ceph/src/boost/libs/exception/include/boost/exception/detail/type_info.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_C3E1741C754311DDB2834CCA55D89593
   7 #define UUID_C3E1741C754311DDB2834CCA55D89593
   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/core/typeinfo.hpp>
  16 #include <boost/core/demangle.hpp>
  17 #include <boost/current_function.hpp>
  18 #include <boost/config.hpp>
  19 #include <string>
  20
  21 namespace
  22 boost
  23     {
  24     template <class T>
  25     inline
  26     std::string
  27     tag_type_name()
  28         {
  29 #ifdef BOOST_NO_TYPEID
  30         return BOOST_CURRENT_FUNCTION;
  31 #else
  32         return core::demangle(typeid(T*).name());
  33 #endif
  34         }
  35
  36     template <class T>
  37     inline
  38     std::string
  39     type_name()
  40         {
  41 #ifdef BOOST_NO_TYPEID
  42         return BOOST_CURRENT_FUNCTION;
  43 #else
  44         return core::demangle(typeid(T).name());
  45 #endif
  46         }
  47
  48     namespace
  49     exception_detail
  50         {
  51         struct
  52         type_info_
  53             {
  54             core::typeinfo const * type_;
  55
  56             explicit
  57             type_info_( core::typeinfo const & type ):
  58                 type_(&type)
  59                 {
  60                 }
  61
  62             friend
  63             bool
  64             operator<( type_info_ const & a, type_info_ const & b )
  65                 {
  66                 return 0!=(a.type_->before(*b.type_));
  67                 }
  68             };
  69         }
  70     }
  71
  72 #define BOOST_EXCEPTION_STATIC_TYPEID(T) ::boost::exception_detail::type_info_(BOOST_CORE_TYPEID(T))
  73
  74 #ifndef BOOST_NO_RTTI
  75 #define BOOST_EXCEPTION_DYNAMIC_TYPEID(x) ::boost::exception_detail::type_info_(typeid(x))
  76 #endif
  77
  78 #if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
  79 #pragma warning(pop)
  80 #endif
  81 #endif