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Diffstat (limited to 'boost/chrono/config.hpp')
| -rw-r--r-- | boost/chrono/config.hpp | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/boost/chrono/config.hpp b/boost/chrono/config.hpp new file mode 100644 index 0000000000..a852b103a7 --- /dev/null +++ b/boost/chrono/config.hpp @@ -0,0 +1,161 @@ +// 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_SOURCE) && !defined(BOOST_USE_WINDOWS_H) +#define BOOST_USE_WINDOWS_H +#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_REALTIME) +# if defined(CLOCK_MONOTONIC) +# define BOOST_CHRONO_HAS_CLOCK_STEADY +# endif +# else +# error <time.h> does not supply CLOCK_REALTIME +# 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 +# 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_UNICODE_LITERALS) || defined(BOOST_NO_CHAR16_T) || defined(BOOST_NO_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_NOEXCEPT) +#define BOOST_NOEXCEPT +#else +#define BOOST_NOEXCEPT noexcept +#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 + + +//#define BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING + +// 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 + |