import new upstream nautilus stable release 14.2.8

[ceph.git] / ceph / src / boost / boost / asio / detail / config.hpp

diff --git a/ceph/src/boost/boost/asio/detail/config.hpp b/ceph/src/boost/boost/asio/detail/config.hpp
index 126be7e64fcbc934041195f0c1eeb2be7e50daee..215c8da6148b95abe944704e3454973212d23ec7 100644 (file)
--- a/ceph/src/boost/boost/asio/detail/config.hpp
+++ b/ceph/src/boost/boost/asio/detail/config.hpp
@@ -2,7 +2,7 @@
 // detail/config.hpp
 // ~~~~~~~~~~~~~~~~~
 //
-// Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2003-2019 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)
@@ -70,9 +70,6 @@
 #  define BOOST_ASIO_MSVC _MSC_VER
 # endif // defined(BOOST_ASIO_HAS_BOOST_CONFIG) && defined(BOOST_MSVC)
 #endif // !defined(BOOST_ASIO_MSVC)
-#if defined(BOOST_ASIO_MSVC)
-# include <ciso646> // Needed for _HAS_CXX17.
-#endif // defined(BOOST_ASIO_MSVC)
 
 // Clang / libc++ detection.
 #if defined(__clang__)
@@ -111,15 +108,26 @@
 #    define BOOST_ASIO_HAS_MOVE 1
 #   endif // (_MSC_VER >= 1700)
 #  endif // defined(BOOST_ASIO_MSVC)
+#  if defined(__INTEL_CXX11_MODE__)
+#    if defined(__INTEL_COMPILER) && (__INTEL_COMPILER >= 1500)
+#      define BOOST_ASIO_HAS_MOVE 1
+#    endif // defined(__INTEL_COMPILER) && (__INTEL_COMPILER >= 1500)
+#    if defined(__ICL) && (__ICL >= 1500)
+#      define BOOST_ASIO_HAS_MOVE 1
+#    endif // defined(__ICL) && (__ICL >= 1500)
+#  endif // defined(__INTEL_CXX11_MODE__)
 # endif // !defined(BOOST_ASIO_DISABLE_MOVE)
 #endif // !defined(BOOST_ASIO_HAS_MOVE)
 
 // If BOOST_ASIO_MOVE_CAST isn't defined, and move support is available, define
-// BOOST_ASIO_MOVE_ARG and BOOST_ASIO_MOVE_CAST to take advantage of rvalue
-// references and perfect forwarding.
+// * BOOST_ASIO_MOVE_ARG,
+// * BOOST_ASIO_NONDEDUCED_MOVE_ARG, and
+// * BOOST_ASIO_MOVE_CAST
+// to take advantage of rvalue references and perfect forwarding.
 #if defined(BOOST_ASIO_HAS_MOVE) && !defined(BOOST_ASIO_MOVE_CAST)
 # define BOOST_ASIO_MOVE_ARG(type) type&&
 # define BOOST_ASIO_MOVE_ARG2(type1, type2) type1, type2&&
+# define BOOST_ASIO_NONDEDUCED_MOVE_ARG(type) type&
 # define BOOST_ASIO_MOVE_CAST(type) static_cast<type&&>
 # define BOOST_ASIO_MOVE_CAST2(type1, type2) static_cast<type1, type2&&>
 #endif // defined(BOOST_ASIO_HAS_MOVE) && !defined(BOOST_ASIO_MOVE_CAST)
@@ -145,6 +153,7 @@
 # else
 #  define BOOST_ASIO_MOVE_ARG(type) type
 # endif
+# define BOOST_ASIO_NONDEDUCED_MOVE_ARG(type) const type&
 # define BOOST_ASIO_MOVE_CAST(type) static_cast<const type&>
 # define BOOST_ASIO_MOVE_CAST2(type1, type2) static_cast<const type1, type2&>
 #endif // !defined(BOOST_ASIO_MOVE_CAST)
@@ -229,7 +238,7 @@
 // Support noexcept on compilers known to allow it.
 #if !defined(BOOST_ASIO_NOEXCEPT)
 # if !defined(BOOST_ASIO_DISABLE_NOEXCEPT)
-#  if (BOOST_VERSION >= 105300)
+#  if defined(BOOST_ASIO_HAS_BOOST_CONFIG) && (BOOST_VERSION >= 105300)
 #   define BOOST_ASIO_NOEXCEPT BOOST_NOEXCEPT
 #   define BOOST_ASIO_NOEXCEPT_OR_NOTHROW BOOST_NOEXCEPT_OR_NOTHROW
 #  elif defined(__clang__)
@@ -275,9 +284,9 @@
 #   endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
 #  endif // defined(__GNUC__)
 #  if defined(BOOST_ASIO_MSVC)
-#   if (_MSC_VER >= 1700)
+#   if (_MSC_VER >= 1800)
 #    define BOOST_ASIO_HAS_DECLTYPE 1
-#   endif // (_MSC_VER >= 1700)
+#   endif // (_MSC_VER >= 1800)
 #  endif // defined(BOOST_ASIO_MSVC)
 # endif // !defined(BOOST_ASIO_DISABLE_DECLTYPE)
 #endif // !defined(BOOST_ASIO_HAS_DECLTYPE)
@@ -305,6 +314,42 @@
 # endif // !defined(BOOST_ASIO_DISABLE_ALIAS_TEMPLATES)
 #endif // !defined(BOOST_ASIO_HAS_ALIAS_TEMPLATES)
 
+// Support return type deduction on compilers known to allow it.
+#if !defined(BOOST_ASIO_HAS_RETURN_TYPE_DEDUCTION)
+# if !defined(BOOST_ASIO_DISABLE_RETURN_TYPE_DEDUCTION)
+#  if defined(__clang__)
+#   if __has_feature(__cxx_return_type_deduction__)
+#    define BOOST_ASIO_HAS_RETURN_TYPE_DEDUCTION 1
+#   endif // __has_feature(__cxx_alias_templates__)
+#  elif (__cplusplus >= 201402)
+#   define BOOST_ASIO_HAS_RETURN_TYPE_DEDUCTION 1
+#  elif defined(__cpp_return_type_deduction)
+#   if (__cpp_return_type_deduction >= 201304)
+#    define BOOST_ASIO_HAS_RETURN_TYPE_DEDUCTION 1
+#   endif // (__cpp_return_type_deduction >= 201304)
+#  endif // defined(__cpp_return_type_deduction)
+# endif // !defined(BOOST_ASIO_DISABLE_RETURN_TYPE_DEDUCTION)
+#endif // !defined(BOOST_ASIO_HAS_RETURN_TYPE_DEDUCTION)
+
+// Support default function template arguments on compilers known to allow it.
+#if !defined(BOOST_ASIO_HAS_DEFAULT_FUNCTION_TEMPLATE_ARGUMENTS)
+# if !defined(BOOST_ASIO_DISABLE_DEFAULT_FUNCTION_TEMPLATE_ARGUMENTS)
+#  if (__cplusplus >= 201103)
+#   define BOOST_ASIO_HAS_DEFAULT_FUNCTION_TEMPLATE_ARGUMENTS 1
+#  endif // (__cplusplus >= 201103)
+# endif // !defined(BOOST_ASIO_DISABLE_DEFAULT_FUNCTION_TEMPLATE_ARGUMENTS)
+#endif // !defined(BOOST_ASIO_HAS_DEFAULT_FUNCTION_TEMPLATE_ARGUMENTS)
+
+// Support concepts on compilers known to allow them.
+#if !defined(BOOST_ASIO_HAS_CONCEPTS)
+# if !defined(BOOST_ASIO_DISABLE_CONCEPTS)
+#  if __cpp_concepts
+#   define BOOST_ASIO_HAS_CONCEPTS 1
+#   define BOOST_ASIO_CONCEPT concept bool
+#  endif // __cpp_concepts
+# endif // !defined(BOOST_ASIO_DISABLE_CONCEPTS)
+#endif // !defined(BOOST_ASIO_HAS_CONCEPTS)
+
 // Standard library support for system errors.
 # if !defined(BOOST_ASIO_DISABLE_STD_SYSTEM_ERROR)
 #  if defined(__clang__)
@@ -332,7 +377,7 @@
 
 // Compliant C++11 compilers put noexcept specifiers on error_category members.
 #if !defined(BOOST_ASIO_ERROR_CATEGORY_NOEXCEPT)
-# if (BOOST_VERSION >= 105300)
+# if defined(BOOST_ASIO_HAS_BOOST_CONFIG) && (BOOST_VERSION >= 105300)
 #  define BOOST_ASIO_ERROR_CATEGORY_NOEXCEPT BOOST_NOEXCEPT
 # elif defined(__clang__)
 #  if __has_feature(__cxx_noexcept__)
@@ -441,7 +486,13 @@
 #    if __has_include(<atomic>)
 #     define BOOST_ASIO_HAS_STD_ATOMIC 1
 #    endif // __has_include(<atomic>)
-#   endif // (__cplusplus >= 201103)
+#   elif defined(__apple_build_version__) && defined(_LIBCPP_VERSION)
+#    if (__clang_major__ >= 10)
+#     if __has_include(<atomic>)
+#      define BOOST_ASIO_HAS_STD_ATOMIC 1
+#     endif // __has_include(<atomic>)
+#    endif // (__clang_major__ >= 10)
+#   endif /// defined(__apple_build_version__) && defined(_LIBCPP_VERSION)
 #  endif // defined(__clang__)
 #  if defined(__GNUC__)
 #   if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
@@ -493,9 +544,9 @@
 // Boost support for chrono.
 #if !defined(BOOST_ASIO_HAS_BOOST_CHRONO)
 # if !defined(BOOST_ASIO_DISABLE_BOOST_CHRONO)
-#  if (BOOST_VERSION >= 104700)
+#  if defined(BOOST_ASIO_HAS_BOOST_CONFIG) && (BOOST_VERSION >= 104700)
 #   define BOOST_ASIO_HAS_BOOST_CHRONO 1
-#  endif // (BOOST_VERSION >= 104700)
+#  endif // defined(BOOST_ASIO_HAS_BOOST_CONFIG) && (BOOST_VERSION >= 104700)
 # endif // !defined(BOOST_ASIO_DISABLE_BOOST_CHRONO)
 #endif // !defined(BOOST_ASIO_HAS_BOOST_CHRONO)
 
@@ -759,9 +810,7 @@
 #  if defined(__GNUC__)
 #   if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
 #    if defined(__GXX_EXPERIMENTAL_CXX0X__)
-#     if defined(_GLIBCXX_HAS_GTHREADS)
-#      define BOOST_ASIO_HAS_STD_FUTURE 1
-#     endif // defined(_GLIBCXX_HAS_GTHREADS)
+#     define BOOST_ASIO_HAS_STD_FUTURE 1
 #    endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
 #   endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
 #  endif // defined(__GNUC__)
@@ -777,23 +826,29 @@
 #if !defined(BOOST_ASIO_HAS_STD_STRING_VIEW)
 # if !defined(BOOST_ASIO_DISABLE_STD_STRING_VIEW)
 #  if defined(__clang__)
-#   if (__cplusplus >= 201703)
-#    if __has_include(<string_view>)
-#     define BOOST_ASIO_HAS_STD_STRING_VIEW 1
-#    endif // __has_include(<string_view>)
-#   endif // (__cplusplus >= 201703)
-#  endif // defined(__clang__)
-#  if defined(__GNUC__)
+#   if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
+#    if (__cplusplus >= 201402)
+#     if __has_include(<string_view>)
+#      define BOOST_ASIO_HAS_STD_STRING_VIEW 1
+#     endif // __has_include(<string_view>)
+#    endif // (__cplusplus >= 201402)
+#   else // defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
+#    if (__cplusplus >= 201703)
+#     if __has_include(<string_view>)
+#      define BOOST_ASIO_HAS_STD_STRING_VIEW 1
+#     endif // __has_include(<string_view>)
+#    endif // (__cplusplus >= 201703)
+#   endif // defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
+#  elif defined(__GNUC__)
 #   if (__GNUC__ >= 7)
 #    if (__cplusplus >= 201703)
 #     define BOOST_ASIO_HAS_STD_STRING_VIEW 1
 #    endif // (__cplusplus >= 201703)
 #   endif // (__GNUC__ >= 7)
-#  endif // defined(__GNUC__)
-#  if defined(BOOST_ASIO_MSVC)
-#   if (_MSC_VER >= 1910 && _HAS_CXX17)
-#    define BOOST_ASIO_HAS_STD_STRING_VIEW
-#   endif // (_MSC_VER >= 1910 && _HAS_CXX17)
+#  elif defined(BOOST_ASIO_MSVC)
+#   if (_MSC_VER >= 1910 && _MSVC_LANG >= 201703)
+#    define BOOST_ASIO_HAS_STD_STRING_VIEW 1
+#   endif // (_MSC_VER >= 1910 && _MSVC_LANG >= 201703)
 #  endif // defined(BOOST_ASIO_MSVC)
 # endif // !defined(BOOST_ASIO_DISABLE_STD_STRING_VIEW)
 #endif // !defined(BOOST_ASIO_HAS_STD_STRING_VIEW)
@@ -802,11 +857,21 @@
 #if !defined(BOOST_ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW)
 # if !defined(BOOST_ASIO_DISABLE_STD_EXPERIMENTAL_STRING_VIEW)
 #  if defined(__clang__)
-#   if (__cplusplus >= 201402)
-#    if __has_include(<experimental/string_view>)
-#     define BOOST_ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW 1
-#    endif // __has_include(<experimental/string_view>)
-#   endif // (__cplusplus >= 201402)
+#   if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
+#    if (_LIBCPP_VERSION < 7000)
+#     if (__cplusplus >= 201402)
+#      if __has_include(<experimental/string_view>)
+#       define BOOST_ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW 1
+#      endif // __has_include(<experimental/string_view>)
+#     endif // (__cplusplus >= 201402)
+#    endif // (_LIBCPP_VERSION < 7000)
+#   else // defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
+#    if (__cplusplus >= 201402)
+#     if __has_include(<experimental/string_view>)
+#      define BOOST_ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW 1
+#     endif // __has_include(<experimental/string_view>)
+#    endif // (__cplusplus >= 201402)
+#   endif // // defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
 #  endif // defined(__clang__)
 #  if defined(__GNUC__)
 #   if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 9)) || (__GNUC__ > 4)
@@ -851,9 +916,9 @@
 #if !defined(BOOST_ASIO_HAS_STD_INVOKE_RESULT)
 # if !defined(BOOST_ASIO_DISABLE_STD_INVOKE_RESULT)
 #  if defined(BOOST_ASIO_MSVC)
-#   if (_MSC_VER >= 1910 && _HAS_CXX17)
+#   if (_MSC_VER >= 1911 && _MSVC_LANG >= 201703)
 #    define BOOST_ASIO_HAS_STD_INVOKE_RESULT 1
-#   endif // (_MSC_VER >= 1910 && _HAS_CXX17)
+#   endif // (_MSC_VER >= 1911 && _MSVC_LANG >= 201703)
 #  endif // defined(BOOST_ASIO_MSVC)
 # endif // !defined(BOOST_ASIO_DISABLE_STD_INVOKE_RESULT)
 #endif // !defined(BOOST_ASIO_HAS_STD_INVOKE_RESULT)
@@ -903,15 +968,15 @@
 #  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).")
+  "- add -D_WIN32_WINNT=0x0601 to the compiler command line; or\n"\
+  "- add _WIN32_WINNT=0x0601 to your project's Preprocessor Definitions.\n"\
+  "Assuming _WIN32_WINNT=0x0601 (i.e. Windows 7 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).
+#   warning For example, add -D_WIN32_WINNT=0x0601 to the compiler command line.
+#   warning Assuming _WIN32_WINNT=0x0601 (i.e. Windows 7 target).
 #  endif // defined(_MSC_VER) || defined(__BORLANDC__)
-#  define _WIN32_WINNT 0x0501
+#  define _WIN32_WINNT 0x0601
 # endif // !defined(_WIN32_WINNT) && !defined(_WIN32_WINDOWS)
 # if defined(_MSC_VER)
 #  if defined(_WIN32) && !defined(WIN32)
@@ -982,7 +1047,8 @@
    || defined(__FreeBSD__) \
    || defined(__NetBSD__) \
    || defined(__OpenBSD__) \
-   || defined(__linux__)
+   || defined(__linux__) \
+   || defined(__HAIKU__)
 #   define BOOST_ASIO_HAS_UNISTD_H 1
 #  endif
 # endif // !defined(BOOST_ASIO_HAS_BOOST_CONFIG)
@@ -1202,6 +1268,8 @@
 #   define BOOST_ASIO_HAS_THREADS 1
 #  elif defined(__APPLE__)
 #   define BOOST_ASIO_HAS_THREADS 1
+#  elif defined(__HAIKU__)
+#   define BOOST_ASIO_HAS_THREADS 1
 #  elif defined(_POSIX_THREADS) && (_POSIX_THREADS + 0 >= 0)
 #   define BOOST_ASIO_HAS_THREADS 1
 #  elif defined(_PTHREADS)
@@ -1217,6 +1285,8 @@
 #   define BOOST_ASIO_HAS_PTHREADS 1
 #  elif defined(_POSIX_THREADS) && (_POSIX_THREADS + 0 >= 0)
 #   define BOOST_ASIO_HAS_PTHREADS 1
+#  elif defined(__HAIKU__)
+#   define BOOST_ASIO_HAS_PTHREADS 1
 #  endif // defined(BOOST_ASIO_HAS_BOOST_CONFIG) && defined(BOOST_HAS_PTHREADS)
 # endif // defined(BOOST_ASIO_HAS_THREADS)
 #endif // !defined(BOOST_ASIO_HAS_PTHREADS)
@@ -1346,33 +1416,6 @@
         //   || (defined(__MACH__) && defined(__APPLE__))
 #endif // !defined(BOOST_ASIO_DISABLE_SSIZE_T)
 
-// Helper macros to manage the transition away from the old services-based API.
-#if defined(BOOST_ASIO_ENABLE_OLD_SERVICES)
-# define BOOST_ASIO_SVC_TPARAM , typename Service
-# define BOOST_ASIO_SVC_TPARAM_DEF1(d1) , typename Service d1
-# define BOOST_ASIO_SVC_TPARAM_DEF2(d1, d2) , typename Service d1, d2
-# define BOOST_ASIO_SVC_TARG , Service
-# define BOOST_ASIO_SVC_T Service
-# define BOOST_ASIO_SVC_TPARAM1 , typename Service1
-# define BOOST_ASIO_SVC_TPARAM1_DEF1(d1) , typename Service1 d1
-# define BOOST_ASIO_SVC_TPARAM1_DEF2(d1, d2) , typename Service1 d1, d2
-# define BOOST_ASIO_SVC_TARG1 , Service1
-# define BOOST_ASIO_SVC_T1 Service1
-# define BOOST_ASIO_SVC_ACCESS public
-#else // defined(BOOST_ASIO_ENABLE_OLD_SERVICES)
-# define BOOST_ASIO_SVC_TPARAM
-# define BOOST_ASIO_SVC_TPARAM_DEF1(d1)
-# define BOOST_ASIO_SVC_TPARAM_DEF2(d1, d2)
-# define BOOST_ASIO_SVC_TARG
-// BOOST_ASIO_SVC_T is defined at each point of use.
-# define BOOST_ASIO_SVC_TPARAM1
-# define BOOST_ASIO_SVC_TPARAM1_DEF1(d1)
-# define BOOST_ASIO_SVC_TPARAM1_DEF2(d1, d2)
-# define BOOST_ASIO_SVC_TARG1
-// BOOST_ASIO_SVC_T1 is defined at each point of use.
-# define BOOST_ASIO_SVC_ACCESS protected
-#endif // defined(BOOST_ASIO_ENABLE_OLD_SERVICES)
-
 // Helper macros to manage transition away from error_code return values.
 #if defined(BOOST_ASIO_NO_DEPRECATED)
 # define BOOST_ASIO_SYNC_OP_VOID void
@@ -1424,11 +1467,11 @@
 #  endif // defined(BOOST_ASIO_MSVC)
 # endif // !defined(BOOST_ASIO_DISABLE_CO_AWAIT)
 # if defined(__clang__)
-#  if (__cpp_coroutines >= 201703)
+#  if (__cplusplus >= 201703) && (__cpp_coroutines >= 201703)
 #   if __has_include(<experimental/coroutine>)
 #    define BOOST_ASIO_HAS_CO_AWAIT 1
 #   endif // __has_include(<experimental/coroutine>)
-#  endif // (__cpp_coroutines >= 201703)
+#  endif // (__cplusplus >= 201703) && (__cpp_coroutines >= 201703)
 # endif // defined(__clang__)
 #endif // !defined(BOOST_ASIO_HAS_CO_AWAIT)