Chris@16: //  boost/chrono/config.hpp  -------------------------------------------------//
Chris@16: 
Chris@16: //  Copyright Beman Dawes 2003, 2006, 2008
Chris@16: //  Copyright 2009-2011 Vicente J. Botet Escriba
Chris@101: //  Copyright (c) Microsoft Corporation 2014
Chris@16: 
Chris@16: //  Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16: //  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: //  See http://www.boost.org/libs/chrono for documentation.
Chris@16: 
Chris@16: #ifndef BOOST_CHRONO_CONFIG_HPP
Chris@16: #define BOOST_CHRONO_CONFIG_HPP
Chris@16: 
Chris@16: #include <boost/config.hpp>
Chris@101: #include <boost/predef.h>
Chris@16: 
Chris@16: #if !defined BOOST_CHRONO_VERSION
Chris@16: #define BOOST_CHRONO_VERSION 1
Chris@16: #else
Chris@16: #if BOOST_CHRONO_VERSION!=1  && BOOST_CHRONO_VERSION!=2
Chris@16: #error "BOOST_CHRONO_VERSION must be 1 or 2"
Chris@16: #endif
Chris@16: #endif
Chris@16: 
Chris@16: #if defined(BOOST_CHRONO_SOURCE) && !defined(BOOST_USE_WINDOWS_H)
Chris@16: #define BOOST_USE_WINDOWS_H
Chris@16: #endif
Chris@16: 
Chris@16: #if ! defined BOOST_CHRONO_PROVIDES_DATE_IO_FOR_SYSTEM_CLOCK_TIME_POINT \
Chris@16:     && ! defined BOOST_CHRONO_DONT_PROVIDE_DATE_IO_FOR_SYSTEM_CLOCK_TIME_POINT
Chris@16: 
Chris@16: # define BOOST_CHRONO_PROVIDES_DATE_IO_FOR_SYSTEM_CLOCK_TIME_POINT
Chris@16: 
Chris@16: #endif
Chris@16: 
Chris@16: //  BOOST_CHRONO_POSIX_API, BOOST_CHRONO_MAC_API, or BOOST_CHRONO_WINDOWS_API
Chris@16: //  can be defined by the user to specify which API should be used
Chris@16: 
Chris@16: #if defined(BOOST_CHRONO_WINDOWS_API)
Chris@16: # warning Boost.Chrono will use the Windows API
Chris@16: #elif defined(BOOST_CHRONO_MAC_API)
Chris@16: # warning Boost.Chrono will use the Mac API
Chris@16: #elif defined(BOOST_CHRONO_POSIX_API)
Chris@16: # warning Boost.Chrono will use the POSIX API
Chris@16: #endif
Chris@16: 
Chris@16: # if defined( BOOST_CHRONO_WINDOWS_API ) && defined( BOOST_CHRONO_POSIX_API )
Chris@16: #   error both BOOST_CHRONO_WINDOWS_API and BOOST_CHRONO_POSIX_API are defined
Chris@16: # elif defined( BOOST_CHRONO_WINDOWS_API ) && defined( BOOST_CHRONO_MAC_API )
Chris@16: #   error both BOOST_CHRONO_WINDOWS_API and BOOST_CHRONO_MAC_API are defined
Chris@16: # elif defined( BOOST_CHRONO_MAC_API ) && defined( BOOST_CHRONO_POSIX_API )
Chris@16: #   error both BOOST_CHRONO_MAC_API and BOOST_CHRONO_POSIX_API are defined
Chris@16: # elif !defined( BOOST_CHRONO_WINDOWS_API ) && !defined( BOOST_CHRONO_MAC_API ) && !defined( BOOST_CHRONO_POSIX_API )
Chris@16: #   if (defined(_WIN32) || defined(__WIN32__) || defined(WIN32))
Chris@16: #     define BOOST_CHRONO_WINDOWS_API
Chris@16: #   elif defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)
Chris@16: #     define BOOST_CHRONO_MAC_API
Chris@16: #   else
Chris@16: #     define BOOST_CHRONO_POSIX_API
Chris@16: #   endif
Chris@16: # endif
Chris@16: 
Chris@16: # if defined( BOOST_CHRONO_WINDOWS_API )
Chris@16: #   ifndef UNDER_CE
Chris@16: #     define BOOST_CHRONO_HAS_PROCESS_CLOCKS
Chris@16: #   endif
Chris@16: #   define BOOST_CHRONO_HAS_CLOCK_STEADY
Chris@101: #   if BOOST_PLAT_WINDOWS_DESKTOP
Chris@101: #     define BOOST_CHRONO_HAS_THREAD_CLOCK
Chris@101: #   endif
Chris@16: #   define BOOST_CHRONO_THREAD_CLOCK_IS_STEADY true
Chris@16: # endif
Chris@16: 
Chris@16: # if defined( BOOST_CHRONO_MAC_API )
Chris@16: #   define BOOST_CHRONO_HAS_PROCESS_CLOCKS
Chris@16: #   define BOOST_CHRONO_HAS_CLOCK_STEADY
Chris@101: #   define BOOST_CHRONO_HAS_THREAD_CLOCK
Chris@16: #   define BOOST_CHRONO_THREAD_CLOCK_IS_STEADY true
Chris@16: # endif
Chris@16: 
Chris@16: # if defined( BOOST_CHRONO_POSIX_API )
Chris@16: #   define BOOST_CHRONO_HAS_PROCESS_CLOCKS
Chris@16: #   include <time.h>  //to check for CLOCK_REALTIME and CLOCK_MONOTONIC and _POSIX_THREAD_CPUTIME
Chris@16: #   if defined(CLOCK_MONOTONIC)
Chris@16: #      define BOOST_CHRONO_HAS_CLOCK_STEADY
Chris@16: #   endif
Chris@16: #   if defined(_POSIX_THREAD_CPUTIME) && !defined(BOOST_DISABLE_THREADS)
Chris@16: #     define BOOST_CHRONO_HAS_THREAD_CLOCK
Chris@16: #     define BOOST_CHRONO_THREAD_CLOCK_IS_STEADY true
Chris@16: #   endif
Chris@16: #   if defined(CLOCK_THREAD_CPUTIME_ID) && !defined(BOOST_DISABLE_THREADS)
Chris@16: #     define BOOST_CHRONO_HAS_THREAD_CLOCK
Chris@16: #     define BOOST_CHRONO_THREAD_CLOCK_IS_STEADY true
Chris@16: #   endif
Chris@16: #   if defined(sun) || defined(__sun)
Chris@16: #     undef BOOST_CHRONO_HAS_THREAD_CLOCK
Chris@16: #     undef BOOST_CHRONO_THREAD_CLOCK_IS_STEADY
Chris@16: #   endif
Chris@101: #   if (defined(__HP_aCC) || defined(__GNUC__)) && defined(__hpux)
Chris@16: #     undef BOOST_CHRONO_HAS_THREAD_CLOCK
Chris@16: #     undef BOOST_CHRONO_THREAD_CLOCK_IS_STEADY
Chris@16: #   endif
Chris@16: #   if defined(__VXWORKS__)
Chris@16: #     undef BOOST_CHRONO_HAS_PROCESS_CLOCKS
Chris@16: #   endif
Chris@16: # endif
Chris@16: 
Chris@16: #if defined(BOOST_CHRONO_THREAD_DISABLED) && defined(BOOST_CHRONO_HAS_THREAD_CLOCK)
Chris@16: #undef BOOST_CHRONO_HAS_THREAD_CLOCK
Chris@16: #undef BOOST_CHRONO_THREAD_CLOCK_IS_STEADY
Chris@16: #endif
Chris@16: 
Chris@16: // unicode support  ------------------------------//
Chris@16: 
Chris@16: #if defined(BOOST_NO_CXX11_UNICODE_LITERALS) || defined(BOOST_NO_CXX11_CHAR16_T) || defined(BOOST_NO_CXX11_CHAR32_T)
Chris@16: //~ #define BOOST_CHRONO_HAS_UNICODE_SUPPORT
Chris@16: #else
Chris@16: #define BOOST_CHRONO_HAS_UNICODE_SUPPORT 1
Chris@16: #endif
Chris@16: 
Chris@101: #ifndef BOOST_CHRONO_LIB_CONSTEXPR
Chris@16: #if defined( BOOST_NO_CXX11_NUMERIC_LIMITS )
Chris@16: #define BOOST_CHRONO_LIB_CONSTEXPR
Chris@16: #elif defined(_LIBCPP_VERSION) &&  !defined(_LIBCPP_CONSTEXPR)
Chris@16:   #define BOOST_CHRONO_LIB_CONSTEXPR
Chris@16: #else
Chris@16:   #define BOOST_CHRONO_LIB_CONSTEXPR BOOST_CONSTEXPR
Chris@16: #endif
Chris@101: #endif
Chris@16: 
Chris@16: #if defined( BOOST_NO_CXX11_NUMERIC_LIMITS )
Chris@16: #  define BOOST_CHRONO_LIB_NOEXCEPT_OR_THROW throw()
Chris@16: #else
Chris@16: #ifdef BOOST_NO_CXX11_NOEXCEPT
Chris@16: #  define BOOST_CHRONO_LIB_NOEXCEPT_OR_THROW throw()
Chris@16: #else
Chris@16: #  define BOOST_CHRONO_LIB_NOEXCEPT_OR_THROW noexcept
Chris@16: #endif
Chris@16: #endif
Chris@16: 
Chris@16: #if defined BOOST_CHRONO_PROVIDE_HYBRID_ERROR_HANDLING \
Chris@16:  && defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
Chris@16: #error "BOOST_CHRONO_PROVIDE_HYBRID_ERROR_HANDLING && BOOST_CHRONO_PROVIDE_HYBRID_ERROR_HANDLING defined"
Chris@16: #endif
Chris@16: 
Chris@16: #if defined BOOST_CHRONO_PROVIDES_DEPRECATED_IO_SINCE_V2_0_0 \
Chris@16:  && defined BOOST_CHRONO_DONT_PROVIDES_DEPRECATED_IO_SINCE_V2_0_0
Chris@16: #error "BOOST_CHRONO_PROVIDES_DEPRECATED_IO_SINCE_V2_0_0 && BOOST_CHRONO_DONT_PROVIDES_DEPRECATED_IO_SINCE_V2_0_0 defined"
Chris@16: #endif
Chris@16: 
Chris@16: #if ! defined BOOST_CHRONO_PROVIDE_HYBRID_ERROR_HANDLING \
Chris@16:  && ! defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
Chris@16: #define BOOST_CHRONO_PROVIDE_HYBRID_ERROR_HANDLING
Chris@16: #endif
Chris@16: 
Chris@16: #if (BOOST_CHRONO_VERSION == 2)
Chris@16: #if ! defined BOOST_CHRONO_PROVIDES_DEPRECATED_IO_SINCE_V2_0_0 \
Chris@16:  && ! defined BOOST_CHRONO_DONT_PROVIDES_DEPRECATED_IO_SINCE_V2_0_0
Chris@16: #define BOOST_CHRONO_DONT_PROVIDES_DEPRECATED_IO_SINCE_V2_0_0
Chris@16: #endif
Chris@16: #endif
Chris@16: 
Chris@16: #ifdef BOOST_CHRONO_HEADER_ONLY
Chris@16: #define BOOST_CHRONO_INLINE inline
Chris@16: #define BOOST_CHRONO_STATIC inline
Chris@16: #define BOOST_CHRONO_DECL
Chris@16: 
Chris@16: #else
Chris@16: #define BOOST_CHRONO_INLINE
Chris@16: #define BOOST_CHRONO_STATIC static
Chris@16: 
Chris@16: //  enable dynamic linking on Windows  ---------------------------------------//
Chris@16: 
Chris@16: // we need to import/export our code only if the user has specifically
Chris@16: // asked for it by defining either BOOST_ALL_DYN_LINK if they want all boost
Chris@16: // libraries to be dynamically linked, or BOOST_CHRONO_DYN_LINK
Chris@16: // if they want just this one to be dynamically liked:
Chris@16: #if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_CHRONO_DYN_LINK)
Chris@16: // export if this is our own source, otherwise import:
Chris@16: #ifdef BOOST_CHRONO_SOURCE
Chris@16: # define BOOST_CHRONO_DECL BOOST_SYMBOL_EXPORT
Chris@16: #else
Chris@16: # define BOOST_CHRONO_DECL BOOST_SYMBOL_IMPORT
Chris@16: #endif  // BOOST_CHRONO_SOURCE
Chris@16: #endif  // DYN_LINK
Chris@16: //
Chris@16: // if BOOST_CHRONO_DECL isn't defined yet define it now:
Chris@16: #ifndef BOOST_CHRONO_DECL
Chris@16: #define BOOST_CHRONO_DECL
Chris@16: #endif
Chris@16: 
Chris@16: 
Chris@16: 
Chris@16: //  enable automatic library variant selection  ------------------------------//
Chris@16: 
Chris@16: #if !defined(BOOST_CHRONO_SOURCE) && !defined(BOOST_ALL_NO_LIB) && !defined(BOOST_CHRONO_NO_LIB)
Chris@16: //
Chris@16: // Set the name of our library; this will get undef'ed by auto_link.hpp
Chris@16: // once it's done with it:
Chris@16: //
Chris@16: #define BOOST_LIB_NAME boost_chrono
Chris@16: //
Chris@16: // If we're importing code from a dll, then tell auto_link.hpp about it:
Chris@16: //
Chris@16: #if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_CHRONO_DYN_LINK)
Chris@16: #  define BOOST_DYN_LINK
Chris@16: #endif
Chris@16: //
Chris@16: // And include the header that does the work:
Chris@16: //
Chris@16: #include <boost/config/auto_link.hpp>
Chris@16: #endif  // auto-linking disabled
Chris@16: #endif // BOOST_CHRONO_HEADER_ONLY
Chris@16: #endif // BOOST_CHRONO_CONFIG_HPP
Chris@16: