219 lines
7.1 KiB
C++
219 lines
7.1 KiB
C++
// boost/chrono/config.hpp -------------------------------------------------//
|
|
|
|
// Copyright Beman Dawes 2003, 2006, 2008
|
|
// Copyright 2009-2011 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_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
|
|
# define BOOST_CHRONO_HAS_THREAD_CLOCK
|
|
# 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_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(__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
|
|
|
|
//#undef BOOST_CHRONO_HAS_PROCESS_CLOCKS
|
|
|
|
// 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
|
|
|
|
#if ! defined BOOST_NOEXCEPT
|
|
#if defined(BOOST_NO_CXX11_NOEXCEPT)
|
|
#define BOOST_NOEXCEPT
|
|
#else
|
|
#define BOOST_NOEXCEPT noexcept
|
|
#endif
|
|
#endif
|
|
|
|
#if defined( BOOST_NO_CXX11_NUMERIC_LIMITS )
|
|
#define BOOST_CHRONO_LIB_CONSTEXPR
|
|
#else
|
|
#define BOOST_CHRONO_LIB_CONSTEXPR BOOST_CONSTEXPR
|
|
#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
|
|
|