217 lines
7.5 KiB
Plaintext
217 lines
7.5 KiB
Plaintext
// boost/chrono/config.hpp -------------------------------------------------//
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// Copyright Beman Dawes 2003, 2006, 2008
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// Copyright 2009-2011 Vicente J. Botet Escriba
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// Copyright (c) Microsoft Corporation 2014
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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// See http://www.boost.org/libs/chrono for documentation.
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#ifndef BOOST_CHRONO_CONFIG_HPP
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#define BOOST_CHRONO_CONFIG_HPP
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#include <boost/config.hpp>
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#include <boost/predef.h>
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#if !defined BOOST_CHRONO_VERSION
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#define BOOST_CHRONO_VERSION 1
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#else
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#if BOOST_CHRONO_VERSION!=1 && BOOST_CHRONO_VERSION!=2
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#error "BOOST_CHRONO_VERSION must be 1 or 2"
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#endif
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#endif
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#if defined(BOOST_CHRONO_SOURCE) && !defined(BOOST_USE_WINDOWS_H)
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#define BOOST_USE_WINDOWS_H
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#endif
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#if ! defined BOOST_CHRONO_PROVIDES_DATE_IO_FOR_SYSTEM_CLOCK_TIME_POINT \
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&& ! defined BOOST_CHRONO_DONT_PROVIDE_DATE_IO_FOR_SYSTEM_CLOCK_TIME_POINT
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# define BOOST_CHRONO_PROVIDES_DATE_IO_FOR_SYSTEM_CLOCK_TIME_POINT
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#endif
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// BOOST_CHRONO_POSIX_API, BOOST_CHRONO_MAC_API, or BOOST_CHRONO_WINDOWS_API
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// can be defined by the user to specify which API should be used
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#if defined(BOOST_CHRONO_WINDOWS_API)
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# warning Boost.Chrono will use the Windows API
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#elif defined(BOOST_CHRONO_MAC_API)
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# warning Boost.Chrono will use the Mac API
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#elif defined(BOOST_CHRONO_POSIX_API)
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# warning Boost.Chrono will use the POSIX API
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#endif
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# if defined( BOOST_CHRONO_WINDOWS_API ) && defined( BOOST_CHRONO_POSIX_API )
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# error both BOOST_CHRONO_WINDOWS_API and BOOST_CHRONO_POSIX_API are defined
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# elif defined( BOOST_CHRONO_WINDOWS_API ) && defined( BOOST_CHRONO_MAC_API )
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# error both BOOST_CHRONO_WINDOWS_API and BOOST_CHRONO_MAC_API are defined
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# elif defined( BOOST_CHRONO_MAC_API ) && defined( BOOST_CHRONO_POSIX_API )
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# error both BOOST_CHRONO_MAC_API and BOOST_CHRONO_POSIX_API are defined
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# elif !defined( BOOST_CHRONO_WINDOWS_API ) && !defined( BOOST_CHRONO_MAC_API ) && !defined( BOOST_CHRONO_POSIX_API )
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# if (defined(_WIN32) || defined(__WIN32__) || defined(WIN32))
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# define BOOST_CHRONO_WINDOWS_API
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# elif defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)
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# define BOOST_CHRONO_MAC_API
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# else
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# define BOOST_CHRONO_POSIX_API
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# endif
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# endif
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# if defined( BOOST_CHRONO_WINDOWS_API )
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# ifndef UNDER_CE
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# define BOOST_CHRONO_HAS_PROCESS_CLOCKS
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# endif
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# define BOOST_CHRONO_HAS_CLOCK_STEADY
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# if BOOST_PLAT_WINDOWS_DESKTOP
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# define BOOST_CHRONO_HAS_THREAD_CLOCK
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# endif
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# define BOOST_CHRONO_THREAD_CLOCK_IS_STEADY true
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# endif
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# if defined( BOOST_CHRONO_MAC_API )
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# define BOOST_CHRONO_HAS_PROCESS_CLOCKS
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# define BOOST_CHRONO_HAS_CLOCK_STEADY
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# define BOOST_CHRONO_HAS_THREAD_CLOCK
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# define BOOST_CHRONO_THREAD_CLOCK_IS_STEADY true
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# endif
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# if defined( BOOST_CHRONO_POSIX_API )
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# define BOOST_CHRONO_HAS_PROCESS_CLOCKS
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# include <time.h> //to check for CLOCK_REALTIME and CLOCK_MONOTONIC and _POSIX_THREAD_CPUTIME
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# if defined(CLOCK_MONOTONIC)
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# define BOOST_CHRONO_HAS_CLOCK_STEADY
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# endif
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# if defined(_POSIX_THREAD_CPUTIME) && !defined(BOOST_DISABLE_THREADS)
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# define BOOST_CHRONO_HAS_THREAD_CLOCK
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# define BOOST_CHRONO_THREAD_CLOCK_IS_STEADY true
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# endif
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# if defined(CLOCK_THREAD_CPUTIME_ID) && !defined(BOOST_DISABLE_THREADS)
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# define BOOST_CHRONO_HAS_THREAD_CLOCK
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# define BOOST_CHRONO_THREAD_CLOCK_IS_STEADY true
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# endif
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# if defined(sun) || defined(__sun)
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# undef BOOST_CHRONO_HAS_THREAD_CLOCK
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# undef BOOST_CHRONO_THREAD_CLOCK_IS_STEADY
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# endif
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# if (defined(__HP_aCC) || defined(__GNUC__)) && defined(__hpux)
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# undef BOOST_CHRONO_HAS_THREAD_CLOCK
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# undef BOOST_CHRONO_THREAD_CLOCK_IS_STEADY
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# endif
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# if defined(__VXWORKS__)
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# undef BOOST_CHRONO_HAS_PROCESS_CLOCKS
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# endif
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# endif
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#if defined(BOOST_CHRONO_THREAD_DISABLED) && defined(BOOST_CHRONO_HAS_THREAD_CLOCK)
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#undef BOOST_CHRONO_HAS_THREAD_CLOCK
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#undef BOOST_CHRONO_THREAD_CLOCK_IS_STEADY
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#endif
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// unicode support ------------------------------//
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#if defined(BOOST_NO_CXX11_UNICODE_LITERALS) || defined(BOOST_NO_CXX11_CHAR16_T) || defined(BOOST_NO_CXX11_CHAR32_T)
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//~ #define BOOST_CHRONO_HAS_UNICODE_SUPPORT
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#else
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#define BOOST_CHRONO_HAS_UNICODE_SUPPORT 1
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#endif
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#ifndef BOOST_CHRONO_LIB_CONSTEXPR
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#if defined( BOOST_NO_CXX11_NUMERIC_LIMITS )
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#define BOOST_CHRONO_LIB_CONSTEXPR
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#elif defined(_LIBCPP_VERSION) && !defined(_LIBCPP_CONSTEXPR)
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#define BOOST_CHRONO_LIB_CONSTEXPR
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#else
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#define BOOST_CHRONO_LIB_CONSTEXPR BOOST_CONSTEXPR
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#endif
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#endif
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#if defined( BOOST_NO_CXX11_NUMERIC_LIMITS )
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# define BOOST_CHRONO_LIB_NOEXCEPT_OR_THROW throw()
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#else
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#ifdef BOOST_NO_CXX11_NOEXCEPT
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# define BOOST_CHRONO_LIB_NOEXCEPT_OR_THROW throw()
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#else
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# define BOOST_CHRONO_LIB_NOEXCEPT_OR_THROW noexcept
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#endif
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#endif
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#if defined BOOST_CHRONO_PROVIDE_HYBRID_ERROR_HANDLING \
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&& defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
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#error "BOOST_CHRONO_PROVIDE_HYBRID_ERROR_HANDLING && BOOST_CHRONO_PROVIDE_HYBRID_ERROR_HANDLING defined"
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#endif
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#if defined BOOST_CHRONO_PROVIDES_DEPRECATED_IO_SINCE_V2_0_0 \
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&& defined BOOST_CHRONO_DONT_PROVIDES_DEPRECATED_IO_SINCE_V2_0_0
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#error "BOOST_CHRONO_PROVIDES_DEPRECATED_IO_SINCE_V2_0_0 && BOOST_CHRONO_DONT_PROVIDES_DEPRECATED_IO_SINCE_V2_0_0 defined"
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#endif
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#if ! defined BOOST_CHRONO_PROVIDE_HYBRID_ERROR_HANDLING \
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&& ! defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
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#define BOOST_CHRONO_PROVIDE_HYBRID_ERROR_HANDLING
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#endif
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#if (BOOST_CHRONO_VERSION == 2)
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#if ! defined BOOST_CHRONO_PROVIDES_DEPRECATED_IO_SINCE_V2_0_0 \
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&& ! defined BOOST_CHRONO_DONT_PROVIDES_DEPRECATED_IO_SINCE_V2_0_0
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#define BOOST_CHRONO_DONT_PROVIDES_DEPRECATED_IO_SINCE_V2_0_0
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#endif
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#endif
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#ifdef BOOST_CHRONO_HEADER_ONLY
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#define BOOST_CHRONO_INLINE inline
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#define BOOST_CHRONO_STATIC inline
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#define BOOST_CHRONO_DECL
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#else
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#define BOOST_CHRONO_INLINE
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#define BOOST_CHRONO_STATIC static
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// enable dynamic linking on Windows ---------------------------------------//
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// we need to import/export our code only if the user has specifically
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// asked for it by defining either BOOST_ALL_DYN_LINK if they want all boost
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// libraries to be dynamically linked, or BOOST_CHRONO_DYN_LINK
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// if they want just this one to be dynamically liked:
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#if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_CHRONO_DYN_LINK)
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// export if this is our own source, otherwise import:
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#ifdef BOOST_CHRONO_SOURCE
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# define BOOST_CHRONO_DECL BOOST_SYMBOL_EXPORT
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#else
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# define BOOST_CHRONO_DECL BOOST_SYMBOL_IMPORT
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#endif // BOOST_CHRONO_SOURCE
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#endif // DYN_LINK
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//
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// if BOOST_CHRONO_DECL isn't defined yet define it now:
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#ifndef BOOST_CHRONO_DECL
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#define BOOST_CHRONO_DECL
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#endif
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// enable automatic library variant selection ------------------------------//
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#if !defined(BOOST_CHRONO_SOURCE) && !defined(BOOST_ALL_NO_LIB) && !defined(BOOST_CHRONO_NO_LIB)
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//
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// Set the name of our library; this will get undef'ed by auto_link.hpp
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// once it's done with it:
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//
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#define BOOST_LIB_NAME boost_chrono
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//
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// If we're importing code from a dll, then tell auto_link.hpp about it:
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//
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#if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_CHRONO_DYN_LINK)
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# define BOOST_DYN_LINK
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#endif
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//
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// And include the header that does the work:
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//
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#include <boost/config/auto_link.hpp>
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#endif // auto-linking disabled
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#endif // BOOST_CHRONO_HEADER_ONLY
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#endif // BOOST_CHRONO_CONFIG_HPP
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