/Src/Dependencies/Boost/boost/chrono/config.hpp
http://hadesmem.googlecode.com/ · C++ Header · 152 lines · 97 code · 25 blank · 30 comment · 26 complexity · dd5d57a7ed4f47cbdf27c36a24377ca9 MD5 · raw file
- // boost/chrono/config.hpp -------------------------------------------------//
- // Copyright Beman Dawes 2003, 2006, 2008
- // Copyright 2009 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_SOURCE) && !defined(BOOST_USE_WINDOWS_H)
- #define BOOST_USE_WINDOWS_H
- #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
- # define BOOST_CHRONO_HAS_CLOCK_STEADY
- # define BOOST_CHRONO_HAS_THREAD_CLOCK
- # define BOOST_CHRONO_THREAD_CLOCK_IS_STEADY true
- # elif defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)
- # define BOOST_CHRONO_MAC_API
- # define BOOST_CHRONO_HAS_CLOCK_STEADY
- # define BOOST_CHRONO_THREAD_CLOCK_IS_STEADY true
- # else
- # define BOOST_CHRONO_POSIX_API
- # endif
- # endif
- # if defined( BOOST_CHRONO_POSIX_API )
- # include <time.h> //to check for CLOCK_REALTIME and CLOCK_MONOTONIC and _POSIX_THREAD_CPUTIME
- # if defined(CLOCK_REALTIME)
- # if defined(CLOCK_MONOTONIC)
- # define BOOST_CHRONO_HAS_CLOCK_STEADY
- # endif
- # else
- # error <time.h> does not supply CLOCK_REALTIME
- # 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
- # 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
- // unicode support ------------------------------//
- #if defined(BOOST_NO_UNICODE_LITERALS) || defined(BOOST_NO_CHAR16_T) || defined(BOOST_NO_CHAR32_T)
- //~ #define BOOST_CHRONO_HAS_UNICODE_SUPPORT
- #else
- #define BOOST_CHRONO_HAS_UNICODE_SUPPORT 1
- #endif
- // define constexpr related macros ------------------------------//
- #if defined(BOOST_NO_CONSTEXPR)
- #define BOOST_CHRONO_CONSTEXPR
- #define BOOST_CHRONO_CONSTEXPR_OR_CONST const
- #define BOOST_CHRONO_CONST_REF const&
- #else
- #define BOOST_CHRONO_CONSTEXPR constexpr
- #define BOOST_CHRONO_CONSTEXPR_OR_CONST constexpr
- #define BOOST_CHRONO_CONST_REF
- #endif
- #define BOOST_CHRONO_STATIC_CONSTEXPR static BOOST_CHRONO_CONSTEXPR_OR_CONST
- #ifdef BOOST_CHRONO_HEADER_ONLY
- #define BOOST_CHRONO_INLINE inline
- #define BOOST_CHRONO_STATIC
- #define BOOST_CHRONO_DECL
- #else
- #define BOOST_CHRONO_INLINE
- #define BOOST_CHRONO_STATIC static
- // enable dynamic linking on Windows ---------------------------------------//
- #ifdef BOOST_HAS_DECLSPEC // defined by boost.config
- // 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 __declspec(dllexport)
- #else
- # define BOOST_CHRONO_DECL __declspec(dllimport)
- #endif // BOOST_CHRONO_SOURCE
- #endif // DYN_LINK
- #endif // BOOST_HAS_DECLSPEC
- //
- // 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