diff options
Diffstat (limited to 'src/third_party/boost-1.69.0/boost/context/detail/config.hpp')
| -rw-r--r-- | src/third_party/boost-1.69.0/boost/context/detail/config.hpp | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/src/third_party/boost-1.69.0/boost/context/detail/config.hpp b/src/third_party/boost-1.69.0/boost/context/detail/config.hpp new file mode 100644 index 00000000000..15d03574b18 --- /dev/null +++ b/src/third_party/boost-1.69.0/boost/context/detail/config.hpp @@ -0,0 +1,118 @@ + +// Copyright Oliver Kowalke 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) + +#ifndef BOOST_CONTEXT_DETAIL_CONFIG_H +#define BOOST_CONTEXT_DETAIL_CONFIG_H + +// required for SD-6 compile-time integer sequences +#include <utility> + +#include <boost/config.hpp> +#include <boost/detail/workaround.hpp> + +#ifdef BOOST_CONTEXT_DECL +# undef BOOST_CONTEXT_DECL +#endif + +#if (defined(BOOST_ALL_DYN_LINK) || defined(BOOST_CONTEXT_DYN_LINK) ) && ! defined(BOOST_CONTEXT_STATIC_LINK) +# if defined(BOOST_CONTEXT_SOURCE) +# define BOOST_CONTEXT_DECL BOOST_SYMBOL_EXPORT +# define BOOST_CONTEXT_BUILD_DLL +# else +# define BOOST_CONTEXT_DECL BOOST_SYMBOL_IMPORT +# endif +#endif + +#if ! defined(BOOST_CONTEXT_DECL) +# define BOOST_CONTEXT_DECL +#endif + +#if ! defined(BOOST_CONTEXT_SOURCE) && ! defined(BOOST_ALL_NO_LIB) && ! defined(BOOST_CONTEXT_NO_LIB) +# define BOOST_LIB_NAME boost_context +# if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_CONTEXT_DYN_LINK) +# define BOOST_DYN_LINK +# endif +# include <boost/config/auto_link.hpp> +#endif + +#undef BOOST_CONTEXT_CALLDECL +#if (defined(i386) || defined(__i386__) || defined(__i386) \ + || defined(__i486__) || defined(__i586__) || defined(__i686__) \ + || defined(__X86__) || defined(_X86_) || defined(__THW_INTEL__) \ + || defined(__I86__) || defined(__INTEL__) || defined(__IA32__) \ + || defined(_M_IX86) || defined(_I86_)) && defined(BOOST_WINDOWS) +# define BOOST_CONTEXT_CALLDECL __cdecl +#else +# define BOOST_CONTEXT_CALLDECL +#endif + +#if defined(BOOST_USE_SEGMENTED_STACKS) +# if ! ( (defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6) ) ) || \ + (defined(__clang__) && (__clang_major__ > 2 || ( __clang_major__ == 2 && __clang_minor__ > 3) ) ) ) +# error "compiler does not support segmented_stack stacks" +# endif +# define BOOST_CONTEXT_SEGMENTS 10 +#endif + + +#define BOOST_CONTEXT_NO_CXX14_INTEGER_SEQUENCE +// use rd6 macros for std::integer_sequence +#if defined(__cpp_lib_integer_sequence) && __cpp_lib_integer_sequence >= 201304 +# undef BOOST_CONTEXT_NO_CXX14_INTEGER_SEQUENCE +#endif +// workaroud: MSVC 14 does not provide macros to test for compile-time integer sequence +#if _MSC_VER > 1800 // _MSC_VER == 1800 -> MS Visual Studio 2013 +# undef BOOST_CONTEXT_NO_INDEX_SEQUENCE +#endif +// workaround: Xcode clang feature detection +#if ! defined(__cpp_lib_integer_sequence) && __cpp_lib_integer_sequence >= 201304 +# if _LIBCPP_STD_VER > 11 +# undef BOOST_CONTEXT_NO_CXX14_INTEGER_SEQUENCE +# endif +#endif + +// workaroud: MSVC 14 does support constexpr +#if _MSC_VER > 1800 // _MSC_VER == 1800 -> MS Visual Studio 2013 +# undef BOOST_NO_CXX11_CONSTEXPR +#endif + +#undef BOOST_CONTEXT_NO_CXX11 +#if defined(BOOST_NO_CXX11_AUTO_DECLARATIONS) || \ + defined(BOOST_NO_CXX11_CONSTEXPR) || \ + defined(BOOST_NO_CXX11_DEFAULTED_FUNCTIONS) || \ + defined(BOOST_NO_CXX11_FINAL) || \ + defined(BOOST_NO_CXX11_HDR_TUPLE) || \ + defined(BOOST_NO_CXX11_NOEXCEPT) || \ + defined(BOOST_NO_CXX11_NULLPTR) || \ + defined(BOOST_NO_CXX11_RVALUE_REFERENCES) || \ + defined(BOOST_NO_CXX11_TEMPLATE_ALIASES) || \ + defined(BOOST_NO_CXX11_UNIFIED_INITIALISATION_SYNTAX) || \ + defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) || \ + defined(BOOST_NO_HDR_ATOMIC) || \ + defined(BOOST_NO_HDR_TUPLE) +# define BOOST_CONTEXT_NO_CXX11 +#endif + +#if ! defined(BOOST_EXECUTION_CONTEXT) +# if defined(BOOST_USE_SEGMENTED_STACKS) +# define BOOST_EXECUTION_CONTEXT 1 +# else +# define BOOST_EXECUTION_CONTEXT 2 +# endif +#endif + +#if ! defined(BOOST_NO_CXX11_CONSTEXPR) +// modern architectures have cachelines with 64byte length +// ARM Cortex-A15 32/64byte, Cortex-A9 16/32/64bytes +// MIPS 74K: 32byte, 4KEc: 16byte +// ist should be safe to use 64byte for all +static constexpr std::size_t cache_alignment{ 64 }; +static constexpr std::size_t cacheline_length{ 64 }; +// lookahead size for prefetching +static constexpr std::size_t prefetch_stride{ 4 * cacheline_length }; +#endif + +#endif // BOOST_CONTEXT_DETAIL_CONFIG_H |