diff options
Diffstat (limited to 'boost/asio/detail/config.hpp')
| -rw-r--r-- | boost/asio/detail/config.hpp | 323 |
1 files changed, 315 insertions, 8 deletions
diff --git a/boost/asio/detail/config.hpp b/boost/asio/detail/config.hpp index afe400e5b7..b3272a666f 100644 --- a/boost/asio/detail/config.hpp +++ b/boost/asio/detail/config.hpp @@ -83,6 +83,11 @@ # 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(BOOST_ASIO_HAS_MOVE) # if !defined(BOOST_ASIO_DISABLE_MOVE) @@ -111,6 +116,7 @@ // 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_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) @@ -163,6 +169,30 @@ # endif // !defined(BOOST_ASIO_DISABLE_VARIADIC_TEMPLATES) #endif // !defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES) +// Support deleted functions on compilers known to allow it. +#if !defined(BOOST_ASIO_DELETED) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define BOOST_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 BOOST_ASIO_DELETED = delete +# endif // __has_feature(__cxx_deleted_functions__) +# endif // defined(__clang__) +# if defined(BOOST_ASIO_MSVC) +# if (_MSC_VER >= 1900) +# define BOOST_ASIO_DELETED = delete +# endif // (_MSC_VER >= 1900) +# endif // defined(BOOST_ASIO_MSVC) +# if !defined(BOOST_ASIO_DELETED) +# define BOOST_ASIO_DELETED +# endif // !defined(BOOST_ASIO_DELETED) +#endif // !defined(BOOST_ASIO_DELETED) + // Support constexpr on compilers known to allow it. #if !defined(BOOST_ASIO_HAS_CONSTEXPR) # if !defined(BOOST_ASIO_DISABLE_CONSTEXPR) @@ -193,6 +223,85 @@ # endif // defined(BOOST_ASIO_HAS_CONSTEXPR) #endif // !defined(BOOST_ASIO_CONSTEXPR) +// Support noexcept on compilers known to allow it. +#if !defined(BOOST_ASIO_NOEXCEPT) +# if !defined(BOOST_ASIO_DISABLE_NOEXCEPT) +# if (BOOST_VERSION >= 105300) +# define BOOST_ASIO_NOEXCEPT BOOST_NOEXCEPT +# define BOOST_ASIO_NOEXCEPT_OR_NOTHROW BOOST_NOEXCEPT_OR_NOTHROW +# elif defined(__clang__) +# if __has_feature(__cxx_noexcept__) +# define BOOST_ASIO_NOEXCEPT noexcept(true) +# define BOOST_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 BOOST_ASIO_NOEXCEPT noexcept(true) +# define BOOST_ASIO_NOEXCEPT_OR_NOTHROW noexcept(true) +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4) +# elif defined(BOOST_ASIO_MSVC) +# if (_MSC_VER >= 1900) +# define BOOST_ASIO_NOEXCEPT noexcept(true) +# define BOOST_ASIO_NOEXCEPT_OR_NOTHROW noexcept(true) +# endif // (_MSC_VER >= 1900) +# endif // defined(BOOST_ASIO_MSVC) +# endif // !defined(BOOST_ASIO_DISABLE_NOEXCEPT) +# if !defined(BOOST_ASIO_NOEXCEPT) +# define BOOST_ASIO_NOEXCEPT +# endif // !defined(BOOST_ASIO_NOEXCEPT) +# if !defined(BOOST_ASIO_NOEXCEPT_OR_NOTHROW) +# define BOOST_ASIO_NOEXCEPT_OR_NOTHROW throw() +# endif // !defined(BOOST_ASIO_NOEXCEPT_OR_NOTHROW) +#endif // !defined(BOOST_ASIO_NOEXCEPT) + +// Support automatic type deduction on compilers known to support it. +#if !defined(BOOST_ASIO_HAS_DECLTYPE) +# if !defined(BOOST_ASIO_DISABLE_DECLTYPE) +# if defined(__clang__) +# if __has_feature(__cxx_decltype__) +# define BOOST_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 BOOST_ASIO_HAS_DECLTYPE 1 +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(BOOST_ASIO_MSVC) +# if (_MSC_VER >= 1700) +# define BOOST_ASIO_HAS_DECLTYPE 1 +# endif // (_MSC_VER >= 1700) +# endif // defined(BOOST_ASIO_MSVC) +# endif // !defined(BOOST_ASIO_DISABLE_DECLTYPE) +#endif // !defined(BOOST_ASIO_HAS_DECLTYPE) + +// Support alias templates on compilers known to allow it. +#if !defined(BOOST_ASIO_HAS_ALIAS_TEMPLATES) +# if !defined(BOOST_ASIO_DISABLE_ALIAS_TEMPLATES) +# if defined(__clang__) +# if __has_feature(__cxx_alias_templates__) +# define BOOST_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 BOOST_ASIO_HAS_ALIAS_TEMPLATES 1 +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(BOOST_ASIO_MSVC) +# if (_MSC_VER >= 1900) +# define BOOST_ASIO_HAS_ALIAS_TEMPLATES 1 +# endif // (_MSC_VER >= 1900) +# endif // defined(BOOST_ASIO_MSVC) +# endif // !defined(BOOST_ASIO_DISABLE_ALIAS_TEMPLATES) +#endif // !defined(BOOST_ASIO_HAS_ALIAS_TEMPLATES) + // Standard library support for system errors. # if !defined(BOOST_ASIO_DISABLE_STD_SYSTEM_ERROR) # if defined(__clang__) @@ -294,6 +403,31 @@ # endif // !defined(BOOST_ASIO_DISABLE_STD_SHARED_PTR) #endif // !defined(BOOST_ASIO_HAS_STD_SHARED_PTR) +// Standard library support for allocator_arg_t. +#if !defined(BOOST_ASIO_HAS_STD_ALLOCATOR_ARG) +# if !defined(BOOST_ASIO_DISABLE_STD_ALLOCATOR_ARG) +# if defined(__clang__) +# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX) +# define BOOST_ASIO_HAS_STD_ALLOCATOR_ARG 1 +# elif (__cplusplus >= 201103) +# define BOOST_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 BOOST_ASIO_HAS_STD_ALLOCATOR_ARG 1 +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(BOOST_ASIO_MSVC) +# if (_MSC_VER >= 1600) +# define BOOST_ASIO_HAS_STD_ALLOCATOR_ARG 1 +# endif // (_MSC_VER >= 1600) +# endif // defined(BOOST_ASIO_MSVC) +# endif // !defined(BOOST_ASIO_DISABLE_STD_ALLOCATOR_ARG) +#endif // !defined(BOOST_ASIO_HAS_STD_ALLOCATOR_ARG) + // Standard library support for atomic operations. #if !defined(BOOST_ASIO_HAS_STD_ATOMIC) # if !defined(BOOST_ASIO_DISABLE_STD_ATOMIC) @@ -362,6 +496,15 @@ # endif // !defined(BOOST_ASIO_DISABLE_BOOST_CHRONO) #endif // !defined(BOOST_ASIO_HAS_BOOST_CHRONO) +// Some form of chrono library is available. +#if !defined(BOOST_ASIO_HAS_CHRONO) +# if defined(BOOST_ASIO_HAS_STD_CHRONO) \ + || defined(BOOST_ASIO_HAS_BOOST_CHRONO) +# define BOOST_ASIO_HAS_CHRONO 1 +# endif // defined(BOOST_ASIO_HAS_STD_CHRONO) + // || defined(BOOST_ASIO_HAS_BOOST_CHRONO) +#endif // !defined(BOOST_ASIO_HAS_CHRONO) + // Boost support for the DateTime library. #if !defined(BOOST_ASIO_HAS_BOOST_DATE_TIME) # if !defined(BOOST_ASIO_DISABLE_BOOST_DATE_TIME) @@ -446,6 +589,28 @@ # endif // !defined(BOOST_ASIO_DISABLE_STD_TYPE_TRAITS) #endif // !defined(BOOST_ASIO_HAS_STD_TYPE_TRAITS) +// Standard library support for the nullptr_t type. +#if !defined(BOOST_ASIO_HAS_NULLPTR) +# if !defined(BOOST_ASIO_DISABLE_NULLPTR) +# if defined(__clang__) +# if __has_feature(__cxx_nullptr__) +# define BOOST_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 BOOST_ASIO_HAS_NULLPTR 1 +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(BOOST_ASIO_MSVC) +# if (_MSC_VER >= 1700) +# define BOOST_ASIO_HAS_NULLPTR 1 +# endif // (_MSC_VER >= 1700) +# endif // defined(BOOST_ASIO_MSVC) +# endif // !defined(BOOST_ASIO_DISABLE_NULLPTR) +#endif // !defined(BOOST_ASIO_HAS_NULLPTR) + // Standard library support for the C++11 allocator additions. #if !defined(BOOST_ASIO_HAS_CXX11_ALLOCATORS) # if !defined(BOOST_ASIO_DISABLE_CXX11_ALLOCATORS) @@ -456,16 +621,16 @@ # define BOOST_ASIO_HAS_CXX11_ALLOCATORS 1 # endif // (__cplusplus >= 201103) # elif defined(__GNUC__) -# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4) # if defined(__GXX_EXPERIMENTAL_CXX0X__) # define BOOST_ASIO_HAS_CXX11_ALLOCATORS 1 # endif // defined(__GXX_EXPERIMENTAL_CXX0X__) -# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4) # endif // defined(__GNUC__) # if defined(BOOST_ASIO_MSVC) -# if (_MSC_VER >= 1700) +# if (_MSC_VER >= 1800) # define BOOST_ASIO_HAS_CXX11_ALLOCATORS 1 -# endif // (_MSC_VER >= 1700) +# endif // (_MSC_VER >= 1800) # endif // defined(BOOST_ASIO_MSVC) # endif // !defined(BOOST_ASIO_DISABLE_CXX11_ALLOCATORS) #endif // !defined(BOOST_ASIO_HAS_CXX11_ALLOCATORS) @@ -549,6 +714,105 @@ # endif // !defined(BOOST_ASIO_DISABLE_STD_MUTEX_AND_CONDVAR) #endif // !defined(BOOST_ASIO_HAS_STD_MUTEX_AND_CONDVAR) +// Standard library support for the call_once function. +#if !defined(BOOST_ASIO_HAS_STD_CALL_ONCE) +# if !defined(BOOST_ASIO_DISABLE_STD_CALL_ONCE) +# if defined(__clang__) +# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX) +# define BOOST_ASIO_HAS_STD_CALL_ONCE 1 +# elif (__cplusplus >= 201103) +# if __has_include(<mutex>) +# define BOOST_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 BOOST_ASIO_HAS_STD_CALL_ONCE 1 +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(BOOST_ASIO_MSVC) +# if (_MSC_VER >= 1700) +# define BOOST_ASIO_HAS_STD_CALL_ONCE 1 +# endif // (_MSC_VER >= 1700) +# endif // defined(BOOST_ASIO_MSVC) +# endif // !defined(BOOST_ASIO_DISABLE_STD_CALL_ONCE) +#endif // !defined(BOOST_ASIO_HAS_STD_CALL_ONCE) + +// Standard library support for futures. +#if !defined(BOOST_ASIO_HAS_STD_FUTURE) +# if !defined(BOOST_ASIO_DISABLE_STD_FUTURE) +# if defined(__clang__) +# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX) +# define BOOST_ASIO_HAS_STD_FUTURE 1 +# elif (__cplusplus >= 201103) +# if __has_include(<future>) +# define BOOST_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__) +# define BOOST_ASIO_HAS_STD_FUTURE 1 +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(BOOST_ASIO_MSVC) +# if (_MSC_VER >= 1700) +# define BOOST_ASIO_HAS_STD_FUTURE 1 +# endif // (_MSC_VER >= 1700) +# endif // defined(BOOST_ASIO_MSVC) +# endif // !defined(BOOST_ASIO_DISABLE_STD_FUTURE) +#endif // !defined(BOOST_ASIO_HAS_STD_FUTURE) + +// Standard library support for experimental::string_view. +#if !defined(BOOST_ASIO_HAS_STD_STRING_VIEW) +# if !defined(BOOST_ASIO_DISABLE_STD_STRING_VIEW) +# if defined(__clang__) +# if (__cplusplus >= 201402) +# if __has_include(<experimental/string_view>) +# define BOOST_ASIO_HAS_STD_STRING_VIEW 1 +# define BOOST_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 BOOST_ASIO_HAS_STD_STRING_VIEW 1 +# define BOOST_ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW 1 +# endif // (__cplusplus >= 201402) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4) +# 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) +# endif // defined(BOOST_ASIO_MSVC) +# endif // !defined(BOOST_ASIO_DISABLE_STD_STRING_VIEW) +#endif // !defined(BOOST_ASIO_HAS_STD_STRING_VIEW) + +// Standard library support for iostream move construction and assignment. +#if !defined(BOOST_ASIO_HAS_STD_IOSTREAM_MOVE) +# if !defined(BOOST_ASIO_DISABLE_STD_IOSTREAM_MOVE) +# if defined(__GNUC__) +# if (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define BOOST_ASIO_HAS_STD_IOSTREAM_MOVE 1 +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(BOOST_ASIO_MSVC) +# if (_MSC_VER >= 1700) +# define BOOST_ASIO_HAS_STD_IOSTREAM_MOVE 1 +# endif // (_MSC_VER >= 1700) +# endif // defined(BOOST_ASIO_MSVC) +# endif // !defined(BOOST_ASIO_DISABLE_STD_IOSTREAM_MOVE) +#endif // !defined(BOOST_ASIO_HAS_STD_IOSTREAM_MOVE) + // Windows App target. Windows but with a limited API. #if !defined(BOOST_ASIO_WINDOWS_APP) # if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0603) @@ -884,11 +1148,18 @@ # if !defined(BOOST_ASIO_DISABLE_THREADS) # if defined(BOOST_ASIO_HAS_BOOST_CONFIG) && defined(BOOST_HAS_THREADS) # define BOOST_ASIO_HAS_THREADS 1 -# elif defined(_MSC_VER) && defined(_MT) +# elif defined(__GNUC__) && !defined(__MINGW32__) \ + && !defined(linux) && !defined(__linux) && !defined(__linux__) # define BOOST_ASIO_HAS_THREADS 1 -# elif defined(__BORLANDC__) && defined(__MT__) +# elif defined(_MT) || defined(__MT__) # define BOOST_ASIO_HAS_THREADS 1 -# elif defined(_POSIX_THREADS) +# elif defined(_REENTRANT) +# define BOOST_ASIO_HAS_THREADS 1 +# elif defined(__APPLE__) +# define BOOST_ASIO_HAS_THREADS 1 +# elif defined(_POSIX_THREADS) && (_POSIX_THREADS + 0 >= 0) +# define BOOST_ASIO_HAS_THREADS 1 +# elif defined(_PTHREADS) # define BOOST_ASIO_HAS_THREADS 1 # endif // defined(BOOST_ASIO_HAS_BOOST_CONFIG) && defined(BOOST_HAS_THREADS) # endif // !defined(BOOST_ASIO_DISABLE_THREADS) @@ -899,7 +1170,7 @@ # if defined(BOOST_ASIO_HAS_THREADS) # if defined(BOOST_ASIO_HAS_BOOST_CONFIG) && defined(BOOST_HAS_PTHREADS) # define BOOST_ASIO_HAS_PTHREADS 1 -# elif defined(_POSIX_THREADS) +# elif defined(_POSIX_THREADS) && (_POSIX_THREADS + 0 >= 0) # define BOOST_ASIO_HAS_PTHREADS 1 # endif // defined(BOOST_ASIO_HAS_BOOST_CONFIG) && defined(BOOST_HAS_PTHREADS) # endif // defined(BOOST_ASIO_HAS_THREADS) @@ -1030,6 +1301,42 @@ // || (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 +# define BOOST_ASIO_SYNC_OP_VOID_RETURN(e) return +#else // defined(BOOST_ASIO_NO_DEPRECATED) +# define BOOST_ASIO_SYNC_OP_VOID boost::system::error_code +# define BOOST_ASIO_SYNC_OP_VOID_RETURN(e) return e +#endif // defined(BOOST_ASIO_NO_DEPRECATED) + // Newer gcc, clang need special treatment to suppress unused typedef warnings. #if defined(__clang__) # if defined(__apple_build_version__) |