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Diffstat (limited to '3rdParty/Boost/boost/date_time/filetime_functions.hpp')
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-rw-r--r--3rdParty/Boost/boost/date_time/filetime_functions.hpp172
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diff --git a/3rdParty/Boost b/3rdParty/Boost
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+Subproject 3bbdbc8cf1996f23d9a366da8bac0f97be6ad79
diff --git a/3rdParty/Boost/boost/date_time/filetime_functions.hpp b/3rdParty/Boost/boost/date_time/filetime_functions.hpp
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--- a/3rdParty/Boost/boost/date_time/filetime_functions.hpp
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-#ifndef DATE_TIME_FILETIME_FUNCTIONS_HPP__
-#define DATE_TIME_FILETIME_FUNCTIONS_HPP__
-
-/* Copyright (c) 2004 CrystalClear Software, Inc.
- * Use, modification and distribution is subject to the
- * Boost Software License, Version 1.0. (See accompanying
- * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
- * Author: Jeff Garland, Bart Garst
- * $Date: 2009-02-01 06:29:43 -0500 (Sun, 01 Feb 2009) $
- */
-
-/*! @file filetime_functions.hpp
- * Function(s) for converting between a FILETIME structure and a
- * time object. This file is only available on systems that have
- * BOOST_HAS_FTIME defined.
- */
-
-#include <boost/date_time/compiler_config.hpp>
-
-#if defined(BOOST_HAS_FTIME) // skip this file if no FILETIME
-
-#if defined(BOOST_USE_WINDOWS_H)
-# include <windows.h>
-#endif
-
-#include <boost/cstdint.hpp>
-#include <boost/date_time/time.hpp>
-#include <boost/date_time/date_defs.hpp>
-
-namespace boost {
-
-namespace date_time {
-
-namespace winapi {
-
-#if !defined(BOOST_USE_WINDOWS_H)
-
- extern "C" {
-
- struct FILETIME
- {
- boost::uint32_t dwLowDateTime;
- boost::uint32_t dwHighDateTime;
- };
- struct SYSTEMTIME
- {
- boost::uint16_t wYear;
- boost::uint16_t wMonth;
- boost::uint16_t wDayOfWeek;
- boost::uint16_t wDay;
- boost::uint16_t wHour;
- boost::uint16_t wMinute;
- boost::uint16_t wSecond;
- boost::uint16_t wMilliseconds;
- };
-
- __declspec(dllimport) void __stdcall GetSystemTimeAsFileTime(FILETIME* lpFileTime);
- __declspec(dllimport) int __stdcall FileTimeToLocalFileTime(const FILETIME* lpFileTime, FILETIME* lpLocalFileTime);
- __declspec(dllimport) void __stdcall GetSystemTime(SYSTEMTIME* lpSystemTime);
- __declspec(dllimport) int __stdcall SystemTimeToFileTime(const SYSTEMTIME* lpSystemTime, FILETIME* lpFileTime);
-
- } // extern "C"
-
-#endif // defined(BOOST_USE_WINDOWS_H)
-
- typedef FILETIME file_time;
- typedef SYSTEMTIME system_time;
-
- inline void get_system_time_as_file_time(file_time& ft)
- {
-#if BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3205))
- // Some runtime library implementations expect local times as the norm for ctime.
- file_time ft_utc;
- GetSystemTimeAsFileTime(&ft_utc);
- FileTimeToLocalFileTime(&ft_utc, &ft);
-#elif defined(BOOST_NO_GETSYSTEMTIMEASFILETIME)
- system_time st;
- GetSystemTime(&st);
- SystemTimeToFileTime(&st, &ft);
-#else
- GetSystemTimeAsFileTime(&ft);
-#endif
- }
-
- /*!
- * The function converts file_time into number of microseconds elapsed since 1970-Jan-01
- *
- * \note Only dates after 1970-Jan-01 are supported. Dates before will be wrapped.
- *
- * \note The function is templated on the FILETIME type, so that
- * it can be used with both native FILETIME and the ad-hoc
- * boost::date_time::winapi::file_time type.
- */
- template< typename FileTimeT >
- inline boost::uint64_t file_time_to_microseconds(FileTimeT const& ft)
- {
- /* shift is difference between 1970-Jan-01 & 1601-Jan-01
- * in 100-nanosecond intervals */
- const uint64_t c1 = 27111902UL;
- const uint64_t c2 = 3577643008UL; // issues warning without 'UL'
- const uint64_t shift = (c1 << 32) + c2;
-
- union {
- FileTimeT as_file_time;
- uint64_t as_integer; // 100-nanos since 1601-Jan-01
- } caster;
- caster.as_file_time = ft;
-
- caster.as_integer -= shift; // filetime is now 100-nanos since 1970-Jan-01
- return (caster.as_integer / 10); // truncate to microseconds
- }
-
-} // namespace winapi
-
-//! Create a time object from an initialized FILETIME struct.
-/*!
- * Create a time object from an initialized FILETIME struct.
- * A FILETIME struct holds 100-nanosecond units (0.0000001). When
- * built with microsecond resolution the file_time's sub second value
- * will be truncated. Nanosecond resolution has no truncation.
- *
- * \note The function is templated on the FILETIME type, so that
- * it can be used with both native FILETIME and the ad-hoc
- * boost::date_time::winapi::file_time type.
- */
-template< typename TimeT, typename FileTimeT >
-inline
-TimeT time_from_ftime(const FileTimeT& ft)
-{
- typedef typename TimeT::date_type date_type;
- typedef typename TimeT::date_duration_type date_duration_type;
- typedef typename TimeT::time_duration_type time_duration_type;
-
- // https://svn.boost.org/trac/boost/ticket/2523
- // Since this function can be called with arbitrary times, including ones that
- // are before 1970-Jan-01, we'll have to cast the time a bit differently,
- // than it is done in the file_time_to_microseconds function. This allows to
- // avoid integer wrapping for dates before 1970-Jan-01.
- union {
- FileTimeT as_file_time;
- uint64_t as_integer; // 100-nanos since 1601-Jan-01
- } caster;
- caster.as_file_time = ft;
-
- uint64_t sec = caster.as_integer / 10000000UL;
- uint32_t sub_sec = (caster.as_integer % 10000000UL) // 100-nanoseconds since the last second
-#if !defined(BOOST_DATE_TIME_POSIX_TIME_STD_CONFIG)
- / 10; // microseconds since the last second
-#else
- * 100; // nanoseconds since the last second
-#endif
-
- // split sec into usable chunks: days, hours, minutes, & seconds
- const uint32_t sec_per_day = 86400; // seconds per day
- uint32_t days = static_cast< uint32_t >(sec / sec_per_day);
- uint32_t tmp = static_cast< uint32_t >(sec % sec_per_day);
- uint32_t hours = tmp / 3600; // sec_per_hour
- tmp %= 3600;
- uint32_t minutes = tmp / 60; // sec_per_min
- tmp %= 60;
- uint32_t seconds = tmp; // seconds
-
- date_duration_type dd(days);
- date_type d = date_type(1601, Jan, 01) + dd;
- return TimeT(d, time_duration_type(hours, minutes, seconds, sub_sec));
-}
-
-}} // boost::date_time
-
-#endif // BOOST_HAS_FTIME
-
-#endif // DATE_TIME_FILETIME_FUNCTIONS_HPP__