boost/boost/exception/detail/counted_base.hpp

   1 //Copyright (c) 2006-2008 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_DBA0D90C930911DCBA7B675A56D89593
   7 #define UUID_DBA0D90C930911DCBA7B675A56D89593
   8
   9 #include <boost/detail/workaround.hpp>
  10
  11 namespace
  12 boost
  13     {
  14     namespace
  15     exception_detail
  16         {
  17         class
  18         counted_base
  19             {
  20             friend
  21             void
  22             intrusive_ptr_add_ref( counted_base const * c )
  23                 {
  24                 c->add_ref();
  25                 }
  26
  27             friend
  28             void
  29             intrusive_ptr_release( counted_base const * c )
  30                 {
  31                 c->release();
  32                 }
  33
  34             virtual void add_ref() const=0;
  35             virtual void release() const=0;
  36
  37             protected:
  38
  39 #if BOOST_WORKAROUND( __GNUC__, BOOST_TESTED_AT(4) )
  40 virtual //Disable bogus GCC warning.
  41 #endif
  42             ~counted_base() throw()
  43                 {
  44                 }
  45             };
  46         }
  47     }
  48
  49 #endif