| // 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 |
| |
