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편집 파일: config.hpp

// boost/chrono/config.hpp -------------------------------------------------// // Copyright Beman Dawes 2003, 2006, 2008 // Copyright 2009-2011 Vicente J. Botet Escriba // Copyright (c) Microsoft Corporation 2014 // 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/chrono/detail/requires_cxx11.hpp> #include <boost/config.hpp> #include <boost/predef.h> #if !defined BOOST_CHRONO_VERSION #define BOOST_CHRONO_VERSION 1 #else #if BOOST_CHRONO_VERSION!=1 && BOOST_CHRONO_VERSION!=2 #error "BOOST_CHRONO_VERSION must be 1 or 2" #endif #endif #if defined(BOOST_CHRONO_SOURCE) && !defined(BOOST_USE_WINDOWS_H) #define BOOST_USE_WINDOWS_H #endif #if ! defined BOOST_CHRONO_PROVIDES_DATE_IO_FOR_SYSTEM_CLOCK_TIME_POINT \ && ! defined BOOST_CHRONO_DONT_PROVIDE_DATE_IO_FOR_SYSTEM_CLOCK_TIME_POINT # define BOOST_CHRONO_PROVIDES_DATE_IO_FOR_SYSTEM_CLOCK_TIME_POINT #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 # elif defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__) # define BOOST_CHRONO_MAC_API # else # define BOOST_CHRONO_POSIX_API # endif # endif # if defined( BOOST_CHRONO_WINDOWS_API ) # ifndef UNDER_CE # define BOOST_CHRONO_HAS_PROCESS_CLOCKS # endif # define BOOST_CHRONO_HAS_CLOCK_STEADY # if BOOST_PLAT_WINDOWS_DESKTOP # define BOOST_CHRONO_HAS_THREAD_CLOCK # endif # define BOOST_CHRONO_THREAD_CLOCK_IS_STEADY true # endif # if defined( BOOST_CHRONO_MAC_API ) # define BOOST_CHRONO_HAS_PROCESS_CLOCKS # define BOOST_CHRONO_HAS_CLOCK_STEADY # define BOOST_CHRONO_HAS_THREAD_CLOCK # define BOOST_CHRONO_THREAD_CLOCK_IS_STEADY true # endif # if defined( BOOST_CHRONO_POSIX_API ) # define BOOST_CHRONO_HAS_PROCESS_CLOCKS # include <time.h> //to check for CLOCK_REALTIME and CLOCK_MONOTONIC and _POSIX_THREAD_CPUTIME # if defined(CLOCK_MONOTONIC) # define BOOST_CHRONO_HAS_CLOCK_STEADY # 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 # if defined(sun) || defined(__sun) # undef BOOST_CHRONO_HAS_THREAD_CLOCK # undef BOOST_CHRONO_THREAD_CLOCK_IS_STEADY # endif # if (defined(__HP_aCC) || defined(__GNUC__)) && defined(__hpux) # undef BOOST_CHRONO_HAS_THREAD_CLOCK # undef BOOST_CHRONO_THREAD_CLOCK_IS_STEADY # endif # if defined(__VXWORKS__) # undef BOOST_CHRONO_HAS_PROCESS_CLOCKS # 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_CXX11_UNICODE_LITERALS) || defined(BOOST_NO_CXX11_CHAR16_T) || defined(BOOST_NO_CXX11_CHAR32_T) //~ #define BOOST_CHRONO_HAS_UNICODE_SUPPORT #else #define BOOST_CHRONO_HAS_UNICODE_SUPPORT 1 #endif #ifndef BOOST_CHRONO_LIB_CONSTEXPR #if defined( BOOST_NO_CXX11_NUMERIC_LIMITS ) #define BOOST_CHRONO_LIB_CONSTEXPR #elif defined(_LIBCPP_VERSION) && !defined(_LIBCPP_CONSTEXPR) #define BOOST_CHRONO_LIB_CONSTEXPR #else #define BOOST_CHRONO_LIB_CONSTEXPR BOOST_CONSTEXPR #endif #endif #if defined( BOOST_NO_CXX11_NUMERIC_LIMITS ) # define BOOST_CHRONO_LIB_NOEXCEPT_OR_THROW throw() #else #ifdef BOOST_NO_CXX11_NOEXCEPT # define BOOST_CHRONO_LIB_NOEXCEPT_OR_THROW throw() #else # define BOOST_CHRONO_LIB_NOEXCEPT_OR_THROW noexcept #endif #endif #if defined BOOST_CHRONO_PROVIDE_HYBRID_ERROR_HANDLING \ && defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING #error "BOOST_CHRONO_PROVIDE_HYBRID_ERROR_HANDLING && BOOST_CHRONO_PROVIDE_HYBRID_ERROR_HANDLING defined" #endif #if defined BOOST_CHRONO_PROVIDES_DEPRECATED_IO_SINCE_V2_0_0 \ && defined BOOST_CHRONO_DONT_PROVIDES_DEPRECATED_IO_SINCE_V2_0_0 #error "BOOST_CHRONO_PROVIDES_DEPRECATED_IO_SINCE_V2_0_0 && BOOST_CHRONO_DONT_PROVIDES_DEPRECATED_IO_SINCE_V2_0_0 defined" #endif #if ! defined BOOST_CHRONO_PROVIDE_HYBRID_ERROR_HANDLING \ && ! defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING #define BOOST_CHRONO_PROVIDE_HYBRID_ERROR_HANDLING #endif #if (BOOST_CHRONO_VERSION == 2) #if ! defined BOOST_CHRONO_PROVIDES_DEPRECATED_IO_SINCE_V2_0_0 \ && ! defined BOOST_CHRONO_DONT_PROVIDES_DEPRECATED_IO_SINCE_V2_0_0 #define BOOST_CHRONO_DONT_PROVIDES_DEPRECATED_IO_SINCE_V2_0_0 #endif #endif #ifdef BOOST_CHRONO_HEADER_ONLY #define BOOST_CHRONO_INLINE inline #define BOOST_CHRONO_STATIC inline #define BOOST_CHRONO_DECL #else #define BOOST_CHRONO_INLINE #define BOOST_CHRONO_STATIC static // enable dynamic linking on Windows ---------------------------------------// // 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 BOOST_SYMBOL_EXPORT #else # define BOOST_CHRONO_DECL BOOST_SYMBOL_IMPORT #endif // BOOST_CHRONO_SOURCE #endif // DYN_LINK // // 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