ceph/src/boost/libs/exception/include/boost/exception/detail/error_info_impl.hpp

   1 //Copyright (c) 2006-2010 Emil Dotchevski and Reverge Studios, Inc.
   2
   3 //Distributed under the Boost Software License, Version 1.0. (See accompanying
   4 //file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 #ifndef UUID_CE6983AC753411DDA764247956D89593
   7 #define UUID_CE6983AC753411DDA764247956D89593
   8 #if (__GNUC__*100+__GNUC_MINOR__>301) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
   9 #pragma GCC system_header
  10 #endif
  11 #if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
  12 #pragma warning(push,1)
  13 #endif
  14
  15 #include <boost/config.hpp>
  16 #include <utility>
  17 #include <string>
  18
  19 namespace
  20 boost
  21     {
  22     namespace
  23     exception_detail
  24         {
  25         class
  26         error_info_base
  27             {
  28             public:
  29
  30             virtual std::string name_value_string() const = 0;
  31
  32             protected:
  33
  34             virtual
  35             ~error_info_base() throw()
  36                 {
  37                 }
  38             };
  39         }
  40
  41     template <class Tag,class T>
  42     class
  43     error_info:
  44         public exception_detail::error_info_base
  45         {
  46                 public:
  47
  48         typedef T value_type;
  49
  50         error_info( value_type const & value );
  51 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
  52         error_info( error_info const & );
  53         error_info( value_type && value ) BOOST_NOEXCEPT_IF(BOOST_NOEXCEPT_EXPR(value_type(std::move(value))));
  54         error_info( error_info && x ) BOOST_NOEXCEPT_IF(BOOST_NOEXCEPT_EXPR(value_type(std::move(x.value_))));
  55 #endif
  56         ~error_info() throw();
  57
  58         value_type const &
  59         value() const
  60             {
  61             return value_;
  62             }
  63
  64         value_type &
  65         value()
  66             {
  67             return value_;
  68             }
  69
  70                 private:
  71         error_info & operator=( error_info const & );
  72 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
  73         error_info & operator=( error_info && x );
  74 #endif
  75
  76         std::string name_value_string() const;
  77
  78         value_type value_;
  79         };
  80     }
  81
  82 #if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
  83 #pragma warning(pop)
  84 #endif
  85 #endif