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Diffstat (limited to 'lib/asio/detail/config.hpp')
| -rw-r--r-- | lib/asio/detail/config.hpp | 1437 |
1 files changed, 1437 insertions, 0 deletions
diff --git a/lib/asio/detail/config.hpp b/lib/asio/detail/config.hpp new file mode 100644 index 0000000..cde334e --- /dev/null +++ b/lib/asio/detail/config.hpp @@ -0,0 +1,1437 @@ +// +// detail/config.hpp +// ~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// +// 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 ASIO_DETAIL_CONFIG_HPP +#define ASIO_DETAIL_CONFIG_HPP + +#if defined(ASIO_STANDALONE) +# define ASIO_DISABLE_BOOST_ARRAY 1 +# define ASIO_DISABLE_BOOST_ASSERT 1 +# define ASIO_DISABLE_BOOST_BIND 1 +# define ASIO_DISABLE_BOOST_CHRONO 1 +# define ASIO_DISABLE_BOOST_DATE_TIME 1 +# define ASIO_DISABLE_BOOST_LIMITS 1 +# define ASIO_DISABLE_BOOST_REGEX 1 +# define ASIO_DISABLE_BOOST_STATIC_CONSTANT 1 +# define ASIO_DISABLE_BOOST_THROW_EXCEPTION 1 +# define ASIO_DISABLE_BOOST_WORKAROUND 1 +#else // defined(ASIO_STANDALONE) +# include <boost/config.hpp> +# include <boost/version.hpp> +# define ASIO_HAS_BOOST_CONFIG 1 +#endif // defined(ASIO_STANDALONE) + +// Default to a header-only implementation. The user must specifically request +// separate compilation by defining either ASIO_SEPARATE_COMPILATION or +// ASIO_DYN_LINK (as a DLL/shared library implies separate compilation). +#if !defined(ASIO_HEADER_ONLY) +# if !defined(ASIO_SEPARATE_COMPILATION) +# if !defined(ASIO_DYN_LINK) +# define ASIO_HEADER_ONLY 1 +# endif // !defined(ASIO_DYN_LINK) +# endif // !defined(ASIO_SEPARATE_COMPILATION) +#endif // !defined(ASIO_HEADER_ONLY) + +#if defined(ASIO_HEADER_ONLY) +# define ASIO_DECL inline +#else // defined(ASIO_HEADER_ONLY) +# if defined(_MSC_VER) || defined(__BORLANDC__) || defined(__CODEGEARC__) +// We need to import/export our code only if the user has specifically asked +// for it by defining ASIO_DYN_LINK. +# if defined(ASIO_DYN_LINK) +// Export if this is our own source, otherwise import. +# if defined(ASIO_SOURCE) +# define ASIO_DECL __declspec(dllexport) +# else // defined(ASIO_SOURCE) +# define ASIO_DECL __declspec(dllimport) +# endif // defined(ASIO_SOURCE) +# endif // defined(ASIO_DYN_LINK) +# endif // defined(_MSC_VER) || defined(__BORLANDC__) || defined(__CODEGEARC__) +#endif // defined(ASIO_HEADER_ONLY) + +// If ASIO_DECL isn't defined yet define it now. +#if !defined(ASIO_DECL) +# define ASIO_DECL +#endif // !defined(ASIO_DECL) + +// Microsoft Visual C++ detection. +#if !defined(ASIO_MSVC) +# if defined(ASIO_HAS_BOOST_CONFIG) && defined(BOOST_MSVC) +# define ASIO_MSVC BOOST_MSVC +# elif defined(_MSC_VER) && (defined(__INTELLISENSE__) \ + || (!defined(__MWERKS__) && !defined(__EDG_VERSION__))) +# define ASIO_MSVC _MSC_VER +# endif // defined(ASIO_HAS_BOOST_CONFIG) && defined(BOOST_MSVC) +#endif // !defined(ASIO_MSVC) +#if defined(ASIO_MSVC) +# include <ciso646> // Needed for _HAS_CXX17. +#endif // defined(ASIO_MSVC) + +// Clang / libc++ detection. +#if defined(__clang__) +# if (__cplusplus >= 201103) +# if __has_include(<__config>) +# include <__config> +# if defined(_LIBCPP_VERSION) +# define ASIO_HAS_CLANG_LIBCXX 1 +# endif // defined(_LIBCPP_VERSION) +# endif // __has_include(<__config>) +# endif // (__cplusplus >= 201103) +#endif // defined(__clang__) + +// Android platform detection. +#if defined(__ANDROID__) +# include <android/api-level.h> +#endif // defined(__ANDROID__) + +// Support move construction and assignment on compilers known to allow it. +#if !defined(ASIO_HAS_MOVE) +# if !defined(ASIO_DISABLE_MOVE) +# if defined(__clang__) +# if __has_feature(__cxx_rvalue_references__) +# define ASIO_HAS_MOVE 1 +# endif // __has_feature(__cxx_rvalue_references__) +# endif // defined(__clang__) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define ASIO_HAS_MOVE 1 +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(ASIO_MSVC) +# if (_MSC_VER >= 1700) +# define ASIO_HAS_MOVE 1 +# endif // (_MSC_VER >= 1700) +# endif // defined(ASIO_MSVC) +# endif // !defined(ASIO_DISABLE_MOVE) +#endif // !defined(ASIO_HAS_MOVE) + +// If ASIO_MOVE_CAST isn't defined, and move support is available, define +// ASIO_MOVE_ARG and ASIO_MOVE_CAST to take advantage of rvalue +// references and perfect forwarding. +#if defined(ASIO_HAS_MOVE) && !defined(ASIO_MOVE_CAST) +# define ASIO_MOVE_ARG(type) type&& +# define ASIO_MOVE_ARG2(type1, type2) type1, type2&& +# define ASIO_MOVE_CAST(type) static_cast<type&&> +# define ASIO_MOVE_CAST2(type1, type2) static_cast<type1, type2&&> +#endif // defined(ASIO_HAS_MOVE) && !defined(ASIO_MOVE_CAST) + +// If ASIO_MOVE_CAST still isn't defined, default to a C++03-compatible +// implementation. Note that older g++ and MSVC versions don't like it when you +// pass a non-member function through a const reference, so for most compilers +// we'll play it safe and stick with the old approach of passing the handler by +// value. +#if !defined(ASIO_MOVE_CAST) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 1)) || (__GNUC__ > 4) +# define ASIO_MOVE_ARG(type) const type& +# else // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 1)) || (__GNUC__ > 4) +# define ASIO_MOVE_ARG(type) type +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 1)) || (__GNUC__ > 4) +# elif defined(ASIO_MSVC) +# if (_MSC_VER >= 1400) +# define ASIO_MOVE_ARG(type) const type& +# else // (_MSC_VER >= 1400) +# define ASIO_MOVE_ARG(type) type +# endif // (_MSC_VER >= 1400) +# else +# define ASIO_MOVE_ARG(type) type +# endif +# define ASIO_MOVE_CAST(type) static_cast<const type&> +# define ASIO_MOVE_CAST2(type1, type2) static_cast<const type1, type2&> +#endif // !defined(ASIO_MOVE_CAST) + +// Support variadic templates on compilers known to allow it. +#if !defined(ASIO_HAS_VARIADIC_TEMPLATES) +# if !defined(ASIO_DISABLE_VARIADIC_TEMPLATES) +# if defined(__clang__) +# if __has_feature(__cxx_variadic_templates__) +# define ASIO_HAS_VARIADIC_TEMPLATES 1 +# endif // __has_feature(__cxx_variadic_templates__) +# endif // defined(__clang__) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define ASIO_HAS_VARIADIC_TEMPLATES 1 +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(ASIO_MSVC) +# if (_MSC_VER >= 1900) +# define ASIO_HAS_VARIADIC_TEMPLATES 1 +# endif // (_MSC_VER >= 1900) +# endif // defined(ASIO_MSVC) +# endif // !defined(ASIO_DISABLE_VARIADIC_TEMPLATES) +#endif // !defined(ASIO_HAS_VARIADIC_TEMPLATES) + +// Support deleted functions on compilers known to allow it. +#if !defined(ASIO_DELETED) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define ASIO_DELETED = delete +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(__clang__) +# if __has_feature(__cxx_deleted_functions__) +# define ASIO_DELETED = delete +# endif // __has_feature(__cxx_deleted_functions__) +# endif // defined(__clang__) +# if defined(ASIO_MSVC) +# if (_MSC_VER >= 1900) +# define ASIO_DELETED = delete +# endif // (_MSC_VER >= 1900) +# endif // defined(ASIO_MSVC) +# if !defined(ASIO_DELETED) +# define ASIO_DELETED +# endif // !defined(ASIO_DELETED) +#endif // !defined(ASIO_DELETED) + +// Support constexpr on compilers known to allow it. +#if !defined(ASIO_HAS_CONSTEXPR) +# if !defined(ASIO_DISABLE_CONSTEXPR) +# if defined(__clang__) +# if __has_feature(__cxx_constexpr__) +# define ASIO_HAS_CONSTEXPR 1 +# endif // __has_feature(__cxx_constexr__) +# endif // defined(__clang__) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define ASIO_HAS_CONSTEXPR 1 +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(ASIO_MSVC) +# if (_MSC_VER >= 1900) +# define ASIO_HAS_CONSTEXPR 1 +# endif // (_MSC_VER >= 1900) +# endif // defined(ASIO_MSVC) +# endif // !defined(ASIO_DISABLE_CONSTEXPR) +#endif // !defined(ASIO_HAS_CONSTEXPR) +#if !defined(ASIO_CONSTEXPR) +# if defined(ASIO_HAS_CONSTEXPR) +# define ASIO_CONSTEXPR constexpr +# else // defined(ASIO_HAS_CONSTEXPR) +# define ASIO_CONSTEXPR +# endif // defined(ASIO_HAS_CONSTEXPR) +#endif // !defined(ASIO_CONSTEXPR) + +// Support noexcept on compilers known to allow it. +#if !defined(ASIO_NOEXCEPT) +# if !defined(ASIO_DISABLE_NOEXCEPT) +# if (BOOST_VERSION >= 105300) +# define ASIO_NOEXCEPT BOOST_NOEXCEPT +# define ASIO_NOEXCEPT_OR_NOTHROW BOOST_NOEXCEPT_OR_NOTHROW +# elif defined(__clang__) +# if __has_feature(__cxx_noexcept__) +# define ASIO_NOEXCEPT noexcept(true) +# define ASIO_NOEXCEPT_OR_NOTHROW noexcept(true) +# endif // __has_feature(__cxx_noexcept__) +# elif defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define ASIO_NOEXCEPT noexcept(true) +# define ASIO_NOEXCEPT_OR_NOTHROW noexcept(true) +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4) +# elif defined(ASIO_MSVC) +# if (_MSC_VER >= 1900) +# define ASIO_NOEXCEPT noexcept(true) +# define ASIO_NOEXCEPT_OR_NOTHROW noexcept(true) +# endif // (_MSC_VER >= 1900) +# endif // defined(ASIO_MSVC) +# endif // !defined(ASIO_DISABLE_NOEXCEPT) +# if !defined(ASIO_NOEXCEPT) +# define ASIO_NOEXCEPT +# endif // !defined(ASIO_NOEXCEPT) +# if !defined(ASIO_NOEXCEPT_OR_NOTHROW) +# define ASIO_NOEXCEPT_OR_NOTHROW throw() +# endif // !defined(ASIO_NOEXCEPT_OR_NOTHROW) +#endif // !defined(ASIO_NOEXCEPT) + +// Support automatic type deduction on compilers known to support it. +#if !defined(ASIO_HAS_DECLTYPE) +# if !defined(ASIO_DISABLE_DECLTYPE) +# if defined(__clang__) +# if __has_feature(__cxx_decltype__) +# define ASIO_HAS_DECLTYPE 1 +# endif // __has_feature(__cxx_decltype__) +# endif // defined(__clang__) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define ASIO_HAS_DECLTYPE 1 +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(ASIO_MSVC) +# if (_MSC_VER >= 1700) +# define ASIO_HAS_DECLTYPE 1 +# endif // (_MSC_VER >= 1700) +# endif // defined(ASIO_MSVC) +# endif // !defined(ASIO_DISABLE_DECLTYPE) +#endif // !defined(ASIO_HAS_DECLTYPE) + +// Support alias templates on compilers known to allow it. +#if !defined(ASIO_HAS_ALIAS_TEMPLATES) +# if !defined(ASIO_DISABLE_ALIAS_TEMPLATES) +# if defined(__clang__) +# if __has_feature(__cxx_alias_templates__) +# define ASIO_HAS_ALIAS_TEMPLATES 1 +# endif // __has_feature(__cxx_alias_templates__) +# endif // defined(__clang__) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define ASIO_HAS_ALIAS_TEMPLATES 1 +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(ASIO_MSVC) +# if (_MSC_VER >= 1900) +# define ASIO_HAS_ALIAS_TEMPLATES 1 +# endif // (_MSC_VER >= 1900) +# endif // defined(ASIO_MSVC) +# endif // !defined(ASIO_DISABLE_ALIAS_TEMPLATES) +#endif // !defined(ASIO_HAS_ALIAS_TEMPLATES) + +// Standard library support for system errors. +#if !defined(ASIO_HAS_STD_SYSTEM_ERROR) +# if !defined(ASIO_DISABLE_STD_SYSTEM_ERROR) +# if defined(__clang__) +# if defined(ASIO_HAS_CLANG_LIBCXX) +# define ASIO_HAS_STD_SYSTEM_ERROR 1 +# elif (__cplusplus >= 201103) +# if __has_include(<system_error>) +# define ASIO_HAS_STD_SYSTEM_ERROR 1 +# endif // __has_include(<system_error>) +# endif // (__cplusplus >= 201103) +# endif // defined(__clang__) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define ASIO_HAS_STD_SYSTEM_ERROR 1 +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(ASIO_MSVC) +# if (_MSC_VER >= 1700) +# define ASIO_HAS_STD_SYSTEM_ERROR 1 +# endif // (_MSC_VER >= 1700) +# endif // defined(ASIO_MSVC) +# endif // !defined(ASIO_DISABLE_STD_SYSTEM_ERROR) +#endif // !defined(ASIO_HAS_STD_SYSTEM_ERROR) + +// Compliant C++11 compilers put noexcept specifiers on error_category members. +#if !defined(ASIO_ERROR_CATEGORY_NOEXCEPT) +# if (BOOST_VERSION >= 105300) +# define ASIO_ERROR_CATEGORY_NOEXCEPT BOOST_NOEXCEPT +# elif defined(__clang__) +# if __has_feature(__cxx_noexcept__) +# define ASIO_ERROR_CATEGORY_NOEXCEPT noexcept(true) +# endif // __has_feature(__cxx_noexcept__) +# elif defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define ASIO_ERROR_CATEGORY_NOEXCEPT noexcept(true) +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4) +# elif defined(ASIO_MSVC) +# if (_MSC_VER >= 1900) +# define ASIO_ERROR_CATEGORY_NOEXCEPT noexcept(true) +# endif // (_MSC_VER >= 1900) +# endif // defined(ASIO_MSVC) +# if !defined(ASIO_ERROR_CATEGORY_NOEXCEPT) +# define ASIO_ERROR_CATEGORY_NOEXCEPT +# endif // !defined(ASIO_ERROR_CATEGORY_NOEXCEPT) +#endif // !defined(ASIO_ERROR_CATEGORY_NOEXCEPT) + +// Standard library support for arrays. +#if !defined(ASIO_HAS_STD_ARRAY) +# if !defined(ASIO_DISABLE_STD_ARRAY) +# if defined(__clang__) +# if defined(ASIO_HAS_CLANG_LIBCXX) +# define ASIO_HAS_STD_ARRAY 1 +# elif (__cplusplus >= 201103) +# if __has_include(<array>) +# define ASIO_HAS_STD_ARRAY 1 +# endif // __has_include(<array>) +# endif // (__cplusplus >= 201103) +# endif // defined(__clang__) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define ASIO_HAS_STD_ARRAY 1 +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(ASIO_MSVC) +# if (_MSC_VER >= 1600) +# define ASIO_HAS_STD_ARRAY 1 +# endif // (_MSC_VER >= 1600) +# endif // defined(ASIO_MSVC) +# endif // !defined(ASIO_DISABLE_STD_ARRAY) +#endif // !defined(ASIO_HAS_STD_ARRAY) + +// Standard library support for shared_ptr and weak_ptr. +#if !defined(ASIO_HAS_STD_SHARED_PTR) +# if !defined(ASIO_DISABLE_STD_SHARED_PTR) +# if defined(__clang__) +# if defined(ASIO_HAS_CLANG_LIBCXX) +# define ASIO_HAS_STD_SHARED_PTR 1 +# elif (__cplusplus >= 201103) +# define ASIO_HAS_STD_SHARED_PTR 1 +# endif // (__cplusplus >= 201103) +# endif // defined(__clang__) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define ASIO_HAS_STD_SHARED_PTR 1 +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(ASIO_MSVC) +# if (_MSC_VER >= 1600) +# define ASIO_HAS_STD_SHARED_PTR 1 +# endif // (_MSC_VER >= 1600) +# endif // defined(ASIO_MSVC) +# endif // !defined(ASIO_DISABLE_STD_SHARED_PTR) +#endif // !defined(ASIO_HAS_STD_SHARED_PTR) + +// Standard library support for allocator_arg_t. +#if !defined(ASIO_HAS_STD_ALLOCATOR_ARG) +# if !defined(ASIO_DISABLE_STD_ALLOCATOR_ARG) +# if defined(__clang__) +# if defined(ASIO_HAS_CLANG_LIBCXX) +# define ASIO_HAS_STD_ALLOCATOR_ARG 1 +# elif (__cplusplus >= 201103) +# define ASIO_HAS_STD_ALLOCATOR_ARG 1 +# endif // (__cplusplus >= 201103) +# endif // defined(__clang__) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define ASIO_HAS_STD_ALLOCATOR_ARG 1 +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(ASIO_MSVC) +# if (_MSC_VER >= 1600) +# define ASIO_HAS_STD_ALLOCATOR_ARG 1 +# endif // (_MSC_VER >= 1600) +# endif // defined(ASIO_MSVC) +# endif // !defined(ASIO_DISABLE_STD_ALLOCATOR_ARG) +#endif // !defined(ASIO_HAS_STD_ALLOCATOR_ARG) + +// Standard library support for atomic operations. +#if !defined(ASIO_HAS_STD_ATOMIC) +# if !defined(ASIO_DISABLE_STD_ATOMIC) +# if defined(__clang__) +# if defined(ASIO_HAS_CLANG_LIBCXX) +# define ASIO_HAS_STD_ATOMIC 1 +# elif (__cplusplus >= 201103) +# if __has_include(<atomic>) +# define ASIO_HAS_STD_ATOMIC 1 +# endif // __has_include(<atomic>) +# endif // (__cplusplus >= 201103) +# endif // defined(__clang__) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define ASIO_HAS_STD_ATOMIC 1 +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(ASIO_MSVC) +# if (_MSC_VER >= 1700) +# define ASIO_HAS_STD_ATOMIC 1 +# endif // (_MSC_VER >= 1700) +# endif // defined(ASIO_MSVC) +# endif // !defined(ASIO_DISABLE_STD_ATOMIC) +#endif // !defined(ASIO_HAS_STD_ATOMIC) + +// Standard library support for chrono. Some standard libraries (such as the +// libstdc++ shipped with gcc 4.6) provide monotonic_clock as per early C++0x +// drafts, rather than the eventually standardised name of steady_clock. +#if !defined(ASIO_HAS_STD_CHRONO) +# if !defined(ASIO_DISABLE_STD_CHRONO) +# if defined(__clang__) +# if defined(ASIO_HAS_CLANG_LIBCXX) +# define ASIO_HAS_STD_CHRONO 1 +# elif (__cplusplus >= 201103) +# if __has_include(<chrono>) +# define ASIO_HAS_STD_CHRONO 1 +# endif // __has_include(<chrono>) +# endif // (__cplusplus >= 201103) +# endif // defined(__clang__) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define ASIO_HAS_STD_CHRONO 1 +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ == 6)) +# define ASIO_HAS_STD_CHRONO_MONOTONIC_CLOCK 1 +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ == 6)) +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(ASIO_MSVC) +# if (_MSC_VER >= 1700) +# define ASIO_HAS_STD_CHRONO 1 +# endif // (_MSC_VER >= 1700) +# endif // defined(ASIO_MSVC) +# endif // !defined(ASIO_DISABLE_STD_CHRONO) +#endif // !defined(ASIO_HAS_STD_CHRONO) + +// Boost support for chrono. +#if !defined(ASIO_HAS_BOOST_CHRONO) +# if !defined(ASIO_DISABLE_BOOST_CHRONO) +# if (BOOST_VERSION >= 104700) +# define ASIO_HAS_BOOST_CHRONO 1 +# endif // (BOOST_VERSION >= 104700) +# endif // !defined(ASIO_DISABLE_BOOST_CHRONO) +#endif // !defined(ASIO_HAS_BOOST_CHRONO) + +// Some form of chrono library is available. +#if !defined(ASIO_HAS_CHRONO) +# if defined(ASIO_HAS_STD_CHRONO) \ + || defined(ASIO_HAS_BOOST_CHRONO) +# define ASIO_HAS_CHRONO 1 +# endif // defined(ASIO_HAS_STD_CHRONO) + // || defined(ASIO_HAS_BOOST_CHRONO) +#endif // !defined(ASIO_HAS_CHRONO) + +// Boost support for the DateTime library. +#if !defined(ASIO_HAS_BOOST_DATE_TIME) +# if !defined(ASIO_DISABLE_BOOST_DATE_TIME) +# define ASIO_HAS_BOOST_DATE_TIME 1 +# endif // !defined(ASIO_DISABLE_BOOST_DATE_TIME) +#endif // !defined(ASIO_HAS_BOOST_DATE_TIME) + +// Standard library support for addressof. +#if !defined(ASIO_HAS_STD_ADDRESSOF) +# if !defined(ASIO_DISABLE_STD_ADDRESSOF) +# if defined(__clang__) +# if defined(ASIO_HAS_CLANG_LIBCXX) +# define ASIO_HAS_STD_ADDRESSOF 1 +# elif (__cplusplus >= 201103) +# define ASIO_HAS_STD_ADDRESSOF 1 +# endif // (__cplusplus >= 201103) +# endif // defined(__clang__) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define ASIO_HAS_STD_ADDRESSOF 1 +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(ASIO_MSVC) +# if (_MSC_VER >= 1700) +# define ASIO_HAS_STD_ADDRESSOF 1 +# endif // (_MSC_VER >= 1700) +# endif // defined(ASIO_MSVC) +# endif // !defined(ASIO_DISABLE_STD_ADDRESSOF) +#endif // !defined(ASIO_HAS_STD_ADDRESSOF) + +// Standard library support for the function class. +#if !defined(ASIO_HAS_STD_FUNCTION) +# if !defined(ASIO_DISABLE_STD_FUNCTION) +# if defined(__clang__) +# if defined(ASIO_HAS_CLANG_LIBCXX) +# define ASIO_HAS_STD_FUNCTION 1 +# elif (__cplusplus >= 201103) +# define ASIO_HAS_STD_FUNCTION 1 +# endif // (__cplusplus >= 201103) +# endif // defined(__clang__) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define ASIO_HAS_STD_FUNCTION 1 +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(ASIO_MSVC) +# if (_MSC_VER >= 1700) +# define ASIO_HAS_STD_FUNCTION 1 +# endif // (_MSC_VER >= 1700) +# endif // defined(ASIO_MSVC) +# endif // !defined(ASIO_DISABLE_STD_FUNCTION) +#endif // !defined(ASIO_HAS_STD_FUNCTION) + +// Standard library support for type traits. +#if !defined(ASIO_HAS_STD_TYPE_TRAITS) +# if !defined(ASIO_DISABLE_STD_TYPE_TRAITS) +# if defined(__clang__) +# if defined(ASIO_HAS_CLANG_LIBCXX) +# define ASIO_HAS_STD_TYPE_TRAITS 1 +# elif (__cplusplus >= 201103) +# if __has_include(<type_traits>) +# define ASIO_HAS_STD_TYPE_TRAITS 1 +# endif // __has_include(<type_traits>) +# endif // (__cplusplus >= 201103) +# endif // defined(__clang__) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define ASIO_HAS_STD_TYPE_TRAITS 1 +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(ASIO_MSVC) +# if (_MSC_VER >= 1700) +# define ASIO_HAS_STD_TYPE_TRAITS 1 +# endif // (_MSC_VER >= 1700) +# endif // defined(ASIO_MSVC) +# endif // !defined(ASIO_DISABLE_STD_TYPE_TRAITS) +#endif // !defined(ASIO_HAS_STD_TYPE_TRAITS) + +// Standard library support for the nullptr_t type. +#if !defined(ASIO_HAS_NULLPTR) +# if !defined(ASIO_DISABLE_NULLPTR) +# if defined(__clang__) +# if __has_feature(__cxx_nullptr__) +# define ASIO_HAS_NULLPTR 1 +# endif // __has_feature(__cxx_rvalue_references__) +# elif defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define ASIO_HAS_NULLPTR 1 +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(ASIO_MSVC) +# if (_MSC_VER >= 1700) +# define ASIO_HAS_NULLPTR 1 +# endif // (_MSC_VER >= 1700) +# endif // defined(ASIO_MSVC) +# endif // !defined(ASIO_DISABLE_NULLPTR) +#endif // !defined(ASIO_HAS_NULLPTR) + +// Standard library support for the C++11 allocator additions. +#if !defined(ASIO_HAS_CXX11_ALLOCATORS) +# if !defined(ASIO_DISABLE_CXX11_ALLOCATORS) +# if defined(__clang__) +# if defined(ASIO_HAS_CLANG_LIBCXX) +# define ASIO_HAS_CXX11_ALLOCATORS 1 +# elif (__cplusplus >= 201103) +# define ASIO_HAS_CXX11_ALLOCATORS 1 +# endif // (__cplusplus >= 201103) +# elif defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define ASIO_HAS_CXX11_ALLOCATORS 1 +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(ASIO_MSVC) +# if (_MSC_VER >= 1800) +# define ASIO_HAS_CXX11_ALLOCATORS 1 +# endif // (_MSC_VER >= 1800) +# endif // defined(ASIO_MSVC) +# endif // !defined(ASIO_DISABLE_CXX11_ALLOCATORS) +#endif // !defined(ASIO_HAS_CXX11_ALLOCATORS) + +// Standard library support for the cstdint header. +#if !defined(ASIO_HAS_CSTDINT) +# if !defined(ASIO_DISABLE_CSTDINT) +# if defined(__clang__) +# if defined(ASIO_HAS_CLANG_LIBCXX) +# define ASIO_HAS_CSTDINT 1 +# elif (__cplusplus >= 201103) +# define ASIO_HAS_CSTDINT 1 +# endif // (__cplusplus >= 201103) +# endif // defined(__clang__) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define ASIO_HAS_CSTDINT 1 +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(ASIO_MSVC) +# if (_MSC_VER >= 1700) +# define ASIO_HAS_CSTDINT 1 +# endif // (_MSC_VER >= 1700) +# endif // defined(ASIO_MSVC) +# endif // !defined(ASIO_DISABLE_CSTDINT) +#endif // !defined(ASIO_HAS_CSTDINT) + +// Standard library support for the thread class. +#if !defined(ASIO_HAS_STD_THREAD) +# if !defined(ASIO_DISABLE_STD_THREAD) +# if defined(__clang__) +# if defined(ASIO_HAS_CLANG_LIBCXX) +# define ASIO_HAS_STD_THREAD 1 +# elif (__cplusplus >= 201103) +# if __has_include(<thread>) +# define ASIO_HAS_STD_THREAD 1 +# endif // __has_include(<thread>) +# endif // (__cplusplus >= 201103) +# endif // defined(__clang__) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define ASIO_HAS_STD_THREAD 1 +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(ASIO_MSVC) +# if (_MSC_VER >= 1700) +# define ASIO_HAS_STD_THREAD 1 +# endif // (_MSC_VER >= 1700) +# endif // defined(ASIO_MSVC) +# endif // !defined(ASIO_DISABLE_STD_THREAD) +#endif // !defined(ASIO_HAS_STD_THREAD) + +// Standard library support for the mutex and condition variable classes. +#if !defined(ASIO_HAS_STD_MUTEX_AND_CONDVAR) +# if !defined(ASIO_DISABLE_STD_MUTEX_AND_CONDVAR) +# if defined(__clang__) +# if defined(ASIO_HAS_CLANG_LIBCXX) +# define ASIO_HAS_STD_MUTEX_AND_CONDVAR 1 +# elif (__cplusplus >= 201103) +# if __has_include(<mutex>) +# define ASIO_HAS_STD_MUTEX_AND_CONDVAR 1 +# endif // __has_include(<mutex>) +# endif // (__cplusplus >= 201103) +# endif // defined(__clang__) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define ASIO_HAS_STD_MUTEX_AND_CONDVAR 1 +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(ASIO_MSVC) +# if (_MSC_VER >= 1700) +# define ASIO_HAS_STD_MUTEX_AND_CONDVAR 1 +# endif // (_MSC_VER >= 1700) +# endif // defined(ASIO_MSVC) +# endif // !defined(ASIO_DISABLE_STD_MUTEX_AND_CONDVAR) +#endif // !defined(ASIO_HAS_STD_MUTEX_AND_CONDVAR) + +// Standard library support for the call_once function. +#if !defined(ASIO_HAS_STD_CALL_ONCE) +# if !defined(ASIO_DISABLE_STD_CALL_ONCE) +# if defined(__clang__) +# if defined(ASIO_HAS_CLANG_LIBCXX) +# define ASIO_HAS_STD_CALL_ONCE 1 +# elif (__cplusplus >= 201103) +# if __has_include(<mutex>) +# define ASIO_HAS_STD_CALL_ONCE 1 +# endif // __has_include(<mutex>) +# endif // (__cplusplus >= 201103) +# endif // defined(__clang__) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define ASIO_HAS_STD_CALL_ONCE 1 +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(ASIO_MSVC) +# if (_MSC_VER >= 1700) +# define ASIO_HAS_STD_CALL_ONCE 1 +# endif // (_MSC_VER >= 1700) +# endif // defined(ASIO_MSVC) +# endif // !defined(ASIO_DISABLE_STD_CALL_ONCE) +#endif // !defined(ASIO_HAS_STD_CALL_ONCE) + +// Standard library support for futures. +#if !defined(ASIO_HAS_STD_FUTURE) +# if !defined(ASIO_DISABLE_STD_FUTURE) +# if defined(__clang__) +# if defined(ASIO_HAS_CLANG_LIBCXX) +# define ASIO_HAS_STD_FUTURE 1 +# elif (__cplusplus >= 201103) +# if __has_include(<future>) +# define ASIO_HAS_STD_FUTURE 1 +# endif // __has_include(<mutex>) +# endif // (__cplusplus >= 201103) +# endif // defined(__clang__) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# if defined(_GLIBCXX_HAS_GTHREADS) +# define ASIO_HAS_STD_FUTURE 1 +# endif // defined(_GLIBCXX_HAS_GTHREADS) +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(ASIO_MSVC) +# if (_MSC_VER >= 1700) +# define ASIO_HAS_STD_FUTURE 1 +# endif // (_MSC_VER >= 1700) +# endif // defined(ASIO_MSVC) +# endif // !defined(ASIO_DISABLE_STD_FUTURE) +#endif // !defined(ASIO_HAS_STD_FUTURE) + +// Standard library support for std::string_view. +#if !defined(ASIO_HAS_STD_STRING_VIEW) +# if !defined(ASIO_DISABLE_STD_STRING_VIEW) +# if defined(__clang__) +# if (__cplusplus >= 201703) +# if __has_include(<string_view>) +# define ASIO_HAS_STD_STRING_VIEW 1 +# endif // __has_include(<string_view>) +# endif // (__cplusplus >= 201703) +# endif // defined(__clang__) +# if defined(__GNUC__) +# if (__GNUC__ >= 7) +# if (__cplusplus >= 201703) +# define ASIO_HAS_STD_STRING_VIEW 1 +# endif // (__cplusplus >= 201703) +# endif // (__GNUC__ >= 7) +# endif // defined(__GNUC__) +# if defined(ASIO_MSVC) +# if (_MSC_VER >= 1910 && _HAS_CXX17) +# define ASIO_HAS_STD_STRING_VIEW +# endif // (_MSC_VER >= 1910 && _HAS_CXX17) +# endif // defined(ASIO_MSVC) +# endif // !defined(ASIO_DISABLE_STD_STRING_VIEW) +#endif // !defined(ASIO_HAS_STD_STRING_VIEW) + +// Standard library support for std::experimental::string_view. +#if !defined(ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW) +# if !defined(ASIO_DISABLE_STD_EXPERIMENTAL_STRING_VIEW) +# if defined(__clang__) +# if (__cplusplus >= 201402) +# if __has_include(<experimental/string_view>) +# define ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW 1 +# endif // __has_include(<experimental/string_view>) +# endif // (__cplusplus >= 201402) +# endif // defined(__clang__) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 9)) || (__GNUC__ > 4) +# if (__cplusplus >= 201402) +# define ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW 1 +# endif // (__cplusplus >= 201402) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 9)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# endif // !defined(ASIO_DISABLE_STD_EXPERIMENTAL_STRING_VIEW) +#endif // !defined(ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW) + +// Standard library has a string_view that we can use. +#if !defined(ASIO_HAS_STRING_VIEW) +# if !defined(ASIO_DISABLE_STRING_VIEW) +# if defined(ASIO_HAS_STD_STRING_VIEW) +# define ASIO_HAS_STRING_VIEW 1 +# elif defined(ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW) +# define ASIO_HAS_STRING_VIEW 1 +# endif // defined(ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW) +# endif // !defined(ASIO_DISABLE_STRING_VIEW) +#endif // !defined(ASIO_HAS_STRING_VIEW) + +// Standard library support for iostream move construction and assignment. +#if !defined(ASIO_HAS_STD_IOSTREAM_MOVE) +# if !defined(ASIO_DISABLE_STD_IOSTREAM_MOVE) +# if defined(__GNUC__) +# if (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define ASIO_HAS_STD_IOSTREAM_MOVE 1 +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(ASIO_MSVC) +# if (_MSC_VER >= 1700) +# define ASIO_HAS_STD_IOSTREAM_MOVE 1 +# endif // (_MSC_VER >= 1700) +# endif // defined(ASIO_MSVC) +# endif // !defined(ASIO_DISABLE_STD_IOSTREAM_MOVE) +#endif // !defined(ASIO_HAS_STD_IOSTREAM_MOVE) + +// Standard library has invoke_result (which supersedes result_of). +#if !defined(ASIO_HAS_STD_INVOKE_RESULT) +# if !defined(ASIO_DISABLE_STD_INVOKE_RESULT) +# if defined(ASIO_MSVC) +# if (_MSC_VER >= 1910 && _HAS_CXX17) +# define ASIO_HAS_STD_INVOKE_RESULT 1 +# endif // (_MSC_VER >= 1910 && _HAS_CXX17) +# endif // defined(ASIO_MSVC) +# endif // !defined(ASIO_DISABLE_STD_INVOKE_RESULT) +#endif // !defined(ASIO_HAS_STD_INVOKE_RESULT) + +// Windows App target. Windows but with a limited API. +#if !defined(ASIO_WINDOWS_APP) +# if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0603) +# include <winapifamily.h> +# if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) \ + && !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) +# define ASIO_WINDOWS_APP 1 +# endif // WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) + // && !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) +# endif // defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0603) +#endif // !defined(ASIO_WINDOWS_APP) + +// Legacy WinRT target. Windows App is preferred. +#if !defined(ASIO_WINDOWS_RUNTIME) +# if !defined(ASIO_WINDOWS_APP) +# if defined(__cplusplus_winrt) +# include <winapifamily.h> +# if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) \ + && !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) +# define ASIO_WINDOWS_RUNTIME 1 +# endif // WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) + // && !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) +# endif // defined(__cplusplus_winrt) +# endif // !defined(ASIO_WINDOWS_APP) +#endif // !defined(ASIO_WINDOWS_RUNTIME) + +// Windows target. Excludes WinRT but includes Windows App targets. +#if !defined(ASIO_WINDOWS) +# if !defined(ASIO_WINDOWS_RUNTIME) +# if defined(ASIO_HAS_BOOST_CONFIG) && defined(BOOST_WINDOWS) +# define ASIO_WINDOWS 1 +# elif defined(WIN32) || defined(_WIN32) || defined(__WIN32__) +# define ASIO_WINDOWS 1 +# elif defined(ASIO_WINDOWS_APP) +# define ASIO_WINDOWS 1 +# endif // defined(ASIO_HAS_BOOST_CONFIG) && defined(BOOST_WINDOWS) +# endif // !defined(ASIO_WINDOWS_RUNTIME) +#endif // !defined(ASIO_WINDOWS) + +// Windows: target OS version. +#if defined(ASIO_WINDOWS) || defined(__CYGWIN__) +# if !defined(_WIN32_WINNT) && !defined(_WIN32_WINDOWS) +# if defined(_MSC_VER) || defined(__BORLANDC__) +# pragma message( \ + "Please define _WIN32_WINNT or _WIN32_WINDOWS appropriately. For example:\n"\ + "- add -D_WIN32_WINNT=0x0501 to the compiler command line; or\n"\ + "- add _WIN32_WINNT=0x0501 to your project's Preprocessor Definitions.\n"\ + "Assuming _WIN32_WINNT=0x0501 (i.e. Windows XP target).") +# else // defined(_MSC_VER) || defined(__BORLANDC__) +# warning Please define _WIN32_WINNT or _WIN32_WINDOWS appropriately. +# warning For example, add -D_WIN32_WINNT=0x0501 to the compiler command line. +# warning Assuming _WIN32_WINNT=0x0501 (i.e. Windows XP target). +# endif // defined(_MSC_VER) || defined(__BORLANDC__) +# define _WIN32_WINNT 0x0501 +# endif // !defined(_WIN32_WINNT) && !defined(_WIN32_WINDOWS) +# if defined(_MSC_VER) +# if defined(_WIN32) && !defined(WIN32) +# if !defined(_WINSOCK2API_) +# define WIN32 // Needed for correct types in winsock2.h +# else // !defined(_WINSOCK2API_) +# error Please define the macro WIN32 in your compiler options +# endif // !defined(_WINSOCK2API_) +# endif // defined(_WIN32) && !defined(WIN32) +# endif // defined(_MSC_VER) +# if defined(__BORLANDC__) +# if defined(__WIN32__) && !defined(WIN32) +# if !defined(_WINSOCK2API_) +# define WIN32 // Needed for correct types in winsock2.h +# else // !defined(_WINSOCK2API_) +# error Please define the macro WIN32 in your compiler options +# endif // !defined(_WINSOCK2API_) +# endif // defined(__WIN32__) && !defined(WIN32) +# endif // defined(__BORLANDC__) +# if defined(__CYGWIN__) +# if !defined(__USE_W32_SOCKETS) +# error You must add -D__USE_W32_SOCKETS to your compiler options. +# endif // !defined(__USE_W32_SOCKETS) +# endif // defined(__CYGWIN__) +#endif // defined(ASIO_WINDOWS) || defined(__CYGWIN__) + +// Windows: minimise header inclusion. +#if defined(ASIO_WINDOWS) || defined(__CYGWIN__) +# if !defined(ASIO_NO_WIN32_LEAN_AND_MEAN) +# if !defined(WIN32_LEAN_AND_MEAN) +# define WIN32_LEAN_AND_MEAN +# endif // !defined(WIN32_LEAN_AND_MEAN) +# endif // !defined(ASIO_NO_WIN32_LEAN_AND_MEAN) +#endif // defined(ASIO_WINDOWS) || defined(__CYGWIN__) + +// Windows: suppress definition of "min" and "max" macros. +#if defined(ASIO_WINDOWS) || defined(__CYGWIN__) +# if !defined(ASIO_NO_NOMINMAX) +# if !defined(NOMINMAX) +# define NOMINMAX 1 +# endif // !defined(NOMINMAX) +# endif // !defined(ASIO_NO_NOMINMAX) +#endif // defined(ASIO_WINDOWS) || defined(__CYGWIN__) + +// Windows: IO Completion Ports. +#if !defined(ASIO_HAS_IOCP) +# if defined(ASIO_WINDOWS) || defined(__CYGWIN__) +# if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0400) +# if !defined(UNDER_CE) && !defined(ASIO_WINDOWS_APP) +# if !defined(ASIO_DISABLE_IOCP) +# define ASIO_HAS_IOCP 1 +# endif // !defined(ASIO_DISABLE_IOCP) +# endif // !defined(UNDER_CE) && !defined(ASIO_WINDOWS_APP) +# endif // defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0400) +# endif // defined(ASIO_WINDOWS) || defined(__CYGWIN__) +#endif // !defined(ASIO_HAS_IOCP) + +// On POSIX (and POSIX-like) platforms we need to include unistd.h in order to +// get access to the various platform feature macros, e.g. to be able to test +// for threads support. +#if !defined(ASIO_HAS_UNISTD_H) +# if !defined(ASIO_HAS_BOOST_CONFIG) +# if defined(unix) \ + || defined(__unix) \ + || defined(_XOPEN_SOURCE) \ + || defined(_POSIX_SOURCE) \ + || (defined(__MACH__) && defined(__APPLE__)) \ + || defined(__FreeBSD__) \ + || defined(__NetBSD__) \ + || defined(__OpenBSD__) \ + || defined(__linux__) +# define ASIO_HAS_UNISTD_H 1 +# endif +# endif // !defined(ASIO_HAS_BOOST_CONFIG) +#endif // !defined(ASIO_HAS_UNISTD_H) +#if defined(ASIO_HAS_UNISTD_H) +# include <unistd.h> +#endif // defined(ASIO_HAS_UNISTD_H) + +// Linux: epoll, eventfd and timerfd. +#if defined(__linux__) +# include <linux/version.h> +# if !defined(ASIO_HAS_EPOLL) +# if !defined(ASIO_DISABLE_EPOLL) +# if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,45) +# define ASIO_HAS_EPOLL 1 +# endif // LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,45) +# endif // !defined(ASIO_DISABLE_EPOLL) +# endif // !defined(ASIO_HAS_EPOLL) +# if !defined(ASIO_HAS_EVENTFD) +# if !defined(ASIO_DISABLE_EVENTFD) +# if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22) +# define ASIO_HAS_EVENTFD 1 +# endif // LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22) +# endif // !defined(ASIO_DISABLE_EVENTFD) +# endif // !defined(ASIO_HAS_EVENTFD) +# if !defined(ASIO_HAS_TIMERFD) +# if defined(ASIO_HAS_EPOLL) +# if (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 8) +# define ASIO_HAS_TIMERFD 1 +# endif // (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 8) +# endif // defined(ASIO_HAS_EPOLL) +# endif // !defined(ASIO_HAS_TIMERFD) +#endif // defined(__linux__) + +// Mac OS X, FreeBSD, NetBSD, OpenBSD: kqueue. +#if (defined(__MACH__) && defined(__APPLE__)) \ + || defined(__FreeBSD__) \ + || defined(__NetBSD__) \ + || defined(__OpenBSD__) +# if !defined(ASIO_HAS_KQUEUE) +# if !defined(ASIO_DISABLE_KQUEUE) +# define ASIO_HAS_KQUEUE 1 +# endif // !defined(ASIO_DISABLE_KQUEUE) +# endif // !defined(ASIO_HAS_KQUEUE) +#endif // (defined(__MACH__) && defined(__APPLE__)) + // || defined(__FreeBSD__) + // || defined(__NetBSD__) + // || defined(__OpenBSD__) + +// Solaris: /dev/poll. +#if defined(__sun) +# if !defined(ASIO_HAS_DEV_POLL) +# if !defined(ASIO_DISABLE_DEV_POLL) +# define ASIO_HAS_DEV_POLL 1 +# endif // !defined(ASIO_DISABLE_DEV_POLL) +# endif // !defined(ASIO_HAS_DEV_POLL) +#endif // defined(__sun) + +// Serial ports. +#if !defined(ASIO_HAS_SERIAL_PORT) +# if defined(ASIO_HAS_IOCP) \ + || !defined(ASIO_WINDOWS) \ + && !defined(ASIO_WINDOWS_RUNTIME) \ + && !defined(__CYGWIN__) +# if !defined(__SYMBIAN32__) +# if !defined(ASIO_DISABLE_SERIAL_PORT) +# define ASIO_HAS_SERIAL_PORT 1 +# endif // !defined(ASIO_DISABLE_SERIAL_PORT) +# endif // !defined(__SYMBIAN32__) +# endif // defined(ASIO_HAS_IOCP) + // || !defined(ASIO_WINDOWS) + // && !defined(ASIO_WINDOWS_RUNTIME) + // && !defined(__CYGWIN__) +#endif // !defined(ASIO_HAS_SERIAL_PORT) + +// Windows: stream handles. +#if !defined(ASIO_HAS_WINDOWS_STREAM_HANDLE) +# if !defined(ASIO_DISABLE_WINDOWS_STREAM_HANDLE) +# if defined(ASIO_HAS_IOCP) +# define ASIO_HAS_WINDOWS_STREAM_HANDLE 1 +# endif // defined(ASIO_HAS_IOCP) +# endif // !defined(ASIO_DISABLE_WINDOWS_STREAM_HANDLE) +#endif // !defined(ASIO_HAS_WINDOWS_STREAM_HANDLE) + +// Windows: random access handles. +#if !defined(ASIO_HAS_WINDOWS_RANDOM_ACCESS_HANDLE) +# if !defined(ASIO_DISABLE_WINDOWS_RANDOM_ACCESS_HANDLE) +# if defined(ASIO_HAS_IOCP) +# define ASIO_HAS_WINDOWS_RANDOM_ACCESS_HANDLE 1 +# endif // defined(ASIO_HAS_IOCP) +# endif // !defined(ASIO_DISABLE_WINDOWS_RANDOM_ACCESS_HANDLE) +#endif // !defined(ASIO_HAS_WINDOWS_RANDOM_ACCESS_HANDLE) + +// Windows: object handles. +#if !defined(ASIO_HAS_WINDOWS_OBJECT_HANDLE) +# if !defined(ASIO_DISABLE_WINDOWS_OBJECT_HANDLE) +# if defined(ASIO_WINDOWS) || defined(__CYGWIN__) +# if !defined(UNDER_CE) && !defined(ASIO_WINDOWS_APP) +# define ASIO_HAS_WINDOWS_OBJECT_HANDLE 1 +# endif // !defined(UNDER_CE) && !defined(ASIO_WINDOWS_APP) +# endif // defined(ASIO_WINDOWS) || defined(__CYGWIN__) +# endif // !defined(ASIO_DISABLE_WINDOWS_OBJECT_HANDLE) +#endif // !defined(ASIO_HAS_WINDOWS_OBJECT_HANDLE) + +// Windows: OVERLAPPED wrapper. +#if !defined(ASIO_HAS_WINDOWS_OVERLAPPED_PTR) +# if !defined(ASIO_DISABLE_WINDOWS_OVERLAPPED_PTR) +# if defined(ASIO_HAS_IOCP) +# define ASIO_HAS_WINDOWS_OVERLAPPED_PTR 1 +# endif // defined(ASIO_HAS_IOCP) +# endif // !defined(ASIO_DISABLE_WINDOWS_OVERLAPPED_PTR) +#endif // !defined(ASIO_HAS_WINDOWS_OVERLAPPED_PTR) + +// POSIX: stream-oriented file descriptors. +#if !defined(ASIO_HAS_POSIX_STREAM_DESCRIPTOR) +# if !defined(ASIO_DISABLE_POSIX_STREAM_DESCRIPTOR) +# if !defined(ASIO_WINDOWS) \ + && !defined(ASIO_WINDOWS_RUNTIME) \ + && !defined(__CYGWIN__) +# define ASIO_HAS_POSIX_STREAM_DESCRIPTOR 1 +# endif // !defined(ASIO_WINDOWS) + // && !defined(ASIO_WINDOWS_RUNTIME) + // && !defined(__CYGWIN__) +# endif // !defined(ASIO_DISABLE_POSIX_STREAM_DESCRIPTOR) +#endif // !defined(ASIO_HAS_POSIX_STREAM_DESCRIPTOR) + +// UNIX domain sockets. +#if !defined(ASIO_HAS_LOCAL_SOCKETS) +# if !defined(ASIO_DISABLE_LOCAL_SOCKETS) +# if !defined(ASIO_WINDOWS) \ + && !defined(ASIO_WINDOWS_RUNTIME) \ + && !defined(__CYGWIN__) +# define ASIO_HAS_LOCAL_SOCKETS 1 +# endif // !defined(ASIO_WINDOWS) + // && !defined(ASIO_WINDOWS_RUNTIME) + // && !defined(__CYGWIN__) +# endif // !defined(ASIO_DISABLE_LOCAL_SOCKETS) +#endif // !defined(ASIO_HAS_LOCAL_SOCKETS) + +// Can use sigaction() instead of signal(). +#if !defined(ASIO_HAS_SIGACTION) +# if !defined(ASIO_DISABLE_SIGACTION) +# if !defined(ASIO_WINDOWS) \ + && !defined(ASIO_WINDOWS_RUNTIME) \ + && !defined(__CYGWIN__) +# define ASIO_HAS_SIGACTION 1 +# endif // !defined(ASIO_WINDOWS) + // && !defined(ASIO_WINDOWS_RUNTIME) + // && !defined(__CYGWIN__) +# endif // !defined(ASIO_DISABLE_SIGACTION) +#endif // !defined(ASIO_HAS_SIGACTION) + +// Can use signal(). +#if !defined(ASIO_HAS_SIGNAL) +# if !defined(ASIO_DISABLE_SIGNAL) +# if !defined(UNDER_CE) +# define ASIO_HAS_SIGNAL 1 +# endif // !defined(UNDER_CE) +# endif // !defined(ASIO_DISABLE_SIGNAL) +#endif // !defined(ASIO_HAS_SIGNAL) + +// Can use getaddrinfo() and getnameinfo(). +#if !defined(ASIO_HAS_GETADDRINFO) +# if !defined(ASIO_DISABLE_GETADDRINFO) +# if defined(ASIO_WINDOWS) || defined(__CYGWIN__) +# if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0501) +# define ASIO_HAS_GETADDRINFO 1 +# elif defined(UNDER_CE) +# define ASIO_HAS_GETADDRINFO 1 +# endif // defined(UNDER_CE) +# elif defined(__MACH__) && defined(__APPLE__) +# if defined(__MAC_OS_X_VERSION_MIN_REQUIRED) +# if (__MAC_OS_X_VERSION_MIN_REQUIRED >= 1050) +# define ASIO_HAS_GETADDRINFO 1 +# endif // (__MAC_OS_X_VERSION_MIN_REQUIRED >= 1050) +# else // defined(__MAC_OS_X_VERSION_MIN_REQUIRED) +# define ASIO_HAS_GETADDRINFO 1 +# endif // defined(__MAC_OS_X_VERSION_MIN_REQUIRED) +# else // defined(__MACH__) && defined(__APPLE__) +# define ASIO_HAS_GETADDRINFO 1 +# endif // defined(__MACH__) && defined(__APPLE__) +# endif // !defined(ASIO_DISABLE_GETADDRINFO) +#endif // !defined(ASIO_HAS_GETADDRINFO) + +// Whether standard iostreams are disabled. +#if !defined(ASIO_NO_IOSTREAM) +# if defined(ASIO_HAS_BOOST_CONFIG) && defined(BOOST_NO_IOSTREAM) +# define ASIO_NO_IOSTREAM 1 +# endif // !defined(BOOST_NO_IOSTREAM) +#endif // !defined(ASIO_NO_IOSTREAM) + +// Whether exception handling is disabled. +#if !defined(ASIO_NO_EXCEPTIONS) +# if defined(ASIO_HAS_BOOST_CONFIG) && defined(BOOST_NO_EXCEPTIONS) +# define ASIO_NO_EXCEPTIONS 1 +# endif // !defined(BOOST_NO_EXCEPTIONS) +#endif // !defined(ASIO_NO_EXCEPTIONS) + +// Whether the typeid operator is supported. +#if !defined(ASIO_NO_TYPEID) +# if defined(ASIO_HAS_BOOST_CONFIG) && defined(BOOST_NO_TYPEID) +# define ASIO_NO_TYPEID 1 +# endif // !defined(BOOST_NO_TYPEID) +#endif // !defined(ASIO_NO_TYPEID) + +// Threads. +#if !defined(ASIO_HAS_THREADS) +# if !defined(ASIO_DISABLE_THREADS) +# if defined(ASIO_HAS_BOOST_CONFIG) && defined(BOOST_HAS_THREADS) +# define ASIO_HAS_THREADS 1 +# elif defined(__GNUC__) && !defined(__MINGW32__) \ + && !defined(linux) && !defined(__linux) && !defined(__linux__) +# define ASIO_HAS_THREADS 1 +# elif defined(_MT) || defined(__MT__) +# define ASIO_HAS_THREADS 1 +# elif defined(_REENTRANT) +# define ASIO_HAS_THREADS 1 +# elif defined(__APPLE__) +# define ASIO_HAS_THREADS 1 +# elif defined(_POSIX_THREADS) && (_POSIX_THREADS + 0 >= 0) +# define ASIO_HAS_THREADS 1 +# elif defined(_PTHREADS) +# define ASIO_HAS_THREADS 1 +# endif // defined(ASIO_HAS_BOOST_CONFIG) && defined(BOOST_HAS_THREADS) +# endif // !defined(ASIO_DISABLE_THREADS) +#endif // !defined(ASIO_HAS_THREADS) + +// POSIX threads. +#if !defined(ASIO_HAS_PTHREADS) +# if defined(ASIO_HAS_THREADS) +# if defined(ASIO_HAS_BOOST_CONFIG) && defined(BOOST_HAS_PTHREADS) +# define ASIO_HAS_PTHREADS 1 +# elif defined(_POSIX_THREADS) && (_POSIX_THREADS + 0 >= 0) +# define ASIO_HAS_PTHREADS 1 +# endif // defined(ASIO_HAS_BOOST_CONFIG) && defined(BOOST_HAS_PTHREADS) +# endif // defined(ASIO_HAS_THREADS) +#endif // !defined(ASIO_HAS_PTHREADS) + +// Helper to prevent macro expansion. +#define ASIO_PREVENT_MACRO_SUBSTITUTION + +// Helper to define in-class constants. +#if !defined(ASIO_STATIC_CONSTANT) +# if !defined(ASIO_DISABLE_BOOST_STATIC_CONSTANT) +# define ASIO_STATIC_CONSTANT(type, assignment) \ + BOOST_STATIC_CONSTANT(type, assignment) +# else // !defined(ASIO_DISABLE_BOOST_STATIC_CONSTANT) +# define ASIO_STATIC_CONSTANT(type, assignment) \ + static const type assignment +# endif // !defined(ASIO_DISABLE_BOOST_STATIC_CONSTANT) +#endif // !defined(ASIO_STATIC_CONSTANT) + +// Boost array library. +#if !defined(ASIO_HAS_BOOST_ARRAY) +# if !defined(ASIO_DISABLE_BOOST_ARRAY) +# define ASIO_HAS_BOOST_ARRAY 1 +# endif // !defined(ASIO_DISABLE_BOOST_ARRAY) +#endif // !defined(ASIO_HAS_BOOST_ARRAY) + +// Boost assert macro. +#if !defined(ASIO_HAS_BOOST_ASSERT) +# if !defined(ASIO_DISABLE_BOOST_ASSERT) +# define ASIO_HAS_BOOST_ASSERT 1 +# endif // !defined(ASIO_DISABLE_BOOST_ASSERT) +#endif // !defined(ASIO_HAS_BOOST_ASSERT) + +// Boost limits header. +#if !defined(ASIO_HAS_BOOST_LIMITS) +# if !defined(ASIO_DISABLE_BOOST_LIMITS) +# define ASIO_HAS_BOOST_LIMITS 1 +# endif // !defined(ASIO_DISABLE_BOOST_LIMITS) +#endif // !defined(ASIO_HAS_BOOST_LIMITS) + +// Boost throw_exception function. +#if !defined(ASIO_HAS_BOOST_THROW_EXCEPTION) +# if !defined(ASIO_DISABLE_BOOST_THROW_EXCEPTION) +# define ASIO_HAS_BOOST_THROW_EXCEPTION 1 +# endif // !defined(ASIO_DISABLE_BOOST_THROW_EXCEPTION) +#endif // !defined(ASIO_HAS_BOOST_THROW_EXCEPTION) + +// Boost regex library. +#if !defined(ASIO_HAS_BOOST_REGEX) +# if !defined(ASIO_DISABLE_BOOST_REGEX) +# define ASIO_HAS_BOOST_REGEX 1 +# endif // !defined(ASIO_DISABLE_BOOST_REGEX) +#endif // !defined(ASIO_HAS_BOOST_REGEX) + +// Boost bind function. +#if !defined(ASIO_HAS_BOOST_BIND) +# if !defined(ASIO_DISABLE_BOOST_BIND) +# define ASIO_HAS_BOOST_BIND 1 +# endif // !defined(ASIO_DISABLE_BOOST_BIND) +#endif // !defined(ASIO_HAS_BOOST_BIND) + +// Boost's BOOST_WORKAROUND macro. +#if !defined(ASIO_HAS_BOOST_WORKAROUND) +# if !defined(ASIO_DISABLE_BOOST_WORKAROUND) +# define ASIO_HAS_BOOST_WORKAROUND 1 +# endif // !defined(ASIO_DISABLE_BOOST_WORKAROUND) +#endif // !defined(ASIO_HAS_BOOST_WORKAROUND) + +// Microsoft Visual C++'s secure C runtime library. +#if !defined(ASIO_HAS_SECURE_RTL) +# if !defined(ASIO_DISABLE_SECURE_RTL) +# if defined(ASIO_MSVC) \ + && (ASIO_MSVC >= 1400) \ + && !defined(UNDER_CE) +# define ASIO_HAS_SECURE_RTL 1 +# endif // defined(ASIO_MSVC) + // && (ASIO_MSVC >= 1400) + // && !defined(UNDER_CE) +# endif // !defined(ASIO_DISABLE_SECURE_RTL) +#endif // !defined(ASIO_HAS_SECURE_RTL) + +// Handler hooking. Disabled for ancient Borland C++ and gcc compilers. +#if !defined(ASIO_HAS_HANDLER_HOOKS) +# if !defined(ASIO_DISABLE_HANDLER_HOOKS) +# if defined(__GNUC__) +# if (__GNUC__ >= 3) +# define ASIO_HAS_HANDLER_HOOKS 1 +# endif // (__GNUC__ >= 3) +# elif !defined(__BORLANDC__) +# define ASIO_HAS_HANDLER_HOOKS 1 +# endif // !defined(__BORLANDC__) +# endif // !defined(ASIO_DISABLE_HANDLER_HOOKS) +#endif // !defined(ASIO_HAS_HANDLER_HOOKS) + +// Support for the __thread keyword extension. +#if !defined(ASIO_DISABLE_THREAD_KEYWORD_EXTENSION) +# if defined(__linux__) +# if defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) +# if ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3) +# if !defined(__INTEL_COMPILER) && !defined(__ICL) \ + && !(defined(__clang__) && defined(__ANDROID__)) +# define ASIO_HAS_THREAD_KEYWORD_EXTENSION 1 +# define ASIO_THREAD_KEYWORD __thread +# elif defined(__INTEL_COMPILER) && (__INTEL_COMPILER >= 1100) +# define ASIO_HAS_THREAD_KEYWORD_EXTENSION 1 +# endif // defined(__INTEL_COMPILER) && (__INTEL_COMPILER >= 1100) + // && !(defined(__clang__) && defined(__ANDROID__)) +# endif // ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3) +# endif // defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) +# endif // defined(__linux__) +# if defined(ASIO_MSVC) && defined(ASIO_WINDOWS_RUNTIME) +# if (_MSC_VER >= 1700) +# define ASIO_HAS_THREAD_KEYWORD_EXTENSION 1 +# define ASIO_THREAD_KEYWORD __declspec(thread) +# endif // (_MSC_VER >= 1700) +# endif // defined(ASIO_MSVC) && defined(ASIO_WINDOWS_RUNTIME) +#endif // !defined(ASIO_DISABLE_THREAD_KEYWORD_EXTENSION) +#if !defined(ASIO_THREAD_KEYWORD) +# define ASIO_THREAD_KEYWORD __thread +#endif // !defined(ASIO_THREAD_KEYWORD) + +// Support for POSIX ssize_t typedef. +#if !defined(ASIO_DISABLE_SSIZE_T) +# if defined(__linux__) \ + || (defined(__MACH__) && defined(__APPLE__)) +# define ASIO_HAS_SSIZE_T 1 +# endif // defined(__linux__) + // || (defined(__MACH__) && defined(__APPLE__)) +#endif // !defined(ASIO_DISABLE_SSIZE_T) + +// Helper macros to manage the transition away from the old services-based API. +#if defined(ASIO_ENABLE_OLD_SERVICES) +# define ASIO_SVC_TPARAM , typename Service +# define ASIO_SVC_TPARAM_DEF1(d1) , typename Service d1 +# define ASIO_SVC_TPARAM_DEF2(d1, d2) , typename Service d1, d2 +# define ASIO_SVC_TARG , Service +# define ASIO_SVC_T Service +# define ASIO_SVC_TPARAM1 , typename Service1 +# define ASIO_SVC_TPARAM1_DEF1(d1) , typename Service1 d1 +# define ASIO_SVC_TPARAM1_DEF2(d1, d2) , typename Service1 d1, d2 +# define ASIO_SVC_TARG1 , Service1 +# define ASIO_SVC_T1 Service1 +# define ASIO_SVC_ACCESS public +#else // defined(ASIO_ENABLE_OLD_SERVICES) +# define ASIO_SVC_TPARAM +# define ASIO_SVC_TPARAM_DEF1(d1) +# define ASIO_SVC_TPARAM_DEF2(d1, d2) +# define ASIO_SVC_TARG +// ASIO_SVC_T is defined at each point of use. +# define ASIO_SVC_TPARAM1 +# define ASIO_SVC_TPARAM1_DEF1(d1) +# define ASIO_SVC_TPARAM1_DEF2(d1, d2) +# define ASIO_SVC_TARG1 +// ASIO_SVC_T1 is defined at each point of use. +# define ASIO_SVC_ACCESS protected +#endif // defined(ASIO_ENABLE_OLD_SERVICES) + +// Helper macros to manage transition away from error_code return values. +#if defined(ASIO_NO_DEPRECATED) +# define ASIO_SYNC_OP_VOID void +# define ASIO_SYNC_OP_VOID_RETURN(e) return +#else // defined(ASIO_NO_DEPRECATED) +# define ASIO_SYNC_OP_VOID asio::error_code +# define ASIO_SYNC_OP_VOID_RETURN(e) return e +#endif // defined(ASIO_NO_DEPRECATED) + +// Newer gcc, clang need special treatment to suppress unused typedef warnings. +#if defined(__clang__) +# if defined(__apple_build_version__) +# if (__clang_major__ >= 7) +# define ASIO_UNUSED_TYPEDEF __attribute__((__unused__)) +# endif // (__clang_major__ >= 7) +# elif ((__clang_major__ == 3) && (__clang_minor__ >= 6)) \ + || (__clang_major__ > 3) +# define ASIO_UNUSED_TYPEDEF __attribute__((__unused__)) +# endif // ((__clang_major__ == 3) && (__clang_minor__ >= 6)) + // || (__clang_major__ > 3) +#elif defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 8)) || (__GNUC__ > 4) +# define ASIO_UNUSED_TYPEDEF __attribute__((__unused__)) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 8)) || (__GNUC__ > 4) +#endif // defined(__GNUC__) +#if !defined(ASIO_UNUSED_TYPEDEF) +# define ASIO_UNUSED_TYPEDEF +#endif // !defined(ASIO_UNUSED_TYPEDEF) + +// Some versions of gcc generate spurious warnings about unused variables. +#if defined(__GNUC__) +# if (__GNUC__ >= 4) +# define ASIO_UNUSED_VARIABLE __attribute__((__unused__)) +# endif // (__GNUC__ >= 4) +#endif // defined(__GNUC__) +#if !defined(ASIO_UNUSED_VARIABLE) +# define ASIO_UNUSED_VARIABLE +#endif // !defined(ASIO_UNUSED_VARIABLE) + +// Support co_await on compilers known to allow it. +#if !defined(ASIO_HAS_CO_AWAIT) +# if !defined(ASIO_DISABLE_CO_AWAIT) +# if defined(ASIO_MSVC) +# if (_MSC_FULL_VER >= 190023506) +# if defined(_RESUMABLE_FUNCTIONS_SUPPORTED) +# define ASIO_HAS_CO_AWAIT 1 +# endif // defined(_RESUMABLE_FUNCTIONS_SUPPORTED) +# endif // (_MSC_FULL_VER >= 190023506) +# endif // defined(ASIO_MSVC) +# endif // !defined(ASIO_DISABLE_CO_AWAIT) +# if defined(__clang__) +# if (__cpp_coroutines >= 201703) +# if __has_include(<experimental/coroutine>) +# define ASIO_HAS_CO_AWAIT 1 +# endif // __has_include(<experimental/coroutine>) +# endif // (__cpp_coroutines >= 201703) +# endif // defined(__clang__) +#endif // !defined(ASIO_HAS_CO_AWAIT) + +#endif // ASIO_DETAIL_CONFIG_HPP |