| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216 | //  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/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
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