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author | Remko Tronçon <git@el-tramo.be> | 2010-02-11 12:14:00 (GMT) |
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committer | Remko Tronçon <git@el-tramo.be> | 2010-02-11 12:14:00 (GMT) |
commit | 0efa7c32aaf21a29b42b5926cc116007056843be (patch) | |
tree | 882f663a5dd0e65694bf6077b71086dd77fd7ff8 /3rdParty/Boost/boost/date_time/filetime_functions.hpp | |
parent | 1d20eabbc32274b491b4c2bedf73d19933d97bfd (diff) | |
download | swift-contrib-0efa7c32aaf21a29b42b5926cc116007056843be.zip swift-contrib-0efa7c32aaf21a29b42b5926cc116007056843be.tar.bz2 |
Moved some modules into separate git modules.
Diffstat (limited to '3rdParty/Boost/boost/date_time/filetime_functions.hpp')
m--------- | 3rdParty/Boost | 0 | ||||
-rw-r--r-- | 3rdParty/Boost/boost/date_time/filetime_functions.hpp | 172 |
2 files changed, 0 insertions, 172 deletions
diff --git a/3rdParty/Boost b/3rdParty/Boost new file mode 160000 +Subproject 3bbdbc8cf1996f23d9a366da8bac0f97be6ad79 diff --git a/3rdParty/Boost/boost/date_time/filetime_functions.hpp b/3rdParty/Boost/boost/date_time/filetime_functions.hpp deleted file mode 100644 index 79a3d4c..0000000 --- a/3rdParty/Boost/boost/date_time/filetime_functions.hpp +++ /dev/null @@ -1,172 +0,0 @@ -#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__ |