +{ + mach_timebase_info_data_t MachInfo; + err = mach_timebase_info(&MachInfo); + if ( err != 0 ) + { + return 0; + } + + if (MachInfo.numer == MachInfo.denom) + { + return &chrono_detail::steady_simplified; + } + return &chrono_detail::steady_full; +} + +#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING +BOOST_CHRONO_STATIC +FP_ec +init_steady_clock_ec(kern_return_t & err) +{ + mach_timebase_info_data_t MachInfo; + err = mach_timebase_info(&MachInfo); + if ( err != 0 ) + { + return 0; + } + + if (MachInfo.numer == MachInfo.denom) + { + return &chrono_detail::steady_simplified_ec; + } + return &chrono_detail::steady_full_ec; +} +#endif +} + +steady_clock::time_point +steady_clock::now() BOOST_NOEXCEPT +{ + static kern_return_t err; + static chrono_detail::FP fp = chrono_detail::init_steady_clock(err); + if ( err != 0 ) + { + BOOST_ASSERT(0 && "Boost::Chrono - Internal Error"); + } + return time_point(duration(fp())); +} + +#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING +steady_clock::time_point +steady_clock::now(system::error_code & ec) +{ + static kern_return_t err; + static chrono_detail::FP_ec fp = chrono_detail::init_steady_clock_ec(err); + if ( err != 0 ) + { + if (BOOST_CHRONO_IS_THROWS(ec)) + { + boost::throw_exception( + system::system_error( + err, + BOOST_CHRONO_SYSTEM_CATEGORY, + "chrono::steady_clock" )); + } + else + { + ec.assign( err, BOOST_CHRONO_SYSTEM_CATEGORY ); + return time_point(); + } + } + if (!BOOST_CHRONO_IS_THROWS(ec)) + { + ec.clear(); + } + return time_point(duration(fp(ec))); +} +#endif +} // namespace chrono +} // namespace boost diff --git a/3rdParty/Boost/src/boost/chrono/detail/inlined/posix/chrono.hpp b/3rdParty/Boost/src/boost/chrono/detail/inlined/posix/chrono.hpp new file mode 100644 index 0000000..e35a7ce --- /dev/null +++ b/3rdParty/Boost/src/boost/chrono/detail/inlined/posix/chrono.hpp @@ -0,0 +1,120 @@ +// 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 + +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 + + diff --git a/3rdParty/Boost/src/boost/chrono/detail/inlined/win/chrono.hpp b/3rdParty/Boost/src/boost/chrono/detail/inlined/win/chrono.hpp new file mode 100644 index 0000000..75160db --- /dev/null +++ b/3rdParty/Boost/src/boost/chrono/detail/inlined/win/chrono.hpp @@ -0,0 +1,160 @@ +// 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/win/time.hpp> +#include <boost/detail/win/timers.hpp> +#include <boost/detail/win/GetLastError.hpp> + +namespace boost +{ +namespace chrono +{ +namespace chrono_detail +{ + + BOOST_CHRONO_INLINE double get_nanosecs_per_tic() BOOST_NOEXCEPT + { + boost::detail::win32::LARGE_INTEGER_ freq; + if ( !boost::detail::win32::QueryPerformanceFrequency( &freq ) ) + return 0.0L; + return double(1000000000.0L / freq.QuadPart); + } + +} + + steady_clock::time_point steady_clock::now() BOOST_NOEXCEPT + { + static double nanosecs_per_tic = chrono_detail::get_nanosecs_per_tic(); + + boost::detail::win32::LARGE_INTEGER_ pcount; + if ( (nanosecs_per_tic <= 0.0L) || + (!boost::detail::win32::QueryPerformanceCounter( &pcount )) ) + { + BOOST_ASSERT(0 && "Boost::Chrono - 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 ) + { + static double nanosecs_per_tic = chrono_detail::get_nanosecs_per_tic(); + + boost::detail::win32::LARGE_INTEGER_ pcount; + if ( (nanosecs_per_tic <= 0.0L) + || (!boost::detail::win32::QueryPerformanceCounter( &pcount )) ) + { + boost::detail::win32::DWORD_ cause = + ((nanosecs_per_tic <= 0.0L) + ? ERROR_NOT_SUPPORTED + : boost::detail::win32::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::win32::FILETIME_ ft; + #if defined(UNDER_CE) + // Windows CE does not define GetSystemTimeAsFileTime so we do it in two steps. + boost::detail::win32::SYSTEMTIME_ st; + boost::detail::win32::GetSystemTime( &st ); + boost::detail::win32::SystemTimeToFileTime( &st, &ft ); + #else + boost::detail::win32::GetSystemTimeAsFileTime( &ft ); // never fails + #endif + return system_clock::time_point(system_clock::duration( + (static_cast<__int64>( ft.dwHighDateTime ) << 32) | ft.dwLowDateTime)); + } + +#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::win32::FILETIME_ ft; + #if defined(UNDER_CE) + // Windows CE does not define GetSystemTimeAsFileTime so we do it in two steps. + boost::detail::win32::SYSTEMTIME_ st; + boost::detail::win32::GetSystemTime( &st ); + boost::detail::win32::SystemTimeToFileTime( &st, &ft ); + #else + boost::detail::win32::GetSystemTimeAsFileTime( &ft ); // never fails + #endif + if (!BOOST_CHRONO_IS_THROWS(ec)) + { + ec.clear(); + } + return time_point(duration( + (static_cast<__int64>( ft.dwHighDateTime ) << 32) | ft.dwLowDateTime)); + } +#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(); + + # if (!defined( BOOST_MSVC )) || (BOOST_MSVC > 1300) // > VC++ 7.0 + temp -= 116444736000000000LL; // delta from epoch in microseconds + # else + temp -= 116444736000000000; + # endif + + 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; + + # if (!defined( BOOST_MSVC )) || (BOOST_MSVC > 1300) // > VC++ 7.0 + temp += 116444736000000000LL; + # else + temp += 116444736000000000; + # endif + + return time_point(duration(temp)); + } + +} // namespace chrono +} // namespace boost + +#endif diff --git a/3rdParty/Boost/src/boost/chrono/detail/is_evenly_divisible_by.hpp b/3rdParty/Boost/src/boost/chrono/detail/is_evenly_divisible_by.hpp new file mode 100644 index 0000000..960a208 --- /dev/null +++ b/3rdParty/Boost/src/boost/chrono/detail/is_evenly_divisible_by.hpp @@ -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 diff --git a/3rdParty/Boost/src/boost/chrono/detail/static_assert.hpp b/3rdParty/Boost/src/boost/chrono/detail/static_assert.hpp new file mode 100644 index 0000000..8615194 --- /dev/null +++ b/3rdParty/Boost/src/boost/chrono/detail/static_assert.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 diff --git a/3rdParty/Boost/src/boost/chrono/detail/system.hpp b/3rdParty/Boost/src/boost/chrono/detail/system.hpp new file mode 100644 index 0000000..0dcffe8 --- /dev/null +++ b/3rdParty/Boost/src/boost/chrono/detail/system.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 diff --git a/3rdParty/Boost/src/boost/chrono/duration.hpp b/3rdParty/Boost/src/boost/chrono/duration.hpp new file mode 100644 index 0000000..97fe3d7 --- /dev/null +++ b/3rdParty/Boost/src/boost/chrono/duration.hpp @@ -0,0 +1,795 @@ +// duration.hpp --------------------------------------------------------------// + +// Copyright 2008 Howard Hinnant +// Copyright 2008 Beman Dawes +// Copyright 2009-2011 Vicente J. Botet Escriba + +// Distributed under the Boost Software License, Version 1.0. +// See http://www.boost.org/LICENSE_1_0.txt + +/* + +This code was derived by Beman Dawes from Howard Hinnant's time2_demo prototype. +Many thanks to Howard for making his code available under the Boost license. +The original code was modified to conform to Boost conventions and to section +20.9 Time utilities [time] of the C++ committee's working paper N2798. +See http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2798.pdf. + +time2_demo contained this comment: + + Much thanks to Andrei Alexandrescu, + Walter Brown, + Peter Dimov, + Jeff Garland, + Terry Golubiewski, + Daniel Krugler, + Anthony Williams. +*/ + + +#ifndef BOOST_CHRONO_DURATION_HPP +#define BOOST_CHRONO_DURATION_HPP + +#include <boost/chrono/config.hpp> +#include <boost/chrono/detail/static_assert.hpp> + +#include <climits> +#include <limits> + + +#include <boost/mpl/logical.hpp> +#include <boost/ratio/ratio.hpp> +#include <boost/type_traits/common_type.hpp> +#include <boost/type_traits/is_arithmetic.hpp> +#include <boost/type_traits/is_convertible.hpp> +#include <boost/type_traits/is_floating_point.hpp> +#include <boost/type_traits/is_unsigned.hpp> +#include <boost/chrono/detail/is_evenly_divisible_by.hpp> + +#include <boost/cstdint.hpp> +#include <boost/utility/enable_if.hpp> +#include <boost/detail/workaround.hpp> +#include <boost/integer_traits.hpp> + +#if !defined(BOOST_NO_CXX11_STATIC_ASSERT) || !defined(BOOST_CHRONO_USES_MPL_ASSERT) +#define BOOST_CHRONO_A_DURATION_REPRESENTATION_CAN_NOT_BE_A_DURATION "A duration representation can not be a duration" +#define BOOST_CHRONO_SECOND_TEMPLATE_PARAMETER_OF_DURATION_MUST_BE_A_STD_RATIO "Second template parameter of duration must be a boost::ratio" +#define BOOST_CHRONO_DURATION_PERIOD_MUST_BE_POSITIVE "duration period must be positive" +#define BOOST_CHRONO_SECOND_TEMPLATE_PARAMETER_OF_TIME_POINT_MUST_BE_A_BOOST_CHRONO_DURATION "Second template parameter of time_point must be a boost::chrono::duration" +#endif + +#ifndef BOOST_CHRONO_HEADER_ONLY +// this must occur after all of the includes and before any code appears: +#include <boost/config/abi_prefix.hpp> // must be the last #include +#endif + +//----------------------------------------------------------------------------// +// // +// 20.9 Time utilities [time] // +// synopsis // +// // +//----------------------------------------------------------------------------// + +namespace boost { +namespace chrono { + + template <class Rep, class Period = ratio<1> > + class duration; + + namespace detail + { + template <class T> + struct is_duration + : boost::false_type {}; + + template <class Rep, class Period> + struct is_duration<duration<Rep, Period> > + : boost::true_type {}; + + template <class Duration, class Rep, bool = is_duration<Rep>::value> + struct duration_divide_result + { + }; + + template <class Duration, class Rep2, + bool = ( + ((boost::is_convertible<typename Duration::rep, + typename common_type<typename Duration::rep, Rep2>::type>::value)) + && ((boost::is_convertible<Rep2, + typename common_type<typename Duration::rep, Rep2>::type>::value)) + ) + > + struct duration_divide_imp + { + }; + + template <class Rep1, class Period, class Rep2> + struct duration_divide_imp<duration<Rep1, Period>, Rep2, true> + { + typedef duration<typename common_type<Rep1, Rep2>::type, Period> type; + }; + + template <class Rep1, class Period, class Rep2> + struct duration_divide_result<duration<Rep1, Period>, Rep2, false> + : duration_divide_imp<duration<Rep1, Period>, Rep2> + { + }; + +/// + template <class Rep, class Duration, bool = is_duration<Rep>::value> + struct duration_divide_result2 + { + }; + + template <class Rep, class Duration, + bool = ( + ((boost::is_convertible<typename Duration::rep, + typename common_type<typename Duration::rep, Rep>::type>::value)) + && ((boost::is_convertible<Rep, + typename common_type<typename Duration::rep, Rep>::type>::value)) + ) + > + struct duration_divide_imp2 + { + }; + + template <class Rep1, class Rep2, class Period > + struct duration_divide_imp2<Rep1, duration<Rep2, Period>, true> + { + //typedef typename common_type<Rep1, Rep2>::type type; + typedef double type; + }; + + template <class Rep1, class Rep2, class Period > + struct duration_divide_result2<Rep1, duration<Rep2, Period>, false> + : duration_divide_imp2<Rep1, duration<Rep2, Period> > + { + }; + +/// + template <class Duration, class Rep, bool = is_duration<Rep>::value> + struct duration_modulo_result + { + }; + + template <class Duration, class Rep2, + bool = ( + //boost::is_convertible<typename Duration::rep, + //typename common_type<typename Duration::rep, Rep2>::type>::value + //&& + boost::is_convertible<Rep2, + typename common_type<typename Duration::rep, Rep2>::type>::value + ) + > + struct duration_modulo_imp + { + }; + + template <class Rep1, class Period, class Rep2> + struct duration_modulo_imp<duration<Rep1, Period>, Rep2, true> + { + typedef duration<typename common_type<Rep1, Rep2>::type, Period> type; + }; + + template <class Rep1, class Period, class Rep2> + struct duration_modulo_result<duration<Rep1, Period>, Rep2, false> + : duration_modulo_imp<duration<Rep1, Period>, Rep2> + { + }; + +} // namespace detail +} // namespace chrono + + +// common_type trait specializations + +template <class Rep1, class Period1, class Rep2, class Period2> +struct common_type<chrono::duration<Rep1, Period1>, + chrono::duration<Rep2, Period2> >; + + +namespace chrono { + + // customization traits + template <class Rep> struct treat_as_floating_point; + template <class Rep> struct duration_values; + + // convenience typedefs + typedef duration<boost::int_least64_t, nano> nanoseconds; // at least 64 bits needed + typedef duration<boost::int_least64_t, micro> microseconds; // at least 55 bits needed + typedef duration<boost::int_least64_t, milli> milliseconds; // at least 45 bits needed + typedef duration<boost::int_least64_t> seconds; // at least 35 bits needed + typedef duration<boost::int_least32_t, ratio< 60> > minutes; // at least 29 bits needed + typedef duration<boost::int_least32_t, ratio<3600> > hours; // at least 23 bits needed + +//----------------------------------------------------------------------------// +// duration helpers // +//----------------------------------------------------------------------------// + +namespace detail +{ + + // duration_cast + + // duration_cast is the heart of this whole prototype. It can convert any + // duration to any other. It is also (implicitly) used in converting + // time_points. The conversion is always exact if possible. And it is + // always as efficient as hand written code. If different representations + // are involved, care is taken to never require implicit conversions. + // Instead static_cast is used explicitly for every required conversion. + // If there are a mixture of integral and floating point representations, + // the use of common_type ensures that the most logical "intermediate" + // representation is used. + template <class FromDuration, class ToDuration, + class Period, + bool PeriodNumEq1, + bool PeriodDenEq1> + struct duration_cast_aux; + + // When the two periods are the same, all that is left to do is static_cast from + // the source representation to the target representation (which may be a no-op). + // This conversion is always exact as long as the static_cast from the source + // representation to the destination representation is exact. + template <class FromDuration, class ToDuration, class Period> + struct duration_cast_aux<FromDuration, ToDuration, Period, true, true> + { + BOOST_CONSTEXPR ToDuration operator()(const FromDuration& fd) const + { + return ToDuration(static_cast<typename ToDuration::rep>(fd.count())); + } + }; + + // When the numerator of FromPeriod / ToPeriod is 1, then all we need to do is + // divide by the denominator of FromPeriod / ToPeriod. The common_type of + // the two representations is used for the intermediate computation before + // static_cast'ing to the destination. + // This conversion is generally not exact because of the division (but could be + // if you get lucky on the run time value of fd.count()). + template <class FromDuration, class ToDuration, class Period> + struct duration_cast_aux<FromDuration, ToDuration, Period, true, false> + { + BOOST_CONSTEXPR ToDuration operator()(const FromDuration& fd) const + { + typedef typename common_type< + typename ToDuration::rep, + typename FromDuration::rep, + boost::intmax_t>::type C; + return ToDuration(static_cast<typename ToDuration::rep>( + static_cast<C>(fd.count()) / static_cast<C>(Period::den))); + } + }; + + // When the denominator of FromPeriod / ToPeriod is 1, then all we need to do is + // multiply by the numerator of FromPeriod / ToPeriod. The common_type of + // the two representations is used for the intermediate computation before + // static_cast'ing to the destination. + // This conversion is always exact as long as the static_cast's involved are exact. + template <class FromDuration, class ToDuration, class Period> + struct duration_cast_aux<FromDuration, ToDuration, Period, false, true> + { + BOOST_CONSTEXPR ToDuration operator()(const FromDuration& fd) const + { + typedef typename common_type< + typename ToDuration::rep, + typename FromDuration::rep, + boost::intmax_t>::type C; + return ToDuration(static_cast<typename ToDuration::rep>( + static_cast<C>(fd.count()) * static_cast<C>(Period::num))); + } + }; + + // When neither the numerator or denominator of FromPeriod / ToPeriod is 1, then we need to + // multiply by the numerator and divide by the denominator of FromPeriod / ToPeriod. The + // common_type of the two representations is used for the intermediate computation before + // static_cast'ing to the destination. + // This conversion is generally not exact because of the division (but could be + // if you get lucky on the run time value of fd.count()). + template <class FromDuration, class ToDuration, class Period> + struct duration_cast_aux<FromDuration, ToDuration, Period, false, false> + { + BOOST_CONSTEXPR ToDuration operator()(const FromDuration& fd) const + { + typedef typename common_type< + typename ToDuration::rep, + typename FromDuration::rep, + boost::intmax_t>::type C; + return ToDuration(static_cast<typename ToDuration::rep>( + static_cast<C>(fd.count()) * static_cast<C>(Period::num) + / static_cast<C>(Period::den))); + } + }; + + template <class FromDuration, class ToDuration> + struct duration_cast { + typedef typename ratio_divide<typename FromDuration::period, + typename ToDuration::period>::type Period; + typedef duration_cast_aux< + FromDuration, + ToDuration, + Period, + Period::num == 1, + Period::den == 1 + > Aux; + BOOST_CONSTEXPR ToDuration operator()(const FromDuration& fd) const + { + return Aux()(fd); + } + }; + +} // namespace detail + +//----------------------------------------------------------------------------// +// // +// 20.9.2 Time-related traits [time.traits] // +// // +//----------------------------------------------------------------------------// +//----------------------------------------------------------------------------// +// 20.9.2.1 treat_as_floating_point [time.traits.is_fp] // +// Probably should have been treat_as_floating_point. Editor notifed. // +//----------------------------------------------------------------------------// + + // Support bidirectional (non-exact) conversions for floating point rep types + // (or user defined rep types which specialize treat_as_floating_point). + template <class Rep> + struct treat_as_floating_point : boost::is_floating_point<Rep> {}; + +//----------------------------------------------------------------------------// +// 20.9.2.2 duration_values [time.traits.duration_values] // +//----------------------------------------------------------------------------// + +namespace detail { + template <class T, bool = is_arithmetic<T>::value> + struct chrono_numeric_limits { + static BOOST_CHRONO_LIB_CONSTEXPR T lowest() BOOST_CHRONO_LIB_NOEXCEPT_OR_THROW {return (std::numeric_limits<T>::min) ();} + }; + + template <class T> + struct chrono_numeric_limits<T,true> { + static BOOST_CHRONO_LIB_CONSTEXPR T lowest() BOOST_CHRONO_LIB_NOEXCEPT_OR_THROW {return (std::numeric_limits<T>::min) ();} + }; + + template <> + struct chrono_numeric_limits<float,true> { + static BOOST_CHRONO_LIB_CONSTEXPR float lowest() BOOST_CHRONO_LIB_NOEXCEPT_OR_THROW + { + return -(std::numeric_limits<float>::max) (); + } + }; + + template <> + struct chrono_numeric_limits<double,true> { + static BOOST_CHRONO_LIB_CONSTEXPR double lowest() BOOST_CHRONO_LIB_NOEXCEPT_OR_THROW + { + return -(std::numeric_limits<double>::max) (); + } + }; + + template <> + struct chrono_numeric_limits<long double,true> { + static BOOST_CHRONO_LIB_CONSTEXPR long double lowest() BOOST_CHRONO_LIB_NOEXCEPT_OR_THROW + { + return -(std::numeric_limits<long double>::max)(); + } + }; + + template <class T> + struct numeric_limits : chrono_numeric_limits<typename remove_cv<T>::type> + {}; + +} +template <class Rep> +struct duration_values +{ + static BOOST_CONSTEXPR Rep zero() {return Rep(0);} + static BOOST_CHRONO_LIB_CONSTEXPR Rep max BOOST_PREVENT_MACRO_SUBSTITUTION () + { + return (std::numeric_limits<Rep>::max)(); + } + + static BOOST_CHRONO_LIB_CONSTEXPR Rep min BOOST_PREVENT_MACRO_SUBSTITUTION () + { + return detail::numeric_limits<Rep>::lowest(); + } +}; + +} // namespace chrono + +//----------------------------------------------------------------------------// +// 20.9.2.3 Specializations of common_type [time.traits.specializations] // +//----------------------------------------------------------------------------// + +template <class Rep1, class Period1, class Rep2, class Period2> +struct common_type<chrono::duration<Rep1, Period1>, + chrono::duration<Rep2, Period2> > +{ + typedef chrono::duration<typename common_type<Rep1, Rep2>::type, + typename boost::ratio_gcd<Period1, Period2>::type> type; +}; + + +//----------------------------------------------------------------------------// +// // +// 20.9.3 Class template duration [time.duration] // +// // +//----------------------------------------------------------------------------// + + +namespace chrono { + + template <class Rep, class Period> + class duration + { + //BOOST_CHRONO_STATIC_ASSERT(boost::is_integral<Rep>::value, BOOST_CHRONO_A_DURATION_REPRESENTATION_MUST_BE_INTEGRAL, ()); + BOOST_CHRONO_STATIC_ASSERT(!boost::chrono::detail::is_duration<Rep>::value, + BOOST_CHRONO_A_DURATION_REPRESENTATION_CAN_NOT_BE_A_DURATION, ()); + BOOST_CHRONO_STATIC_ASSERT(boost::ratio_detail::is_ratio<typename Period::type>::value, + BOOST_CHRONO_SECOND_TEMPLATE_PARAMETER_OF_DURATION_MUST_BE_A_STD_RATIO, ()); + BOOST_CHRONO_STATIC_ASSERT(Period::num>0, + BOOST_CHRONO_DURATION_PERIOD_MUST_BE_POSITIVE, ()); + public: + typedef Rep rep; + typedef Period period; + private: + rep rep_; + public: + + BOOST_CONSTEXPR + duration() : rep_(duration_values<rep>::zero()) { } + template <class Rep2> + BOOST_CONSTEXPR + explicit duration(const Rep2& r + , typename boost::enable_if < + mpl::and_ < + boost::is_convertible<Rep2, rep>, + mpl::or_ < + treat_as_floating_point<rep>, + mpl::and_ < + mpl::not_ < treat_as_floating_point<rep> >, + mpl::not_ < treat_as_floating_point<Rep2> > + > + > + > + >::type* = 0 + ) : rep_(r) { } + //~duration() {} //= default; + //BOOST_CONSTEXPR + //duration(const duration& rhs) : rep_(rhs.rep_) {} // = default; + duration& operator=(const duration& rhs) // = default; + { + if (&rhs != this) rep_= rhs.rep_; + return *this; + } + + // conversions + template <class Rep2, class Period2> + BOOST_CONSTEXPR + duration(const duration<Rep2, Period2>& d + , typename boost::enable_if < + mpl::or_ < + treat_as_floating_point<rep>, + mpl::and_ < + chrono_detail::is_evenly_divisible_by<Period2, period>, + mpl::not_ < treat_as_floating_point<Rep2> > + > + > + >::type* = 0 + ) + : rep_(chrono::detail::duration_cast<duration<Rep2, Period2>, duration>()(d).count()) {} + + // observer + + BOOST_CONSTEXPR + rep count() const {return rep_;} + + // arithmetic + + BOOST_CONSTEXPR + duration operator+() const {return duration(rep_);;} + BOOST_CONSTEXPR + duration operator-() const {return duration(-rep_);} + duration& operator++() {++rep_; return *this;} + duration operator++(int) {return duration(rep_++);} + duration& operator--() {--rep_; return *this;} + duration operator--(int) {return duration(rep_--);} + + duration& operator+=(const duration& d) + { + rep_ += d.count(); return *this; + } + duration& operator-=(const duration& d) + { + rep_ -= d.count(); return *this; + } + + duration& operator*=(const rep& rhs) {rep_ *= rhs; return *this;} + duration& operator/=(const rep& rhs) {rep_ /= rhs; return *this;} + duration& operator%=(const rep& rhs) {rep_ %= rhs; return *this;} + duration& operator%=(const duration& rhs) + { + rep_ %= rhs.count(); return *this; + } + // 20.9.3.4 duration special values [time.duration.special] + + static BOOST_CONSTEXPR duration zero() + { + return duration(duration_values<rep>::zero()); + } + static BOOST_CHRONO_LIB_CONSTEXPR duration min BOOST_PREVENT_MACRO_SUBSTITUTION () + { + return duration((duration_values<rep>::min)()); + } + static BOOST_CHRONO_LIB_CONSTEXPR duration max BOOST_PREVENT_MACRO_SUBSTITUTION () + { + return duration((duration_values<rep>::max)()); + } + }; + +//----------------------------------------------------------------------------// +// 20.9.3.5 duration non-member arithmetic [time.duration.nonmember] // +//----------------------------------------------------------------------------// + + // Duration + + + template <class Rep1, class Period1, class Rep2, class Period2> + inline BOOST_CONSTEXPR + typename common_type<duration<Rep1, Period1>, duration<Rep2, Period2> >::type + operator+(const duration<Rep1, Period1>& lhs, + const duration<Rep2, Period2>& rhs) + { + typedef typename common_type<duration<Rep1, Period1>, + duration<Rep2, Period2> >::type CD; + return CD(CD(lhs).count()+CD(rhs).count()); + } + + // Duration - + + template <class Rep1, class Period1, class Rep2, class Period2> + inline BOOST_CONSTEXPR + typename common_type<duration<Rep1, Period1>, duration<Rep2, Period2> >::type + operator-(const duration<Rep1, Period1>& lhs, + const duration<Rep2, Period2>& rhs) + { + typedef typename common_type<duration<Rep1, Period1>, + duration<Rep2, Period2> >::type CD; + return CD(CD(lhs).count()-CD(rhs).count()); + } + + // Duration * + + template <class Rep1, class Period, class Rep2> + inline BOOST_CONSTEXPR + typename boost::enable_if < + mpl::and_ < + boost::is_convertible<Rep1, typename common_type<Rep1, Rep2>::type>, + boost::is_convertible<Rep2, typename common_type<Rep1, Rep2>::type> + >, + duration<typename common_type<Rep1, Rep2>::type, Period> + >::type + operator*(const duration<Rep1, Period>& d, const Rep2& s) + { + typedef typename common_type<Rep1, Rep2>::type CR; + typedef duration<CR, Period> CD; + return CD(CD(d).count()*static_cast<CR>(s)); + } + + template <class Rep1, class Period, class Rep2> + inline BOOST_CONSTEXPR + typename boost::enable_if < + mpl::and_ < + boost::is_convertible<Rep1, typename common_type<Rep1, Rep2>::type>, + boost::is_convertible<Rep2, typename common_type<Rep1, Rep2>::type> + >, + duration<typename common_type<Rep1, Rep2>::type, Period> + >::type + operator*(const Rep1& s, const duration<Rep2, Period>& d) + { + return d * s; + } + + // Duration / + + template <class Rep1, class Period, class Rep2> + inline BOOST_CONSTEXPR + typename boost::disable_if <boost::chrono::detail::is_duration<Rep2>, + typename boost::chrono::detail::duration_divide_result< + duration<Rep1, Period>, Rep2>::type + >::type + operator/(const duration<Rep1, Period>& d, const Rep2& s) + { + typedef typename common_type<Rep1, Rep2>::type CR; + typedef duration<CR, Period> CD; + + return CD(CD(d).count()/static_cast<CR>(s)); + } + + template <class Rep1, class Period1, class Rep2, class Period2> + inline BOOST_CONSTEXPR + typename common_type<Rep1, Rep2>::type + operator/(const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs) + { + typedef typename common_type<duration<Rep1, Period1>, + duration<Rep2, Period2> >::type CD; + return CD(lhs).count() / CD(rhs).count(); + } + + #ifdef BOOST_CHRONO_EXTENSIONS + template <class Rep1, class Rep2, class Period> + inline BOOST_CONSTEXPR + typename boost::disable_if <boost::chrono::detail::is_duration<Rep1>, + typename boost::chrono::detail::duration_divide_result2< + Rep1, duration<Rep2, Period> >::type + >::type + operator/(const Rep1& s, const duration<Rep2, Period>& d) + { + typedef typename common_type<Rep1, Rep2>::type CR; + typedef duration<CR, Period> CD; + + return static_cast<CR>(s)/CD(d).count(); + } + #endif + // Duration % + + template <class Rep1, class Period, class Rep2> + inline BOOST_CONSTEXPR + typename boost::disable_if <boost::chrono::detail::is_duration<Rep2>, + typename boost::chrono::detail::duration_modulo_result< + duration<Rep1, Period>, Rep2>::type + >::type + operator%(const duration<Rep1, Period>& d, const Rep2& s) + { + typedef typename common_type<Rep1, Rep2>::type CR; + typedef duration<CR, Period> CD; + + return CD(CD(d).count()%static_cast<CR>(s)); + } + + template <class Rep1, class Period1, class Rep2, class Period2> + inline BOOST_CONSTEXPR + typename common_type<duration<Rep1, Period1>, duration<Rep2, Period2> >::type + operator%(const duration<Rep1, Period1>& lhs, + const duration<Rep2, Period2>& rhs) { + typedef typename common_type<duration<Rep1, Period1>, + duration<Rep2, Period2> >::type CD; + + return CD(CD(lhs).count()%CD(rhs).count()); + } + + +//----------------------------------------------------------------------------// +// 20.9.3.6 duration comparisons [time.duration.comparisons] // +//----------------------------------------------------------------------------// + +namespace detail +{ + template <class LhsDuration, class RhsDuration> + struct duration_eq + { + BOOST_CONSTEXPR bool operator()(const LhsDuration& lhs, const RhsDuration& rhs) + { + typedef typename common_type<LhsDuration, RhsDuration>::type CD; + return CD(lhs).count() == CD(rhs).count(); + } + }; + + template <class LhsDuration> + struct duration_eq<LhsDuration, LhsDuration> + { + BOOST_CONSTEXPR bool operator()(const LhsDuration& lhs, const LhsDuration& rhs) + { + return lhs.count() == rhs.count(); + } + }; + + template <class LhsDuration, class RhsDuration> + struct duration_lt + { + BOOST_CONSTEXPR bool operator()(const LhsDuration& lhs, const RhsDuration& rhs) + { + typedef typename common_type<LhsDuration, RhsDuration>::type CD; + return CD(lhs).count() < CD(rhs).count(); + } + }; + + template <class LhsDuration> + struct duration_lt<LhsDuration, LhsDuration> + { + BOOST_CONSTEXPR bool operator()(const LhsDuration& lhs, const LhsDuration& rhs) + { + return lhs.count() < rhs.count(); + } + }; + +} // namespace detail + + // Duration == + + template <class Rep1, class Period1, class Rep2, class Period2> + inline BOOST_CONSTEXPR + bool + operator==(const duration<Rep1, Period1>& lhs, + const duration<Rep2, Period2>& rhs) + { + return boost::chrono::detail::duration_eq< + duration<Rep1, Period1>, duration<Rep2, Period2> >()(lhs, rhs); + } + + // Duration != + + template <class Rep1, class Period1, class Rep2, class Period2> + inline BOOST_CONSTEXPR + bool + operator!=(const duration<Rep1, Period1>& lhs, + const duration<Rep2, Period2>& rhs) + { + return !(lhs == rhs); + } + + // Duration < + + template <class Rep1, class Period1, class Rep2, class Period2> + inline BOOST_CONSTEXPR + bool + operator< (const duration<Rep1, Period1>& lhs, + const duration<Rep2, Period2>& rhs) + { + return boost::chrono::detail::duration_lt< + duration<Rep1, Period1>, duration<Rep2, Period2> >()(lhs, rhs); + } + + // Duration > + + template <class Rep1, class Period1, class Rep2, class Period2> + inline BOOST_CONSTEXPR + bool + operator> (const duration<Rep1, Period1>& lhs, + const duration<Rep2, Period2>& rhs) + { + return rhs < lhs; + } + + // Duration <= + + template <class Rep1, class Period1, class Rep2, class Period2> + inline BOOST_CONSTEXPR + bool + operator<=(const duration<Rep1, Period1>& lhs, + const duration<Rep2, Period2>& rhs) + { + return !(rhs < lhs); + } + + // Duration >= + + template <class Rep1, class Period1, class Rep2, class Period2> + inline BOOST_CONSTEXPR + bool + operator>=(const duration<Rep1, Period1>& lhs, + const duration<Rep2, Period2>& rhs) + { + return !(lhs < rhs); + } + +//----------------------------------------------------------------------------// +// 20.9.3.7 duration_cast [time.duration.cast] // +//----------------------------------------------------------------------------// + + // Compile-time select the most efficient algorithm for the conversion... + template <class ToDuration, class Rep, class Period> + inline BOOST_CONSTEXPR + typename boost::enable_if < + boost::chrono::detail::is_duration<ToDuration>, ToDuration>::type + duration_cast(const duration<Rep, Period>& fd) + { + return boost::chrono::detail::duration_cast< + duration<Rep, Period>, ToDuration>()(fd); + } + +} // namespace chrono +} // namespace boost + +#ifndef BOOST_CHRONO_HEADER_ONLY +// the suffix header occurs after all of our code: +#include <boost/config/abi_suffix.hpp> // pops abi_prefix.hpp pragmas +#endif + +#endif // BOOST_CHRONO_DURATION_HPP diff --git a/3rdParty/Boost/src/boost/chrono/system_clocks.hpp b/3rdParty/Boost/src/boost/chrono/system_clocks.hpp new file mode 100644 index 0000000..df8b79e --- /dev/null +++ b/3rdParty/Boost/src/boost/chrono/system_clocks.hpp @@ -0,0 +1,233 @@ +// boost/chrono/system_clocks.hpp --------------------------------------------------------------// + +// Copyright 2008 Howard Hinnant +// Copyright 2008 Beman Dawes +// Copyright 2009-2011 Vicente J. Botet Escriba + +// Distributed under the Boost Software License, Version 1.0. +// See http://www.boost.org/LICENSE_1_0.txt + +/* + +This code was derived by Beman Dawes from Howard Hinnant's time2_demo prototype. +Many thanks to Howard for making his code available under the Boost license. +The original code was modified to conform to Boost conventions and to section +20.9 Time utilities [time] of the C++ committee's working paper N2798. +See http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2798.pdf. + +time2_demo contained this comment: + + Much thanks to Andrei Alexandrescu, + Walter Brown, + Peter Dimov, + Jeff Garland, + Terry Golubiewski, + Daniel Krugler, + Anthony Williams. +*/ + +/* + +TODO: + + * Fully implement error handling, with test cases. + * Consider issues raised by Michael Marcin: + + > In the past I've seen QueryPerformanceCounter give incorrect results, + > especially with SpeedStep processors on laptops. This was many years ago and + > might have been fixed by service packs and drivers. + > + > Typically you check the results of QPC against GetTickCount to see if the + > results are reasonable. + > http://support.microsoft.com/kb/274323 + > + > I've also heard of problems with QueryPerformanceCounter in multi-processor + > systems. + > + > I know some people SetThreadAffinityMask to 1 for the current thread call + > their QueryPerformance* functions then restore SetThreadAffinityMask. This + > seems horrible to me because it forces your program to jump to another + > physical processor if it isn't already on cpu0 but they claim it worked well + > in practice because they called the timing functions infrequently. + > + > In the past I have chosen to use timeGetTime with timeBeginPeriod(1) for + > high resolution timers to avoid these issues. + +*/ + +#ifndef BOOST_CHRONO_SYSTEM_CLOCKS_HPP +#define BOOST_CHRONO_SYSTEM_CLOCKS_HPP + +#include <boost/chrono/config.hpp> +#include <boost/chrono/duration.hpp> +#include <boost/chrono/time_point.hpp> +#include <boost/chrono/detail/system.hpp> +#include <boost/chrono/clock_string.hpp> + +#include <ctime> + +# if defined( BOOST_CHRONO_POSIX_API ) +# if ! defined(CLOCK_REALTIME) +# error <time.h> does not supply CLOCK_REALTIME +# endif +# endif + +#ifdef BOOST_CHRONO_WINDOWS_API +// The system_clock tick is 100 nanoseconds +# define BOOST_SYSTEM_CLOCK_DURATION boost::chrono::duration<boost::int_least64_t, ratio<BOOST_RATIO_INTMAX_C(1), BOOST_RATIO_INTMAX_C(10000000)> > +#else +# define BOOST_SYSTEM_CLOCK_DURATION boost::chrono::nanoseconds +#endif + +// this must occur after all of the includes and before any code appears: +#ifndef BOOST_CHRONO_HEADER_ONLY +#include <boost/config/abi_prefix.hpp> // must be the last #include +#endif + + +//----------------------------------------------------------------------------// +// // +// 20.9 Time utilities [time] // +// synopsis // +// // +//----------------------------------------------------------------------------// + +namespace boost { +namespace chrono { + + // Clocks + class BOOST_CHRONO_DECL system_clock; +#ifdef BOOST_CHRONO_HAS_CLOCK_STEADY + class BOOST_CHRONO_DECL steady_clock; +#endif + +#ifdef BOOST_CHRONO_HAS_CLOCK_STEADY + typedef steady_clock high_resolution_clock; // as permitted by [time.clock.hires] +#else + typedef system_clock high_resolution_clock; // as permitted by [time.clock.hires] +#endif + +//----------------------------------------------------------------------------// +// // +// 20.9.5 Clocks [time.clock] // +// // +//----------------------------------------------------------------------------// + +// If you're porting, clocks are the system-specific (non-portable) part. +// You'll need to know how to get the current time and implement that under now(). +// You'll need to know what units (tick period) and representation makes the most +// sense for your clock and set those accordingly. +// If you know how to map this clock to time_t (perhaps your clock is std::time, which +// makes that trivial), then you can fill out system_clock's to_time_t() and from_time_t(). + +//----------------------------------------------------------------------------// +// 20.9.5.1 Class system_clock [time.clock.system] // +//----------------------------------------------------------------------------// + + class BOOST_CHRONO_DECL system_clock + { + public: + typedef BOOST_SYSTEM_CLOCK_DURATION duration; + typedef duration::rep rep; + typedef duration::period period; + typedef chrono::time_point<system_clock> time_point; + BOOST_STATIC_CONSTEXPR bool is_steady = false; + + static BOOST_CHRONO_INLINE time_point now() BOOST_NOEXCEPT; +#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING + static BOOST_CHRONO_INLINE time_point now(system::error_code & ec); +#endif + + static BOOST_CHRONO_INLINE std::time_t to_time_t(const time_point& t) BOOST_NOEXCEPT; + static BOOST_CHRONO_INLINE time_point from_time_t(std::time_t t) BOOST_NOEXCEPT; + }; + +//----------------------------------------------------------------------------// +// 20.9.5.2 Class steady_clock [time.clock.steady] // +//----------------------------------------------------------------------------// + +// As permitted by [time.clock.steady] +// The class steady_clock is conditionally supported. + +#ifdef BOOST_CHRONO_HAS_CLOCK_STEADY + class BOOST_CHRONO_DECL steady_clock + { + public: + typedef nanoseconds duration; + typedef duration::rep rep; + typedef duration::period period; + typedef chrono::time_point<steady_clock> time_point; + BOOST_STATIC_CONSTEXPR bool is_steady = true; + + static BOOST_CHRONO_INLINE time_point now() BOOST_NOEXCEPT; +#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING + static BOOST_CHRONO_INLINE time_point now(system::error_code & ec); +#endif + }; +#endif +//----------------------------------------------------------------------------// +// 20.9.5.3 Class high_resolution_clock [time.clock.hires] // +//----------------------------------------------------------------------------// + +// As permitted, steady_clock or system_clock is a typedef for high_resolution_clock. +// See synopsis. + + + template<class CharT> + struct clock_string<system_clock, CharT> + { + static std::basic_string<CharT> name() + { + static const CharT u[] = + { 's', 'y', 's', 't', 'e', 'm', '_', 'c', 'l', 'o', 'c', 'k' }; + static const std::basic_string<CharT> str(u, u + sizeof(u) + / sizeof(u[0])); + return str; + } + static std::basic_string<CharT> since() + { + static const CharT + u[] = + { ' ', 's', 'i', 'n', 'c', 'e', ' ', 'J', 'a', 'n', ' ', '1', ',', ' ', '1', '9', '7', '0' }; + static const std::basic_string<CharT> str(u, u + sizeof(u) + / sizeof(u[0])); + return str; + } + }; + +#ifdef BOOST_CHRONO_HAS_CLOCK_STEADY + + template<class CharT> + struct clock_string<steady_clock, CharT> + { + static std::basic_string<CharT> name() + { + static const CharT + u[] = + { 's', 't', 'e', 'a', 'd', 'y', '_', 'c', 'l', 'o', 'c', 'k' }; + static const std::basic_string<CharT> str(u, u + sizeof(u) + / sizeof(u[0])); + return str; + } + static std::basic_string<CharT> since() + { + const CharT u[] = + { ' ', 's', 'i', 'n', 'c', 'e', ' ', 'b', 'o', 'o', 't' }; + const std::basic_string<CharT> str(u, u + sizeof(u) / sizeof(u[0])); + return str; + } + }; + +#endif + +} // namespace chrono +} // namespace boost + +#ifndef BOOST_CHRONO_HEADER_ONLY +// the suffix header occurs after all of our code: +#include <boost/config/abi_suffix.hpp> // pops abi_prefix.hpp pragmas +#else +#include <boost/chrono/detail/inlined/chrono.hpp> +#endif + +#endif // BOOST_CHRONO_SYSTEM_CLOCKS_HPP diff --git a/3rdParty/Boost/src/boost/chrono/time_point.hpp b/3rdParty/Boost/src/boost/chrono/time_point.hpp new file mode 100644 index 0000000..7e80b59 --- /dev/null +++ b/3rdParty/Boost/src/boost/chrono/time_point.hpp @@ -0,0 +1,379 @@ +// duration.hpp --------------------------------------------------------------// + +// Copyright 2008 Howard Hinnant +// Copyright 2008 Beman Dawes +// Copyright 2009-2012 Vicente J. Botet Escriba + +// Distributed under the Boost Software License, Version 1.0. +// See http://www.boost.org/LICENSE_1_0.txt + +/* + +This code was derived by Beman Dawes from Howard Hinnant's time2_demo prototype. +Many thanks to Howard for making his code available under the Boost license. +The original code was modified to conform to Boost conventions and to section +20.9 Time utilities [time] of the C++ committee's working paper N2798. +See http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2798.pdf. + +time2_demo contained this comment: + + Much thanks to Andrei Alexandrescu, + Walter Brown, + Peter Dimov, + Jeff Garland, + Terry Golubiewski, + Daniel Krugler, + Anthony Williams. +*/ + + +#ifndef BOOST_CHRONO_TIME_POINT_HPP +#define BOOST_CHRONO_TIME_POINT_HPP + +#include <boost/chrono/duration.hpp> +#include <iostream> + +#ifndef BOOST_CHRONO_HEADER_ONLY +// this must occur after all of the includes and before any code appears: +#include <boost/config/abi_prefix.hpp> // must be the last #include +#endif + +//----------------------------------------------------------------------------// +// // +// 20.9 Time utilities [time] // +// synopsis // +// // +//----------------------------------------------------------------------------// + +namespace boost { +namespace chrono { + + template <class Clock, class Duration = typename Clock::duration> + class time_point; + + +} // namespace chrono + + +// common_type trait specializations + +template <class Clock, class Duration1, class Duration2> + struct common_type<chrono::time_point<Clock, Duration1>, + chrono::time_point<Clock, Duration2> >; + + +//----------------------------------------------------------------------------// +// 20.9.2.3 Specializations of common_type [time.traits.specializations] // +//----------------------------------------------------------------------------// + + +template <class Clock, class Duration1, class Duration2> +struct common_type<chrono::time_point<Clock, Duration1>, + chrono::time_point<Clock, Duration2> > +{ + typedef chrono::time_point<Clock, + typename common_type<Duration1, Duration2>::type> type; +}; + + + +namespace chrono { + + // time_point arithmetic + template <class Clock, class Duration1, class Rep2, class Period2> + inline BOOST_CONSTEXPR + time_point<Clock, + typename common_type<Duration1, duration<Rep2, Period2> >::type> + operator+( + const time_point<Clock, Duration1>& lhs, + const duration<Rep2, Period2>& rhs); + template <class Rep1, class Period1, class Clock, class Duration2> + inline BOOST_CONSTEXPR + time_point<Clock, + typename common_type<duration<Rep1, Period1>, Duration2>::type> + operator+( + const duration<Rep1, Period1>& lhs, + const time_point<Clock, Duration2>& rhs); + template <class Clock, class Duration1, class Rep2, class Period2> + inline BOOST_CONSTEXPR + time_point<Clock, + typename common_type<Duration1, duration<Rep2, Period2> >::type> + operator-( + const time_point<Clock, Duration1>& lhs, + const duration<Rep2, Period2>& rhs); + template <class Clock, class Duration1, class Duration2> + inline BOOST_CONSTEXPR + typename common_type<Duration1, Duration2>::type + operator-( + const time_point<Clock, Duration1>& lhs, + const time_point<Clock, + Duration2>& rhs); + + // time_point comparisons + template <class Clock, class Duration1, class Duration2> + inline BOOST_CONSTEXPR + bool operator==( + const time_point<Clock, Duration1>& lhs, + const time_point<Clock, Duration2>& rhs); + template <class Clock, class Duration1, class Duration2> + inline BOOST_CONSTEXPR + bool operator!=( + const time_point<Clock, Duration1>& lhs, + const time_point<Clock, Duration2>& rhs); + template <class Clock, class Duration1, class Duration2> + inline BOOST_CONSTEXPR + bool operator< ( + const time_point<Clock, Duration1>& lhs, + const time_point<Clock, Duration2>& rhs); + template <class Clock, class Duration1, class Duration2> + inline BOOST_CONSTEXPR + bool operator<=( + const time_point<Clock, Duration1>& lhs, + const time_point<Clock, Duration2>& rhs); + template <class Clock, class Duration1, class Duration2> + inline BOOST_CONSTEXPR + bool operator> ( + const time_point<Clock, Duration1>& lhs, + const time_point<Clock, Duration2>& rhs); + template <class Clock, class Duration1, class Duration2> + inline BOOST_CONSTEXPR + bool operator>=( + const time_point<Clock, Duration1>& lhs, + const time_point<Clock, Duration2>& rhs); + + // time_point_cast + template <class ToDuration, class Clock, class Duration> + inline BOOST_CONSTEXPR + time_point<Clock, ToDuration> time_point_cast(const time_point<Clock, Duration>& t); + +//----------------------------------------------------------------------------// +// // +// 20.9.4 Class template time_point [time.point] // +// // +//----------------------------------------------------------------------------// + + template <class Clock, class Duration> + class time_point + { + BOOST_CHRONO_STATIC_ASSERT(boost::chrono::detail::is_duration<Duration>::value, + BOOST_CHRONO_SECOND_TEMPLATE_PARAMETER_OF_TIME_POINT_MUST_BE_A_BOOST_CHRONO_DURATION, (Duration)); + public: + typedef Clock clock; + typedef Duration duration; + typedef typename duration::rep rep; + typedef typename duration::period period; + typedef Duration difference_type; + + private: + duration d_; + + public: + BOOST_CONSTEXPR + time_point() : d_(duration::zero()) + {} + BOOST_CONSTEXPR explicit time_point(const duration& d) + : d_(d) + {} + + // conversions + template <class Duration2> + BOOST_CONSTEXPR + time_point(const time_point<clock, Duration2>& t + , typename boost::enable_if + < + boost::is_convertible<Duration2, duration> + >::type* = 0 + ) + : d_(t.time_since_epoch()) + { + } + // observer + + BOOST_CONSTEXPR + duration time_since_epoch() const + { + return d_; + } + + // arithmetic + +#ifdef BOOST_CHRONO_EXTENSIONS + BOOST_CONSTEXPR + time_point operator+() const {return *this;} + BOOST_CONSTEXPR + time_point operator-() const {return time_point(-d_);} + time_point& operator++() {++d_; return *this;} + time_point operator++(int) {return time_point(d_++);} + time_point& operator--() {--d_; return *this;} + time_point operator--(int) {return time_point(d_--);} + + time_point& operator+=(const rep& r) {d_ += duration(r); return *this;} + time_point& operator-=(const rep& r) {d_ -= duration(r); return *this;} + +#endif + + time_point& operator+=(const duration& d) {d_ += d; return *this;} + time_point& operator-=(const duration& d) {d_ -= d; return *this;} + + // special values + + static BOOST_CHRONO_LIB_CONSTEXPR time_point + min BOOST_PREVENT_MACRO_SUBSTITUTION () + { + return time_point((duration::min)()); + } + static BOOST_CHRONO_LIB_CONSTEXPR time_point + max BOOST_PREVENT_MACRO_SUBSTITUTION () + { + return time_point((duration::max)()); + } + }; + +//----------------------------------------------------------------------------// +// 20.9.4.5 time_point non-member arithmetic [time.point.nonmember] // +//----------------------------------------------------------------------------// + + // time_point operator+(time_point x, duration y); + + template <class Clock, class Duration1, class Rep2, class Period2> + inline BOOST_CONSTEXPR + time_point<Clock, + typename common_type<Duration1, duration<Rep2, Period2> >::type> + operator+(const time_point<Clock, Duration1>& lhs, + const duration<Rep2, Period2>& rhs) + { + typedef typename common_type<Duration1, duration<Rep2, Period2> >::type CDuration; + typedef time_point< + Clock, + CDuration + > TimeResult; + return TimeResult(lhs.time_since_epoch() + CDuration(rhs)); + } + + // time_point operator+(duration x, time_point y); + + template <class Rep1, class Period1, class Clock, class Duration2> + inline BOOST_CONSTEXPR + time_point<Clock, + typename common_type<duration<Rep1, Period1>, Duration2>::type> + operator+(const duration<Rep1, Period1>& lhs, + const time_point<Clock, Duration2>& rhs) + { + return rhs + lhs; + } + + // time_point operator-(time_point x, duration y); + + template <class Clock, class Duration1, class Rep2, class Period2> + inline BOOST_CONSTEXPR + time_point<Clock, + typename common_type<Duration1, duration<Rep2, Period2> >::type> + operator-(const time_point<Clock, Duration1>& lhs, + const duration<Rep2, Period2>& rhs) + { + return lhs + (-rhs); + } + + // duration operator-(time_point x, time_point y); + + template <class Clock, class Duration1, class Duration2> + inline BOOST_CONSTEXPR + typename common_type<Duration1, Duration2>::type + operator-(const time_point<Clock, Duration1>& lhs, + const time_point<Clock, Duration2>& rhs) + { + return lhs.time_since_epoch() - rhs.time_since_epoch(); + } + +//----------------------------------------------------------------------------// +// 20.9.4.6 time_point comparisons [time.point.comparisons] // +//----------------------------------------------------------------------------// + + // time_point == + + template <class Clock, class Duration1, class Duration2> + inline BOOST_CONSTEXPR + bool + operator==(const time_point<Clock, Duration1>& lhs, + const time_point<Clock, Duration2>& rhs) + { + return lhs.time_since_epoch() == rhs.time_since_epoch(); + } + + // time_point != + + template <class Clock, class Duration1, class Duration2> + inline BOOST_CONSTEXPR + bool + operator!=(const time_point<Clock, Duration1>& lhs, + const time_point<Clock, Duration2>& rhs) + { + return !(lhs == rhs); + } + + // time_point < + + template <class Clock, class Duration1, class Duration2> + inline BOOST_CONSTEXPR + bool + operator<(const time_point<Clock, Duration1>& lhs, + const time_point<Clock, Duration2>& rhs) + { + return lhs.time_since_epoch() < rhs.time_since_epoch(); + } + + // time_point > + + template <class Clock, class Duration1, class Duration2> + inline BOOST_CONSTEXPR + bool + operator>(const time_point<Clock, Duration1>& lhs, + const time_point<Clock, Duration2>& rhs) + { + return rhs < lhs; + } + + // time_point <= + + template <class Clock, class Duration1, class Duration2> + inline BOOST_CONSTEXPR + bool + operator<=(const time_point<Clock, Duration1>& lhs, + const time_point<Clock, Duration2>& rhs) + { + return !(rhs < lhs); + } + + // time_point >= + + template <class Clock, class Duration1, class Duration2> + inline BOOST_CONSTEXPR + bool + operator>=(const time_point<Clock, Duration1>& lhs, + const time_point<Clock, Duration2>& rhs) + { + return !(lhs < rhs); + } + +//----------------------------------------------------------------------------// +// 20.9.4.7 time_point_cast [time.point.cast] // +//----------------------------------------------------------------------------// + + template <class ToDuration, class Clock, class Duration> + inline BOOST_CONSTEXPR + time_point<Clock, ToDuration> + time_point_cast(const time_point<Clock, Duration>& t) + { + return time_point<Clock, ToDuration>( + duration_cast<ToDuration>(t.time_since_epoch())); + } + +} // namespace chrono +} // namespace boost + +#ifndef BOOST_CHRONO_HEADER_ONLY +// the suffix header occurs after all of our code: +#include <boost/config/abi_suffix.hpp> // pops abi_prefix.hpp pragmas +#endif + +#endif // BOOST_CHRONO_TIME_POINT_HPP |