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| author | Remko Tronçon <git@el-tramo.be> | 2009-06-01 08:48:42 (GMT) |
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| committer | Remko Tronçon <git@el-tramo.be> | 2009-06-01 09:24:28 (GMT) |
| commit | 2812bddd81f8a1b804c7460f4e14cd0aa393d129 (patch) | |
| tree | d46294f35150c4f0f43deaf2d31fceaf945ae715 /3rdParty/Boost/boost/date_time/c_time.hpp | |
| download | swift-contrib-2812bddd81f8a1b804c7460f4e14cd0aa393d129.zip swift-contrib-2812bddd81f8a1b804c7460f4e14cd0aa393d129.tar.bz2 | |
Import.
Diffstat (limited to '3rdParty/Boost/boost/date_time/c_time.hpp')
| -rw-r--r-- | 3rdParty/Boost/boost/date_time/c_time.hpp | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/3rdParty/Boost/boost/date_time/c_time.hpp b/3rdParty/Boost/boost/date_time/c_time.hpp new file mode 100644 index 0000000..42902a5 --- /dev/null +++ b/3rdParty/Boost/boost/date_time/c_time.hpp @@ -0,0 +1,105 @@ +#ifndef DATE_TIME_C_TIME_HPP___ +#define DATE_TIME_C_TIME_HPP___ + +/* Copyright (c) 2002,2003,2005 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: 2008-11-12 14:37:53 -0500 (Wed, 12 Nov 2008) $ + */ + + +/*! @file c_time.hpp + Provide workarounds related to the ctime header +*/ + +#include <ctime> +#include <string> // to be able to convert from string literals to exceptions +#include <stdexcept> +#include <boost/throw_exception.hpp> +#include <boost/date_time/compiler_config.hpp> + +//Work around libraries that don't put time_t and time in namespace std +#ifdef BOOST_NO_STDC_NAMESPACE +namespace std { using ::time_t; using ::time; using ::localtime; + using ::tm; using ::gmtime; } +#endif // BOOST_NO_STDC_NAMESPACE + +//The following is used to support high precision time clocks +#ifdef BOOST_HAS_GETTIMEOFDAY +#include <sys/time.h> +#endif + +#ifdef BOOST_HAS_FTIME +#include <time.h> +#endif + +namespace boost { +namespace date_time { + //! Provides a uniform interface to some 'ctime' functions + /*! Provides a uniform interface to some ctime functions and + * their '_r' counterparts. The '_r' functions require a pointer to a + * user created std::tm struct whereas the regular functions use a + * staticly created struct and return a pointer to that. These wrapper + * functions require the user to create a std::tm struct and send in a + * pointer to it. A pointer to the user created struct will be returned. + * All functions do proper checking of the C function results and throw + * exceptions on error. Therefore the functions will never return NULL. + */ + struct c_time { + public: +#if defined(BOOST_DATE_TIME_HAS_REENTRANT_STD_FUNCTIONS) + //! requires a pointer to a user created std::tm struct + inline + static std::tm* localtime(const std::time_t* t, std::tm* result) + { + // localtime_r() not in namespace std??? + result = localtime_r(t, result); + if (!result) + boost::throw_exception(std::runtime_error("could not convert calendar time to local time")); + return result; + } + //! requires a pointer to a user created std::tm struct + inline + static std::tm* gmtime(const std::time_t* t, std::tm* result) + { + // gmtime_r() not in namespace std??? + result = gmtime_r(t, result); + if (!result) + boost::throw_exception(std::runtime_error("could not convert calendar time to UTC time")); + return result; + } +#else // BOOST_HAS_THREADS + +#if (defined(_MSC_VER) && (_MSC_VER >= 1400)) +#pragma warning(push) // preserve warning settings +#pragma warning(disable : 4996) // disable depricated localtime/gmtime warning on vc8 +#endif // _MSC_VER >= 1400 + //! requires a pointer to a user created std::tm struct + inline + static std::tm* localtime(const std::time_t* t, std::tm* result) + { + result = std::localtime(t); + if (!result) + boost::throw_exception(std::runtime_error("could not convert calendar time to local time")); + return result; + } + //! requires a pointer to a user created std::tm struct + inline + static std::tm* gmtime(const std::time_t* t, std::tm* result) + { + result = std::gmtime(t); + if (!result) + boost::throw_exception(std::runtime_error("could not convert calendar time to UTC time")); + return result; + } +#if (defined(_MSC_VER) && (_MSC_VER >= 1400)) +#pragma warning(pop) // restore warnings to previous state +#endif // _MSC_VER >= 1400 + +#endif // BOOST_HAS_THREADS + }; +}} // namespaces + +#endif // DATE_TIME_C_TIME_HPP___ |