boost/config/detail/suffix.hpp
// Boost config.hpp configuration header file ------------------------------// // boostinspect:ndprecated_macros -- tell the inspect tool to ignore this file // Copyright (c) 2001-2003 John Maddock // Copyright (c) 2001 Darin Adler // Copyright (c) 2001 Peter Dimov // Copyright (c) 2002 Bill Kempf // Copyright (c) 2002 Jens Maurer // Copyright (c) 2002-2003 David Abrahams // Copyright (c) 2003 Gennaro Prota // Copyright (c) 2003 Eric Friedman // Copyright (c) 2010 Eric Jourdanneau, Joel Falcou // Distributed under the Boost Software License, Version 1.0. (See // accompanying file LICENSE_1_0.txt or copy at // http://www.boost.org/LICENSE_1_0.txt) // See http://www.boost.org/ for most recent version. // Boost config.hpp policy and rationale documentation has been moved to // http://www.boost.org/libs/config/ // // This file is intended to be stable, and relatively unchanging. // It should contain boilerplate code only - no compiler specific // code unless it is unavoidable - no changes unless unavoidable. #ifndef BOOST_CONFIG_SUFFIX_HPP #define BOOST_CONFIG_SUFFIX_HPP #if defined(__GNUC__) && (__GNUC__ >= 4) // // Some GCC-4.x versions issue warnings even when __extension__ is used, // so use this as a workaround: // #pragma GCC system_header #endif // // ensure that visibility macros are always defined, thus simplifying use // #ifndef BOOST_SYMBOL_EXPORT # define BOOST_SYMBOL_EXPORT #endif #ifndef BOOST_SYMBOL_IMPORT # define BOOST_SYMBOL_IMPORT #endif #ifndef BOOST_SYMBOL_VISIBLE # define BOOST_SYMBOL_VISIBLE #endif // // disable explicitly enforced visibility // #if defined(BOOST_DISABLE_EXPLICIT_SYMBOL_VISIBILITY) #undef BOOST_SYMBOL_EXPORT #define BOOST_SYMBOL_EXPORT #undef BOOST_SYMBOL_IMPORT #define BOOST_SYMBOL_IMPORT #undef BOOST_SYMBOL_VISIBLE #define BOOST_SYMBOL_VISIBLE #endif // // look for long long by looking for the appropriate macros in <limits.h>. // Note that we use limits.h rather than climits for maximal portability, // remember that since these just declare a bunch of macros, there should be // no namespace issues from this. // #if !defined(BOOST_HAS_LONG_LONG) && !defined(BOOST_NO_LONG_LONG) \ && !defined(BOOST_MSVC) && !defined(BOOST_BORLANDC) # include <limits.h> # if (defined(ULLONG_MAX) || defined(ULONG_LONG_MAX) || defined(ULONGLONG_MAX)) # define BOOST_HAS_LONG_LONG # else # define BOOST_NO_LONG_LONG # endif #endif // GCC 3.x will clean up all of those nasty macro definitions that // BOOST_NO_CTYPE_FUNCTIONS is intended to help work around, so undefine // it under GCC 3.x. #if defined(__GNUC__) && (__GNUC__ >= 3) && defined(BOOST_NO_CTYPE_FUNCTIONS) # undef BOOST_NO_CTYPE_FUNCTIONS #endif // // Assume any extensions are in namespace std:: unless stated otherwise: // # ifndef BOOST_STD_EXTENSION_NAMESPACE # define BOOST_STD_EXTENSION_NAMESPACE std # endif // // If cv-qualified specializations are not allowed, then neither are cv-void ones: // # if defined(BOOST_NO_CV_SPECIALIZATIONS) \ && !defined(BOOST_NO_CV_VOID_SPECIALIZATIONS) # define BOOST_NO_CV_VOID_SPECIALIZATIONS # endif // // If there is no numeric_limits template, then it can't have any compile time // constants either! // # if defined(BOOST_NO_LIMITS) \ && !defined(BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS) # define BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS # define BOOST_NO_MS_INT64_NUMERIC_LIMITS # define BOOST_NO_LONG_LONG_NUMERIC_LIMITS # endif // // if there is no long long then there is no specialisation // for numeric_limits<long long> either: // #if !defined(BOOST_HAS_LONG_LONG) && !defined(BOOST_NO_LONG_LONG_NUMERIC_LIMITS) # define BOOST_NO_LONG_LONG_NUMERIC_LIMITS #endif // // if there is no __int64 then there is no specialisation // for numeric_limits<__int64> either: // #if !defined(BOOST_HAS_MS_INT64) && !defined(BOOST_NO_MS_INT64_NUMERIC_LIMITS) # define BOOST_NO_MS_INT64_NUMERIC_LIMITS #endif // // if member templates are supported then so is the // VC6 subset of member templates: // # if !defined(BOOST_NO_MEMBER_TEMPLATES) \ && !defined(BOOST_MSVC6_MEMBER_TEMPLATES) # define BOOST_MSVC6_MEMBER_TEMPLATES # endif // // Without partial specialization, can't test for partial specialisation bugs: // # if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \ && !defined(BOOST_BCB_PARTIAL_SPECIALIZATION_BUG) # define BOOST_BCB_PARTIAL_SPECIALIZATION_BUG # endif // // Without partial specialization, we can't have array-type partial specialisations: // # if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \ && !defined(BOOST_NO_ARRAY_TYPE_SPECIALIZATIONS) # define BOOST_NO_ARRAY_TYPE_SPECIALIZATIONS # endif // // Without partial specialization, std::iterator_traits can't work: // # if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \ && !defined(BOOST_NO_STD_ITERATOR_TRAITS) # define BOOST_NO_STD_ITERATOR_TRAITS # endif // // Without partial specialization, partial // specialization with default args won't work either: // # if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \ && !defined(BOOST_NO_PARTIAL_SPECIALIZATION_IMPLICIT_DEFAULT_ARGS) # define BOOST_NO_PARTIAL_SPECIALIZATION_IMPLICIT_DEFAULT_ARGS # endif // // Without member template support, we can't have template constructors // in the standard library either: // # if defined(BOOST_NO_MEMBER_TEMPLATES) \ && !defined(BOOST_MSVC6_MEMBER_TEMPLATES) \ && !defined(BOOST_NO_TEMPLATED_ITERATOR_CONSTRUCTORS) # define BOOST_NO_TEMPLATED_ITERATOR_CONSTRUCTORS # endif // // Without member template support, we can't have a conforming // std::allocator template either: // # if defined(BOOST_NO_MEMBER_TEMPLATES) \ && !defined(BOOST_MSVC6_MEMBER_TEMPLATES) \ && !defined(BOOST_NO_STD_ALLOCATOR) # define BOOST_NO_STD_ALLOCATOR # endif // // without ADL support then using declarations will break ADL as well: // #if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP) && !defined(BOOST_FUNCTION_SCOPE_USING_DECLARATION_BREAKS_ADL) # define BOOST_FUNCTION_SCOPE_USING_DECLARATION_BREAKS_ADL #endif // // Without typeid support we have no dynamic RTTI either: // #if defined(BOOST_NO_TYPEID) && !defined(BOOST_NO_RTTI) # define BOOST_NO_RTTI #endif // // If we have a standard allocator, then we have a partial one as well: // #if !defined(BOOST_NO_STD_ALLOCATOR) # define BOOST_HAS_PARTIAL_STD_ALLOCATOR #endif // // We can't have a working std::use_facet if there is no std::locale: // # if defined(BOOST_NO_STD_LOCALE) && !defined(BOOST_NO_STD_USE_FACET) # define BOOST_NO_STD_USE_FACET # endif // // We can't have a std::messages facet if there is no std::locale: // # if defined(BOOST_NO_STD_LOCALE) && !defined(BOOST_NO_STD_MESSAGES) # define BOOST_NO_STD_MESSAGES # endif // // We can't have a working std::wstreambuf if there is no std::locale: // # if defined(BOOST_NO_STD_LOCALE) && !defined(BOOST_NO_STD_WSTREAMBUF) # define BOOST_NO_STD_WSTREAMBUF # endif // // We can't have a <cwctype> if there is no <cwchar>: // # if defined(BOOST_NO_CWCHAR) && !defined(BOOST_NO_CWCTYPE) # define BOOST_NO_CWCTYPE # endif // // We can't have a swprintf if there is no <cwchar>: // # if defined(BOOST_NO_CWCHAR) && !defined(BOOST_NO_SWPRINTF) # define BOOST_NO_SWPRINTF # endif // // If Win32 support is turned off, then we must turn off // threading support also, unless there is some other // thread API enabled: // #if defined(BOOST_DISABLE_WIN32) && defined(_WIN32) \ && !defined(BOOST_DISABLE_THREADS) && !defined(BOOST_HAS_PTHREADS) # define BOOST_DISABLE_THREADS #endif // // Turn on threading support if the compiler thinks that it's in // multithreaded mode. We put this here because there are only a // limited number of macros that identify this (if there's any missing // from here then add to the appropriate compiler section): // #if (defined(__MT__) || defined(_MT) || defined(_REENTRANT) \ || defined(_PTHREADS) || defined(__APPLE__) || defined(__DragonFly__)) \ && !defined(BOOST_HAS_THREADS) # define BOOST_HAS_THREADS #endif // // Turn threading support off if BOOST_DISABLE_THREADS is defined: // #if defined(BOOST_DISABLE_THREADS) && defined(BOOST_HAS_THREADS) # undef BOOST_HAS_THREADS #endif // // Turn threading support off if we don't recognise the threading API: // #if defined(BOOST_HAS_THREADS) && !defined(BOOST_HAS_PTHREADS)\ && !defined(BOOST_HAS_WINTHREADS) && !defined(BOOST_HAS_BETHREADS)\ && !defined(BOOST_HAS_MPTASKS) # undef BOOST_HAS_THREADS #endif // // Turn threading detail macros off if we don't (want to) use threading // #ifndef BOOST_HAS_THREADS # undef BOOST_HAS_PTHREADS # undef BOOST_HAS_PTHREAD_MUTEXATTR_SETTYPE # undef BOOST_HAS_PTHREAD_YIELD # undef BOOST_HAS_PTHREAD_DELAY_NP # undef BOOST_HAS_WINTHREADS # undef BOOST_HAS_BETHREADS # undef BOOST_HAS_MPTASKS #endif // // If the compiler claims to be C99 conformant, then it had better // have a <stdint.h>: // # if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901) # define BOOST_HAS_STDINT_H # ifndef BOOST_HAS_LOG1P # define BOOST_HAS_LOG1P # endif # ifndef BOOST_HAS_EXPM1 # define BOOST_HAS_EXPM1 # endif # endif // // Define BOOST_NO_SLIST and BOOST_NO_HASH if required. // Note that this is for backwards compatibility only. // # if !defined(BOOST_HAS_SLIST) && !defined(BOOST_NO_SLIST) # define BOOST_NO_SLIST # endif # if !defined(BOOST_HAS_HASH) && !defined(BOOST_NO_HASH) # define BOOST_NO_HASH # endif // // Set BOOST_SLIST_HEADER if not set already: // #if defined(BOOST_HAS_SLIST) && !defined(BOOST_SLIST_HEADER) # define BOOST_SLIST_HEADER <slist> #endif // // Set BOOST_HASH_SET_HEADER if not set already: // #if defined(BOOST_HAS_HASH) && !defined(BOOST_HASH_SET_HEADER) # define BOOST_HASH_SET_HEADER <hash_set> #endif // // Set BOOST_HASH_MAP_HEADER if not set already: // #if defined(BOOST_HAS_HASH) && !defined(BOOST_HASH_MAP_HEADER) # define BOOST_HASH_MAP_HEADER <hash_map> #endif // BOOST_HAS_ABI_HEADERS // This macro gets set if we have headers that fix the ABI, // and prevent ODR violations when linking to external libraries: #if defined(BOOST_ABI_PREFIX) && defined(BOOST_ABI_SUFFIX) && !defined(BOOST_HAS_ABI_HEADERS) # define BOOST_HAS_ABI_HEADERS #endif #if defined(BOOST_HAS_ABI_HEADERS) && defined(BOOST_DISABLE_ABI_HEADERS) # undef BOOST_HAS_ABI_HEADERS #endif // BOOST_NO_STDC_NAMESPACE workaround --------------------------------------// // Because std::size_t usage is so common, even in boost headers which do not // otherwise use the C library, the <cstddef> workaround is included here so // that ugly workaround code need not appear in many other boost headers. // NOTE WELL: This is a workaround for non-conforming compilers; <cstddef> // must still be #included in the usual places so that <cstddef> inclusion // works as expected with standard conforming compilers. The resulting // double inclusion of <cstddef> is harmless. # if defined(BOOST_NO_STDC_NAMESPACE) && defined(__cplusplus) # include <cstddef> namespace std { using ::ptrdiff_t; using ::size_t; } # endif // Workaround for the unfortunate min/max macros defined by some platform headers #define BOOST_PREVENT_MACRO_SUBSTITUTION #ifndef BOOST_USING_STD_MIN # define BOOST_USING_STD_MIN() using std::min #endif #ifndef BOOST_USING_STD_MAX # define BOOST_USING_STD_MAX() using std::max #endif // BOOST_NO_STD_MIN_MAX workaround -----------------------------------------// # if defined(BOOST_NO_STD_MIN_MAX) && defined(__cplusplus) namespace std { template <class _Tp> inline const _Tp& min BOOST_PREVENT_MACRO_SUBSTITUTION (const _Tp& __a, const _Tp& __b) { return __b < __a ? __b : __a; } template <class _Tp> inline const _Tp& max BOOST_PREVENT_MACRO_SUBSTITUTION (const _Tp& __a, const _Tp& __b) { return __a < __b ? __b : __a; } } # endif // BOOST_STATIC_CONSTANT workaround --------------------------------------- // // On compilers which don't allow in-class initialization of static integral // constant members, we must use enums as a workaround if we want the constants // to be available at compile-time. This macro gives us a convenient way to // declare such constants. # ifdef BOOST_NO_INCLASS_MEMBER_INITIALIZATION # define BOOST_STATIC_CONSTANT(type, assignment) enum { assignment } # else # define BOOST_STATIC_CONSTANT(type, assignment) static const type assignment # endif // BOOST_USE_FACET / HAS_FACET workaround ----------------------------------// // When the standard library does not have a conforming std::use_facet there // are various workarounds available, but they differ from library to library. // The same problem occurs with has_facet. // These macros provide a consistent way to access a locale's facets. // Usage: // replace // std::use_facet<Type>(loc); // with // BOOST_USE_FACET(Type, loc); // Note do not add a std:: prefix to the front of BOOST_USE_FACET! // Use for BOOST_HAS_FACET is analogous. #if defined(BOOST_NO_STD_USE_FACET) # ifdef BOOST_HAS_TWO_ARG_USE_FACET # define BOOST_USE_FACET(Type, loc) std::use_facet(loc, static_cast<Type*>(0)) # define BOOST_HAS_FACET(Type, loc) std::has_facet(loc, static_cast<Type*>(0)) # elif defined(BOOST_HAS_MACRO_USE_FACET) # define BOOST_USE_FACET(Type, loc) std::_USE(loc, Type) # define BOOST_HAS_FACET(Type, loc) std::_HAS(loc, Type) # elif defined(BOOST_HAS_STLP_USE_FACET) # define BOOST_USE_FACET(Type, loc) (*std::_Use_facet<Type >(loc)) # define BOOST_HAS_FACET(Type, loc) std::has_facet< Type >(loc) # endif #else # define BOOST_USE_FACET(Type, loc) std::use_facet< Type >(loc) # define BOOST_HAS_FACET(Type, loc) std::has_facet< Type >(loc) #endif // BOOST_NESTED_TEMPLATE workaround ------------------------------------------// // Member templates are supported by some compilers even though they can't use // the A::template member<U> syntax, as a workaround replace: // // typedef typename A::template rebind<U> binder; // // with: // // typedef typename A::BOOST_NESTED_TEMPLATE rebind<U> binder; #ifndef BOOST_NO_MEMBER_TEMPLATE_KEYWORD # define BOOST_NESTED_TEMPLATE template #else # define BOOST_NESTED_TEMPLATE #endif // BOOST_UNREACHABLE_RETURN(x) workaround -------------------------------------// // Normally evaluates to nothing, unless BOOST_NO_UNREACHABLE_RETURN_DETECTION // is defined, in which case it evaluates to return x; Use when you have a return // statement that can never be reached. #ifndef BOOST_UNREACHABLE_RETURN # ifdef BOOST_NO_UNREACHABLE_RETURN_DETECTION # define BOOST_UNREACHABLE_RETURN(x) return x; # else # define BOOST_UNREACHABLE_RETURN(x) # endif #endif // BOOST_DEDUCED_TYPENAME workaround ------------------------------------------// // // Some compilers don't support the use of `typename' for dependent // types in deduced contexts, e.g. // // template <class T> void f(T, typename T::type); // ^^^^^^^^ // Replace these declarations with: // // template <class T> void f(T, BOOST_DEDUCED_TYPENAME T::type); #ifndef BOOST_NO_DEDUCED_TYPENAME # define BOOST_DEDUCED_TYPENAME typename #else # define BOOST_DEDUCED_TYPENAME #endif #ifndef BOOST_NO_TYPENAME_WITH_CTOR # define BOOST_CTOR_TYPENAME typename #else # define BOOST_CTOR_TYPENAME #endif // // If we're on a CUDA device (note DEVICE not HOST, irrespective of compiler) then disable __int128 and __float128 support if present: // #if defined(__CUDA_ARCH__) && defined(BOOST_HAS_FLOAT128) # undef BOOST_HAS_FLOAT128 #endif #if defined(__CUDA_ARCH__) && defined(BOOST_HAS_INT128) # undef BOOST_HAS_INT128 #endif // long long workaround ------------------------------------------// // On gcc (and maybe other compilers?) long long is alway supported // but it's use may generate either warnings (with -ansi), or errors // (with -pedantic -ansi) unless it's use is prefixed by __extension__ // #if defined(BOOST_HAS_LONG_LONG) && defined(__cplusplus) namespace boost{ # ifdef __GNUC__ __extension__ typedef long long long_long_type; __extension__ typedef unsigned long long ulong_long_type; # else typedef long long long_long_type; typedef unsigned long long ulong_long_type; # endif } #endif // same again for __int128: #if defined(BOOST_HAS_INT128) && defined(__cplusplus) namespace boost{ # ifdef __GNUC__ __extension__ typedef __int128 int128_type; __extension__ typedef unsigned __int128 uint128_type; # else typedef __int128 int128_type; typedef unsigned __int128 uint128_type; # endif } #endif // same again for __float128: #if defined(BOOST_HAS_FLOAT128) && defined(__cplusplus) namespace boost { # ifdef __GNUC__ __extension__ typedef __float128 float128_type; # else typedef __float128 float128_type; # endif } #endif // BOOST_[APPEND_]EXPLICIT_TEMPLATE_[NON_]TYPE macros --------------------------// // These macros are obsolete. Port away and remove. # define BOOST_EXPLICIT_TEMPLATE_TYPE(t) # define BOOST_EXPLICIT_TEMPLATE_TYPE_SPEC(t) # define BOOST_EXPLICIT_TEMPLATE_NON_TYPE(t, v) # define BOOST_EXPLICIT_TEMPLATE_NON_TYPE_SPEC(t, v) # define BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE(t) # define BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE_SPEC(t) # define BOOST_APPEND_EXPLICIT_TEMPLATE_NON_TYPE(t, v) # define BOOST_APPEND_EXPLICIT_TEMPLATE_NON_TYPE_SPEC(t, v) // When BOOST_NO_STD_TYPEINFO is defined, we can just import // the global definition into std namespace, // see https://svn.boost.org/trac10/ticket/4115 #if defined(BOOST_NO_STD_TYPEINFO) && defined(__cplusplus) && defined(BOOST_MSVC) #include <typeinfo> namespace std{ using ::type_info; } // Since we do now have typeinfo, undef the macro: #undef BOOST_NO_STD_TYPEINFO #endif // ---------------------------------------------------------------------------// // Helper macro BOOST_STRINGIZE: // Helper macro BOOST_JOIN: #include <boost/config/helper_macros.hpp> // // Set some default values for compiler/library/platform names. // These are for debugging config setup only: // # ifndef BOOST_COMPILER # define BOOST_COMPILER "Unknown ISO C++ Compiler" # endif # ifndef BOOST_STDLIB # define BOOST_STDLIB "Unknown ISO standard library" # endif # ifndef BOOST_PLATFORM # if defined(unix) || defined(__unix) || defined(_XOPEN_SOURCE) \ || defined(_POSIX_SOURCE) # define BOOST_PLATFORM "Generic Unix" # else # define BOOST_PLATFORM "Unknown" # endif # endif // // Set some default values GPU support // # ifndef BOOST_GPU_ENABLED # define BOOST_GPU_ENABLED # endif // BOOST_RESTRICT ---------------------------------------------// // Macro to use in place of 'restrict' keyword variants #if !defined(BOOST_RESTRICT) # if defined(_MSC_VER) # define BOOST_RESTRICT __restrict # if !defined(BOOST_NO_RESTRICT_REFERENCES) && (_MSC_FULL_VER < 190023026) # define BOOST_NO_RESTRICT_REFERENCES # endif # elif defined(__GNUC__) && __GNUC__ > 3 // Clang also defines __GNUC__ (as 4) # define BOOST_RESTRICT __restrict__ # else # define BOOST_RESTRICT # if !defined(BOOST_NO_RESTRICT_REFERENCES) # define BOOST_NO_RESTRICT_REFERENCES # endif # endif #endif // BOOST_MAY_ALIAS -----------------------------------------------// // The macro expands to an attribute to mark a type that is allowed to alias other types. // The macro is defined in the compiler-specific headers. #if !defined(BOOST_MAY_ALIAS) # define BOOST_NO_MAY_ALIAS # define BOOST_MAY_ALIAS #endif // BOOST_FORCEINLINE ---------------------------------------------// // Macro to use in place of 'inline' to force a function to be inline #if !defined(BOOST_FORCEINLINE) # if defined(_MSC_VER) # define BOOST_FORCEINLINE __forceinline # elif defined(__GNUC__) && __GNUC__ > 3 // Clang also defines __GNUC__ (as 4) # define BOOST_FORCEINLINE inline __attribute__ ((__always_inline__)) # else # define BOOST_FORCEINLINE inline # endif #endif // BOOST_NOINLINE ---------------------------------------------// // Macro to use in place of 'inline' to prevent a function to be inlined #if !defined(BOOST_NOINLINE) # if defined(_MSC_VER) # define BOOST_NOINLINE __declspec(noinline) # elif defined(__GNUC__) && __GNUC__ > 3 // Clang also defines __GNUC__ (as 4) # if defined(__CUDACC__) // nvcc doesn't always parse __noinline__, // see: https://svn.boost.org/trac/boost/ticket/9392 # define BOOST_NOINLINE __attribute__ ((noinline)) # elif defined(__HIP__) // See https://github.com/boostorg/config/issues/392 # define BOOST_NOINLINE __attribute__ ((noinline)) # else # define BOOST_NOINLINE __attribute__ ((__noinline__)) # endif # else # define BOOST_NOINLINE # endif #endif // BOOST_NORETURN ---------------------------------------------// // Macro to use before a function declaration/definition to designate // the function as not returning normally (i.e. with a return statement // or by leaving the function scope, if the function return type is void). #if !defined(BOOST_NORETURN) # if defined(_MSC_VER) # define BOOST_NORETURN __declspec(noreturn) # elif defined(__GNUC__) || defined(__CODEGEARC__) && defined(__clang__) # define BOOST_NORETURN __attribute__ ((__noreturn__)) # elif defined(__has_attribute) && defined(__SUNPRO_CC) && (__SUNPRO_CC > 0x5130) # if __has_attribute(noreturn) # define BOOST_NORETURN [[noreturn]] # endif # elif defined(__has_cpp_attribute) # if __has_cpp_attribute(noreturn) # define BOOST_NORETURN [[noreturn]] # endif # endif #endif #if !defined(BOOST_NORETURN) # define BOOST_NO_NORETURN # define BOOST_NORETURN #endif // BOOST_DEPRECATED -------------------------------------------// // The macro can be used to mark deprecated symbols, such as functions, objects and types. // Any code that uses these symbols will produce warnings, possibly with a message specified // as an argument. The warnings can be suppressed by defining BOOST_ALLOW_DEPRECATED_SYMBOLS // or BOOST_ALLOW_DEPRECATED. #if !defined(BOOST_DEPRECATED) && __cplusplus >= 201402 #define BOOST_DEPRECATED(msg) [[deprecated(msg)]] #endif #if defined(BOOST_ALLOW_DEPRECATED_SYMBOLS) || defined(BOOST_ALLOW_DEPRECATED) #undef BOOST_DEPRECATED #endif #if !defined(BOOST_DEPRECATED) #define BOOST_DEPRECATED(msg) #endif // Branch prediction hints // These macros are intended to wrap conditional expressions that yield true or false // // if (BOOST_LIKELY(var == 10)) // { // // the most probable code here // } // #if !defined(BOOST_LIKELY) # define BOOST_LIKELY(x) x #endif #if !defined(BOOST_UNLIKELY) # define BOOST_UNLIKELY(x) x #endif #if !defined(BOOST_NO_CXX11_OVERRIDE) # define BOOST_OVERRIDE override #else # define BOOST_OVERRIDE #endif // Type and data alignment specification // #if !defined(BOOST_ALIGNMENT) # if !defined(BOOST_NO_CXX11_ALIGNAS) # define BOOST_ALIGNMENT(x) alignas(x) # elif defined(_MSC_VER) # define BOOST_ALIGNMENT(x) __declspec(align(x)) # elif defined(__GNUC__) # define BOOST_ALIGNMENT(x) __attribute__ ((__aligned__(x))) # else # define BOOST_NO_ALIGNMENT # define BOOST_ALIGNMENT(x) # endif #endif // Lack of non-public defaulted functions is implied by the lack of any defaulted functions #if !defined(BOOST_NO_CXX11_NON_PUBLIC_DEFAULTED_FUNCTIONS) && defined(BOOST_NO_CXX11_DEFAULTED_FUNCTIONS) # define BOOST_NO_CXX11_NON_PUBLIC_DEFAULTED_FUNCTIONS #endif // Lack of defaulted moves is implied by the lack of either rvalue references or any defaulted functions #if !defined(BOOST_NO_CXX11_DEFAULTED_MOVES) && (defined(BOOST_NO_CXX11_DEFAULTED_FUNCTIONS) || defined(BOOST_NO_CXX11_RVALUE_REFERENCES)) # define BOOST_NO_CXX11_DEFAULTED_MOVES #endif // Defaulted and deleted function declaration helpers // These macros are intended to be inside a class definition. // BOOST_DEFAULTED_FUNCTION accepts the function declaration and its // body, which will be used if the compiler doesn't support defaulted functions. // BOOST_DELETED_FUNCTION only accepts the function declaration. It // will expand to a private function declaration, if the compiler doesn't support // deleted functions. Because of this it is recommended to use BOOST_DELETED_FUNCTION // in the end of the class definition. // // class my_class // { // public: // // Default-constructible // BOOST_DEFAULTED_FUNCTION(my_class(), {}) // // Copying prohibited // BOOST_DELETED_FUNCTION(my_class(my_class const&)) // BOOST_DELETED_FUNCTION(my_class& operator= (my_class const&)) // }; // #if !(defined(BOOST_NO_CXX11_DEFAULTED_FUNCTIONS) || defined(BOOST_NO_CXX11_NON_PUBLIC_DEFAULTED_FUNCTIONS)) # define BOOST_DEFAULTED_FUNCTION(fun, body) fun = default; #else # define BOOST_DEFAULTED_FUNCTION(fun, body) fun body #endif #if !defined(BOOST_NO_CXX11_DELETED_FUNCTIONS) # define BOOST_DELETED_FUNCTION(fun) fun = delete; #else # define BOOST_DELETED_FUNCTION(fun) private: fun; #endif // // Set BOOST_NO_DECLTYPE_N3276 when BOOST_NO_DECLTYPE is defined // #if defined(BOOST_NO_CXX11_DECLTYPE) && !defined(BOOST_NO_CXX11_DECLTYPE_N3276) #define BOOST_NO_CXX11_DECLTYPE_N3276 BOOST_NO_CXX11_DECLTYPE #endif // -------------------- Deprecated macros for 1.50 --------------------------- // These will go away in a future release // Use BOOST_NO_CXX11_HDR_UNORDERED_SET or BOOST_NO_CXX11_HDR_UNORDERED_MAP // instead of BOOST_NO_STD_UNORDERED #if defined(BOOST_NO_CXX11_HDR_UNORDERED_MAP) || defined (BOOST_NO_CXX11_HDR_UNORDERED_SET) # ifndef BOOST_NO_CXX11_STD_UNORDERED # define BOOST_NO_CXX11_STD_UNORDERED # endif #endif // Use BOOST_NO_CXX11_HDR_INITIALIZER_LIST instead of BOOST_NO_INITIALIZER_LISTS #if defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) && !defined(BOOST_NO_INITIALIZER_LISTS) # define BOOST_NO_INITIALIZER_LISTS #endif // Use BOOST_NO_CXX11_HDR_ARRAY instead of BOOST_NO_0X_HDR_ARRAY #if defined(BOOST_NO_CXX11_HDR_ARRAY) && !defined(BOOST_NO_0X_HDR_ARRAY) # define BOOST_NO_0X_HDR_ARRAY #endif // Use BOOST_NO_CXX11_HDR_CHRONO instead of BOOST_NO_0X_HDR_CHRONO #if defined(BOOST_NO_CXX11_HDR_CHRONO) && !defined(BOOST_NO_0X_HDR_CHRONO) # define BOOST_NO_0X_HDR_CHRONO #endif // Use BOOST_NO_CXX11_HDR_CODECVT instead of BOOST_NO_0X_HDR_CODECVT #if defined(BOOST_NO_CXX11_HDR_CODECVT) && !defined(BOOST_NO_0X_HDR_CODECVT) # define BOOST_NO_0X_HDR_CODECVT #endif // Use BOOST_NO_CXX11_HDR_CONDITION_VARIABLE instead of BOOST_NO_0X_HDR_CONDITION_VARIABLE #if defined(BOOST_NO_CXX11_HDR_CONDITION_VARIABLE) && !defined(BOOST_NO_0X_HDR_CONDITION_VARIABLE) # define BOOST_NO_0X_HDR_CONDITION_VARIABLE #endif // Use BOOST_NO_CXX11_HDR_FORWARD_LIST instead of BOOST_NO_0X_HDR_FORWARD_LIST #if defined(BOOST_NO_CXX11_HDR_FORWARD_LIST) && !defined(BOOST_NO_0X_HDR_FORWARD_LIST) # define BOOST_NO_0X_HDR_FORWARD_LIST #endif // Use BOOST_NO_CXX11_HDR_FUTURE instead of BOOST_NO_0X_HDR_FUTURE #if defined(BOOST_NO_CXX11_HDR_FUTURE) && !defined(BOOST_NO_0X_HDR_FUTURE) # define BOOST_NO_0X_HDR_FUTURE #endif // Use BOOST_NO_CXX11_HDR_INITIALIZER_LIST // instead of BOOST_NO_0X_HDR_INITIALIZER_LIST or BOOST_NO_INITIALIZER_LISTS #ifdef BOOST_NO_CXX11_HDR_INITIALIZER_LIST # ifndef BOOST_NO_0X_HDR_INITIALIZER_LIST # define BOOST_NO_0X_HDR_INITIALIZER_LIST # endif # ifndef BOOST_NO_INITIALIZER_LISTS # define BOOST_NO_INITIALIZER_LISTS # endif #endif // Use BOOST_NO_CXX11_HDR_MUTEX instead of BOOST_NO_0X_HDR_MUTEX #if defined(BOOST_NO_CXX11_HDR_MUTEX) && !defined(BOOST_NO_0X_HDR_MUTEX) # define BOOST_NO_0X_HDR_MUTEX #endif // Use BOOST_NO_CXX11_HDR_RANDOM instead of BOOST_NO_0X_HDR_RANDOM #if defined(BOOST_NO_CXX11_HDR_RANDOM) && !defined(BOOST_NO_0X_HDR_RANDOM) # define BOOST_NO_0X_HDR_RANDOM #endif // Use BOOST_NO_CXX11_HDR_RATIO instead of BOOST_NO_0X_HDR_RATIO #if defined(BOOST_NO_CXX11_HDR_RATIO) && !defined(BOOST_NO_0X_HDR_RATIO) # define BOOST_NO_0X_HDR_RATIO #endif // Use BOOST_NO_CXX11_HDR_REGEX instead of BOOST_NO_0X_HDR_REGEX #if defined(BOOST_NO_CXX11_HDR_REGEX) && !defined(BOOST_NO_0X_HDR_REGEX) # define BOOST_NO_0X_HDR_REGEX #endif // Use BOOST_NO_CXX11_HDR_SYSTEM_ERROR instead of BOOST_NO_0X_HDR_SYSTEM_ERROR #if defined(BOOST_NO_CXX11_HDR_SYSTEM_ERROR) && !defined(BOOST_NO_0X_HDR_SYSTEM_ERROR) # define BOOST_NO_0X_HDR_SYSTEM_ERROR #endif // Use BOOST_NO_CXX11_HDR_THREAD instead of BOOST_NO_0X_HDR_THREAD #if defined(BOOST_NO_CXX11_HDR_THREAD) && !defined(BOOST_NO_0X_HDR_THREAD) # define BOOST_NO_0X_HDR_THREAD #endif // Use BOOST_NO_CXX11_HDR_TUPLE instead of BOOST_NO_0X_HDR_TUPLE #if defined(BOOST_NO_CXX11_HDR_TUPLE) && !defined(BOOST_NO_0X_HDR_TUPLE) # define BOOST_NO_0X_HDR_TUPLE #endif // Use BOOST_NO_CXX11_HDR_TYPE_TRAITS instead of BOOST_NO_0X_HDR_TYPE_TRAITS #if defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS) && !defined(BOOST_NO_0X_HDR_TYPE_TRAITS) # define BOOST_NO_0X_HDR_TYPE_TRAITS #endif // Use BOOST_NO_CXX11_HDR_TYPEINDEX instead of BOOST_NO_0X_HDR_TYPEINDEX #if defined(BOOST_NO_CXX11_HDR_TYPEINDEX) && !defined(BOOST_NO_0X_HDR_TYPEINDEX) # define BOOST_NO_0X_HDR_TYPEINDEX #endif // Use BOOST_NO_CXX11_HDR_UNORDERED_MAP instead of BOOST_NO_0X_HDR_UNORDERED_MAP #if defined(BOOST_NO_CXX11_HDR_UNORDERED_MAP) && !defined(BOOST_NO_0X_HDR_UNORDERED_MAP) # define BOOST_NO_0X_HDR_UNORDERED_MAP #endif // Use BOOST_NO_CXX11_HDR_UNORDERED_SET instead of BOOST_NO_0X_HDR_UNORDERED_SET #if defined(BOOST_NO_CXX11_HDR_UNORDERED_SET) && !defined(BOOST_NO_0X_HDR_UNORDERED_SET) # define BOOST_NO_0X_HDR_UNORDERED_SET #endif // ------------------ End of deprecated macros for 1.50 --------------------------- // -------------------- Deprecated macros for 1.51 --------------------------- // These will go away in a future release // Use BOOST_NO_CXX11_AUTO_DECLARATIONS instead of BOOST_NO_AUTO_DECLARATIONS #if defined(BOOST_NO_CXX11_AUTO_DECLARATIONS) && !defined(BOOST_NO_AUTO_DECLARATIONS) # define BOOST_NO_AUTO_DECLARATIONS #endif // Use BOOST_NO_CXX11_AUTO_MULTIDECLARATIONS instead of BOOST_NO_AUTO_MULTIDECLARATIONS #if defined(BOOST_NO_CXX11_AUTO_MULTIDECLARATIONS) && !defined(BOOST_NO_AUTO_MULTIDECLARATIONS) # define BOOST_NO_AUTO_MULTIDECLARATIONS #endif // Use BOOST_NO_CXX11_CHAR16_T instead of BOOST_NO_CHAR16_T #if defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CHAR16_T) # define BOOST_NO_CHAR16_T #endif // Use BOOST_NO_CXX11_CHAR32_T instead of BOOST_NO_CHAR32_T #if defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CHAR32_T) # define BOOST_NO_CHAR32_T #endif // Use BOOST_NO_CXX11_TEMPLATE_ALIASES instead of BOOST_NO_TEMPLATE_ALIASES #if defined(BOOST_NO_CXX11_TEMPLATE_ALIASES) && !defined(BOOST_NO_TEMPLATE_ALIASES) # define BOOST_NO_TEMPLATE_ALIASES #endif // Use BOOST_NO_CXX11_CONSTEXPR instead of BOOST_NO_CONSTEXPR #if defined(BOOST_NO_CXX11_CONSTEXPR) && !defined(BOOST_NO_CONSTEXPR) # define BOOST_NO_CONSTEXPR #endif // Use BOOST_NO_CXX11_DECLTYPE_N3276 instead of BOOST_NO_DECLTYPE_N3276 #if defined(BOOST_NO_CXX11_DECLTYPE_N3276) && !defined(BOOST_NO_DECLTYPE_N3276) # define BOOST_NO_DECLTYPE_N3276 #endif // Use BOOST_NO_CXX11_DECLTYPE instead of BOOST_NO_DECLTYPE #if defined(BOOST_NO_CXX11_DECLTYPE) && !defined(BOOST_NO_DECLTYPE) # define BOOST_NO_DECLTYPE #endif // Use BOOST_NO_CXX11_DEFAULTED_FUNCTIONS instead of BOOST_NO_DEFAULTED_FUNCTIONS #if defined(BOOST_NO_CXX11_DEFAULTED_FUNCTIONS) && !defined(BOOST_NO_DEFAULTED_FUNCTIONS) # define BOOST_NO_DEFAULTED_FUNCTIONS #endif // Use BOOST_NO_CXX11_DELETED_FUNCTIONS instead of BOOST_NO_DELETED_FUNCTIONS #if defined(BOOST_NO_CXX11_DELETED_FUNCTIONS) && !defined(BOOST_NO_DELETED_FUNCTIONS) # define BOOST_NO_DELETED_FUNCTIONS #endif // Use BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS instead of BOOST_NO_EXPLICIT_CONVERSION_OPERATORS #if defined(BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS) && !defined(BOOST_NO_EXPLICIT_CONVERSION_OPERATORS) # define BOOST_NO_EXPLICIT_CONVERSION_OPERATORS #endif // Use BOOST_NO_CXX11_EXTERN_TEMPLATE instead of BOOST_NO_EXTERN_TEMPLATE #if defined(BOOST_NO_CXX11_EXTERN_TEMPLATE) && !defined(BOOST_NO_EXTERN_TEMPLATE) # define BOOST_NO_EXTERN_TEMPLATE #endif // Use BOOST_NO_CXX11_FUNCTION_TEMPLATE_DEFAULT_ARGS instead of BOOST_NO_FUNCTION_TEMPLATE_DEFAULT_ARGS #if defined(BOOST_NO_CXX11_FUNCTION_TEMPLATE_DEFAULT_ARGS) && !defined(BOOST_NO_FUNCTION_TEMPLATE_DEFAULT_ARGS) # define BOOST_NO_FUNCTION_TEMPLATE_DEFAULT_ARGS #endif // Use BOOST_NO_CXX11_LAMBDAS instead of BOOST_NO_LAMBDAS #if defined(BOOST_NO_CXX11_LAMBDAS) && !defined(BOOST_NO_LAMBDAS) # define BOOST_NO_LAMBDAS #endif // Use BOOST_NO_CXX11_LOCAL_CLASS_TEMPLATE_PARAMETERS instead of BOOST_NO_LOCAL_CLASS_TEMPLATE_PARAMETERS #if defined(BOOST_NO_CXX11_LOCAL_CLASS_TEMPLATE_PARAMETERS) && !defined(BOOST_NO_LOCAL_CLASS_TEMPLATE_PARAMETERS) # define BOOST_NO_LOCAL_CLASS_TEMPLATE_PARAMETERS #endif // Use BOOST_NO_CXX11_NOEXCEPT instead of BOOST_NO_NOEXCEPT #if defined(BOOST_NO_CXX11_NOEXCEPT) && !defined(BOOST_NO_NOEXCEPT) # define BOOST_NO_NOEXCEPT #endif // Use BOOST_NO_CXX11_NULLPTR instead of BOOST_NO_NULLPTR #if defined(BOOST_NO_CXX11_NULLPTR) && !defined(BOOST_NO_NULLPTR) # define BOOST_NO_NULLPTR #endif // Use BOOST_NO_CXX11_RAW_LITERALS instead of BOOST_NO_RAW_LITERALS #if defined(BOOST_NO_CXX11_RAW_LITERALS) && !defined(BOOST_NO_RAW_LITERALS) # define BOOST_NO_RAW_LITERALS #endif // Use BOOST_NO_CXX11_RVALUE_REFERENCES instead of BOOST_NO_RVALUE_REFERENCES #if defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && !defined(BOOST_NO_RVALUE_REFERENCES) # define BOOST_NO_RVALUE_REFERENCES #endif // Use BOOST_NO_CXX11_SCOPED_ENUMS instead of BOOST_NO_SCOPED_ENUMS #if defined(BOOST_NO_CXX11_SCOPED_ENUMS) && !defined(BOOST_NO_SCOPED_ENUMS) # define BOOST_NO_SCOPED_ENUMS #endif // Use BOOST_NO_CXX11_STATIC_ASSERT instead of BOOST_NO_STATIC_ASSERT #if defined(BOOST_NO_CXX11_STATIC_ASSERT) && !defined(BOOST_NO_STATIC_ASSERT) # define BOOST_NO_STATIC_ASSERT #endif // Use BOOST_NO_CXX11_STD_UNORDERED instead of BOOST_NO_STD_UNORDERED #if defined(BOOST_NO_CXX11_STD_UNORDERED) && !defined(BOOST_NO_STD_UNORDERED) # define BOOST_NO_STD_UNORDERED #endif // Use BOOST_NO_CXX11_UNICODE_LITERALS instead of BOOST_NO_UNICODE_LITERALS #if defined(BOOST_NO_CXX11_UNICODE_LITERALS) && !defined(BOOST_NO_UNICODE_LITERALS) # define BOOST_NO_UNICODE_LITERALS #endif // Use BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX instead of BOOST_NO_UNIFIED_INITIALIZATION_SYNTAX #if defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX) && !defined(BOOST_NO_UNIFIED_INITIALIZATION_SYNTAX) # define BOOST_NO_UNIFIED_INITIALIZATION_SYNTAX #endif // Use BOOST_NO_CXX11_VARIADIC_TEMPLATES instead of BOOST_NO_VARIADIC_TEMPLATES #if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_VARIADIC_TEMPLATES) # define BOOST_NO_VARIADIC_TEMPLATES #endif // Use BOOST_NO_CXX11_VARIADIC_MACROS instead of BOOST_NO_VARIADIC_MACROS #if defined(BOOST_NO_CXX11_VARIADIC_MACROS) && !defined(BOOST_NO_VARIADIC_MACROS) # define BOOST_NO_VARIADIC_MACROS #endif // Use BOOST_NO_CXX11_NUMERIC_LIMITS instead of BOOST_NO_NUMERIC_LIMITS_LOWEST #if defined(BOOST_NO_CXX11_NUMERIC_LIMITS) && !defined(BOOST_NO_NUMERIC_LIMITS_LOWEST) # define BOOST_NO_NUMERIC_LIMITS_LOWEST #endif // ------------------ End of deprecated macros for 1.51 --------------------------- // // Helper macro for marking types and methods final // #if !defined(BOOST_NO_CXX11_FINAL) # define BOOST_FINAL final #else # define BOOST_FINAL #endif // // Helper macros BOOST_NOEXCEPT, BOOST_NOEXCEPT_IF, BOOST_NOEXCEPT_EXPR // These aid the transition to C++11 while still supporting C++03 compilers // #ifdef BOOST_NO_CXX11_NOEXCEPT # define BOOST_NOEXCEPT # define BOOST_NOEXCEPT_OR_NOTHROW throw() # define BOOST_NOEXCEPT_IF(Predicate) # define BOOST_NOEXCEPT_EXPR(Expression) false #else # define BOOST_NOEXCEPT noexcept # define BOOST_NOEXCEPT_OR_NOTHROW noexcept # define BOOST_NOEXCEPT_IF(Predicate) noexcept((Predicate)) # define BOOST_NOEXCEPT_EXPR(Expression) noexcept((Expression)) #endif // // Helper macro BOOST_FALLTHROUGH // Fallback definition of BOOST_FALLTHROUGH macro used to mark intended // fall-through between case labels in a switch statement. We use a definition // that requires a semicolon after it to avoid at least one type of misuse even // on unsupported compilers. // #ifndef BOOST_FALLTHROUGH # define BOOST_FALLTHROUGH ((void)0) #endif // // constexpr workarounds // #if defined(BOOST_NO_CXX11_CONSTEXPR) #define BOOST_CONSTEXPR #define BOOST_CONSTEXPR_OR_CONST const #else #define BOOST_CONSTEXPR constexpr #define BOOST_CONSTEXPR_OR_CONST constexpr #endif #if defined(BOOST_NO_CXX14_CONSTEXPR) #define BOOST_CXX14_CONSTEXPR #else #define BOOST_CXX14_CONSTEXPR constexpr #endif #if !defined(BOOST_NO_CXX17_STRUCTURED_BINDINGS) && defined(BOOST_NO_CXX11_HDR_TUPLE) # define BOOST_NO_CXX17_STRUCTURED_BINDINGS #endif // // C++17 inline variables // #if !defined(BOOST_NO_CXX17_INLINE_VARIABLES) #define BOOST_INLINE_VARIABLE inline #else #define BOOST_INLINE_VARIABLE #endif // // C++17 if constexpr // #if !defined(BOOST_NO_CXX17_IF_CONSTEXPR) # define BOOST_IF_CONSTEXPR if constexpr #else # define BOOST_IF_CONSTEXPR if #endif #define BOOST_INLINE_CONSTEXPR BOOST_INLINE_VARIABLE BOOST_CONSTEXPR_OR_CONST // // Unused variable/typedef workarounds: // #ifndef BOOST_ATTRIBUTE_UNUSED # if defined(__has_attribute) && defined(__SUNPRO_CC) && (__SUNPRO_CC > 0x5130) # if __has_attribute(maybe_unused) # define BOOST_ATTRIBUTE_UNUSED [[maybe_unused]] # endif # elif defined(__has_cpp_attribute) # if __has_cpp_attribute(maybe_unused) # define BOOST_ATTRIBUTE_UNUSED [[maybe_unused]] # endif # endif #endif #ifndef BOOST_ATTRIBUTE_UNUSED # define BOOST_ATTRIBUTE_UNUSED #endif // // [[nodiscard]]: // #if defined(__has_attribute) && defined(__SUNPRO_CC) && (__SUNPRO_CC > 0x5130) #if __has_attribute(nodiscard) # define BOOST_ATTRIBUTE_NODISCARD [[nodiscard]] #endif #if __has_attribute(no_unique_address) # define BOOST_ATTRIBUTE_NO_UNIQUE_ADDRESS [[no_unique_address]] #endif #elif defined(__has_cpp_attribute) // clang-6 accepts [[nodiscard]] with -std=c++14, but warns about it -pedantic #if __has_cpp_attribute(nodiscard) && !(defined(__clang__) && (__cplusplus < 201703L)) && !(defined(__GNUC__) && (__cplusplus < 201100)) # define BOOST_ATTRIBUTE_NODISCARD [[nodiscard]] #endif #if __has_cpp_attribute(no_unique_address) && !(defined(__GNUC__) && (__cplusplus < 201100)) # define BOOST_ATTRIBUTE_NO_UNIQUE_ADDRESS [[no_unique_address]] #endif #endif #ifndef BOOST_ATTRIBUTE_NODISCARD # define BOOST_ATTRIBUTE_NODISCARD #endif #ifndef BOOST_ATTRIBUTE_NO_UNIQUE_ADDRESS # define BOOST_ATTRIBUTE_NO_UNIQUE_ADDRESS #endif #define BOOST_STATIC_CONSTEXPR static BOOST_CONSTEXPR_OR_CONST #if !defined(BOOST_NO_CXX11_NULLPTR) # define BOOST_NULLPTR nullptr #else # define BOOST_NULLPTR 0 #endif // // Set BOOST_HAS_STATIC_ASSERT when BOOST_NO_CXX11_STATIC_ASSERT is not defined // #if !defined(BOOST_NO_CXX11_STATIC_ASSERT) && !defined(BOOST_HAS_STATIC_ASSERT) # define BOOST_HAS_STATIC_ASSERT #endif // // Set BOOST_HAS_RVALUE_REFS when BOOST_NO_CXX11_RVALUE_REFERENCES is not defined // #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && !defined(BOOST_HAS_RVALUE_REFS) #define BOOST_HAS_RVALUE_REFS #endif // // Set BOOST_HAS_VARIADIC_TMPL when BOOST_NO_CXX11_VARIADIC_TEMPLATES is not defined // #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_HAS_VARIADIC_TMPL) #define BOOST_HAS_VARIADIC_TMPL #endif // // Set BOOST_NO_CXX11_FIXED_LENGTH_VARIADIC_TEMPLATE_EXPANSION_PACKS when // BOOST_NO_CXX11_VARIADIC_TEMPLATES is set: // #if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_FIXED_LENGTH_VARIADIC_TEMPLATE_EXPANSION_PACKS) # define BOOST_NO_CXX11_FIXED_LENGTH_VARIADIC_TEMPLATE_EXPANSION_PACKS #endif // This is a catch all case for obsolete compilers / std libs: #if !defined(_YVALS) && !defined(_CPPLIB_VER) // msvc std lib already configured #if (!defined(__has_include) || (__cplusplus < 201700)) # define BOOST_NO_CXX17_HDR_OPTIONAL # define BOOST_NO_CXX17_HDR_STRING_VIEW # define BOOST_NO_CXX17_HDR_VARIANT # define BOOST_NO_CXX17_HDR_ANY # define BOOST_NO_CXX17_HDR_MEMORY_RESOURCE # define BOOST_NO_CXX17_HDR_CHARCONV # define BOOST_NO_CXX17_HDR_EXECUTION # define BOOST_NO_CXX17_HDR_FILESYSTEM #else #if !__has_include(<optional>) # define BOOST_NO_CXX17_HDR_OPTIONAL #endif #if !__has_include(<string_view>) # define BOOST_NO_CXX17_HDR_STRING_VIEW #endif #if !__has_include(<variant>) # define BOOST_NO_CXX17_HDR_VARIANT #endif #if !__has_include(<any>) # define BOOST_NO_CXX17_HDR_ANY #endif #if !__has_include(<memory_resource>) # define BOOST_NO_CXX17_HDR_MEMORY_RESOURCE #endif #if !__has_include(<charconv>) # define BOOST_NO_CXX17_HDR_CHARCONV #endif #if !__has_include(<execution>) # define BOOST_NO_CXX17_HDR_EXECUTION #endif #if !__has_include(<filesystem>) # define BOOST_NO_CXX17_HDR_FILESYSTEM #endif #endif #endif // // Define the std level that the compiler claims to support: // #ifndef BOOST_CXX_VERSION # define BOOST_CXX_VERSION __cplusplus #endif #if (!defined(__has_include) || (BOOST_CXX_VERSION < 201704)) # define BOOST_NO_CXX20_HDR_BARRIER # define BOOST_NO_CXX20_HDR_FORMAT # define BOOST_NO_CXX20_HDR_SOURCE_LOCATION # define BOOST_NO_CXX20_HDR_BIT # define BOOST_NO_CXX20_HDR_LATCH # define BOOST_NO_CXX20_HDR_SPAN # define BOOST_NO_CXX20_HDR_COMPARE # define BOOST_NO_CXX20_HDR_NUMBERS # define BOOST_NO_CXX20_HDR_STOP_TOKEN # define BOOST_NO_CXX20_HDR_CONCEPTS # define BOOST_NO_CXX20_HDR_RANGES # define BOOST_NO_CXX20_HDR_SYNCSTREAM # define BOOST_NO_CXX20_HDR_COROUTINE # define BOOST_NO_CXX20_HDR_SEMAPHORE #else #if (!__has_include(<barrier>) || !defined(__cpp_lib_barrier) || (__cpp_lib_barrier < 201907L)) && !defined(BOOST_NO_CXX20_HDR_BARRIER) # define BOOST_NO_CXX20_HDR_BARRIER #endif #if (!__has_include(<format>) || !defined(__cpp_lib_format) || (__cpp_lib_format < 201907L)) && !defined(BOOST_NO_CXX20_HDR_FORMAT) # define BOOST_NO_CXX20_HDR_FORMAT #endif #if (!__has_include(<source_location>) || !defined(__cpp_lib_source_location) || (__cpp_lib_source_location < 201907L)) && !defined(BOOST_NO_CXX20_HDR_SOURCE_LOCATION) # define BOOST_NO_CXX20_HDR_SOURCE_LOCATION #endif #if (!__has_include(<bit>) || !defined(__cpp_lib_bit_cast) || (__cpp_lib_bit_cast < 201806L) || !defined(__cpp_lib_bitops) || (__cpp_lib_bitops < 201907L) || !defined(__cpp_lib_endian) || (__cpp_lib_endian < 201907L)) && !defined(BOOST_NO_CXX20_HDR_BIT) # define BOOST_NO_CXX20_HDR_BIT #endif #if (!__has_include(<latch>) || !defined(__cpp_lib_latch) || (__cpp_lib_latch < 201907L)) && !defined(BOOST_NO_CXX20_HDR_LATCH) # define BOOST_NO_CXX20_HDR_LATCH #endif #if (!__has_include(<span>) || !defined(__cpp_lib_span) || (__cpp_lib_span < 202002L)) && !defined(BOOST_NO_CXX20_HDR_SPAN) # define BOOST_NO_CXX20_HDR_SPAN #endif #if (!__has_include(<compare>) || !defined(__cpp_lib_three_way_comparison) || (__cpp_lib_three_way_comparison < 201907L)) && !defined(BOOST_NO_CXX20_HDR_COMPARE) # define BOOST_NO_CXX20_HDR_COMPARE #endif #if (!__has_include(<numbers>) || !defined(__cpp_lib_math_constants) || (__cpp_lib_math_constants < 201907L)) && !defined(BOOST_NO_CXX20_HDR_NUMBERS) # define BOOST_NO_CXX20_HDR_NUMBERS #endif #if (!__has_include(<stop_token>) || !defined(__cpp_lib_jthread) || (__cpp_lib_jthread < 201911L)) && !defined(BOOST_NO_CXX20_HDR_STOP_TOKEN) # define BOOST_NO_CXX20_HDR_STOP_TOKEN #endif #if (!__has_include(<concepts>) || !defined(__cpp_lib_concepts) || (__cpp_lib_concepts < 202002L)) && !defined(_YVALS) && !defined(_CPPLIB_VER) && !defined(BOOST_NO_CXX20_HDR_CONCEPTS) # define BOOST_NO_CXX20_HDR_CONCEPTS #endif #if (!__has_include(<ranges>) || !defined(__cpp_lib_ranges) || (__cpp_lib_ranges < 201911L)) && !defined(BOOST_NO_CXX20_HDR_RANGES) # define BOOST_NO_CXX20_HDR_RANGES #endif #if (!__has_include(<syncstream>) || !defined(__cpp_lib_syncbuf) || (__cpp_lib_syncbuf < 201803L)) && !defined(BOOST_NO_CXX20_HDR_SYNCSTREAM) # define BOOST_NO_CXX20_HDR_SYNCSTREAM #endif #if (!__has_include(<coroutine>) || !defined(__cpp_lib_coroutine) || (__cpp_lib_coroutine < 201902L)) && !defined(BOOST_NO_CXX20_HDR_COROUTINE) # define BOOST_NO_CXX20_HDR_COROUTINE #endif #if (!__has_include(<semaphore>) || !defined(__cpp_lib_semaphore) || (__cpp_lib_semaphore < 201907L)) && !defined(BOOST_NO_CXX20_HDR_SEMAPHORE) # define BOOST_NO_CXX20_HDR_SEMAPHORE #endif #endif #if (!defined(__has_include) || (BOOST_CXX_VERSION < 202003L)) # define BOOST_NO_CXX23_HDR_EXPECTED # define BOOST_NO_CXX23_HDR_FLAT_MAP # define BOOST_NO_CXX23_HDR_FLAT_SET # define BOOST_NO_CXX23_HDR_GENERATOR # define BOOST_NO_CXX23_HDR_MDSPAN # define BOOST_NO_CXX23_HDR_PRINT # define BOOST_NO_CXX23_HDR_SPANSTREAM # define BOOST_NO_CXX23_HDR_STACKTRACE # define BOOST_NO_CXX23_HDR_STDFLOAT #else #if (!__has_include(<expected>) || !defined(__cpp_lib_expected) || (__cpp_lib_expected < 202211L)) && !defined(BOOST_NO_CXX23_HDR_EXPECTED) # define BOOST_NO_CXX23_HDR_EXPECTED #endif #if (!__has_include(<flat_map>) || !defined(__cpp_lib_flat_map) || (__cpp_lib_flat_map < 202207L)) && !defined(BOOST_NO_CXX23_HDR_FLAT_MAP) # define BOOST_NO_CXX23_HDR_FLAT_MAP #endif #if (!__has_include(<flat_set>) || !defined(__cpp_lib_flat_set) || (__cpp_lib_flat_set < 202207L)) && !defined(BOOST_NO_CXX23_HDR_FLAT_SET) # define BOOST_NO_CXX23_HDR_FLAT_SET #endif #if (!__has_include(<generator>) || !defined(__cpp_lib_generator) || (__cpp_lib_generator < 202207L)) && !defined(BOOST_NO_CXX23_HDR_GENERATOR) # define BOOST_NO_CXX23_HDR_GENERATOR #endif #if (!__has_include(<mdspan>) || !defined(__cpp_lib_mdspan) || (__cpp_lib_mdspan < 202207L)) && !defined(BOOST_NO_CXX23_HDR_MDSPAN) # define BOOST_NO_CXX23_HDR_MDSPAN #endif #if (!__has_include(<print>) || !defined(__cpp_lib_print) || (__cpp_lib_print < 202207L)) && !defined(BOOST_NO_CXX23_HDR_PRINT) # define BOOST_NO_CXX23_HDR_PRINT #endif #if (!__has_include(<spanstream>) || !defined(__cpp_lib_spanstream) || (__cpp_lib_spanstream < 202106L)) && !defined(BOOST_NO_CXX23_HDR_SPANSTREAM) # define BOOST_NO_CXX23_HDR_SPANSTREAM #endif #if (!__has_include(<stacktrace>) || !defined(__cpp_lib_stacktrace) || (__cpp_lib_stacktrace < 202011L)) && !defined(BOOST_NO_CXX23_HDR_STACKTRACE) # define BOOST_NO_CXX23_HDR_STACKTRACE #endif #if !__has_include(<stdfloat>) && !defined(BOOST_NO_CXX23_HDR_STDFLOAT) # define BOOST_NO_CXX23_HDR_STDFLOAT #endif #endif #if defined(__cplusplus) && defined(__has_include) #if !__has_include(<version>) # define BOOST_NO_CXX20_HDR_VERSION #else // For convenience, this is always included: # include <version> #endif #else # define BOOST_NO_CXX20_HDR_VERSION #endif #if defined(BOOST_MSVC) #if (BOOST_MSVC < 1914) || (_MSVC_LANG < 201703) # define BOOST_NO_CXX17_DEDUCTION_GUIDES #endif #elif !defined(__cpp_deduction_guides) || (__cpp_deduction_guides < 201606) # define BOOST_NO_CXX17_DEDUCTION_GUIDES #endif // // Define composite agregate macros: // #include <boost/config/detail/cxx_composite.hpp> // // Finish off with checks for macros that are depricated / no longer supported, // if any of these are set then it's very likely that much of Boost will no // longer work. So stop with a #error for now, but give the user a chance // to continue at their own risk if they really want to: // #if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) && !defined(BOOST_CONFIG_ALLOW_DEPRECATED) # error "You are using a compiler which lacks features which are now a minimum requirement in order to use Boost, define BOOST_CONFIG_ALLOW_DEPRECATED if you want to continue at your own risk!!!" #endif #endif