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

#  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
//  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)