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include/boost/config/detail/suffix.hpp  view on Meta::CPAN

// When BOOST_NO_STD_TYPEINFO is defined, we can just import
// the global definition into std namespace:
#if defined(BOOST_NO_STD_TYPEINFO) && defined(__cplusplus)
#include <typeinfo>
namespace std{ using ::type_info; }
#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))
#    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__)
#    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

// 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

// 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