ceph/src/boost/boost/thread/thread_guard.hpp

   1 // Distributed under the Boost Software License, Version 1.0. (See
   2 // accompanying file LICENSE_1_0.txt or copy at
   3 // http://www.boost.org/LICENSE_1_0.txt)
   4 // (C) Copyright 2009-2012 Anthony Williams
   5 // (C) Copyright 2012 Vicente J. Botet Escriba
   6
   7 // Based on the Anthony's idea of thread_joiner in CCiA
   8
   9 #ifndef BOOST_THREAD_THREAD_GUARD_HPP
  10 #define BOOST_THREAD_THREAD_GUARD_HPP
  11
  12 #include <boost/thread/detail/delete.hpp>
  13 #include <boost/thread/detail/move.hpp>
  14 #include <boost/thread/thread_functors.hpp>
  15
  16 #include <boost/config/abi_prefix.hpp>
  17
  18 namespace boost
  19 {
  20
  21   /**
  22    * Non-copyable RAII scoped thread guard joiner which join the thread if joinable when destroyed.
  23    */
  24   template <class CallableThread = join_if_joinable, class Thread=::boost::thread>
  25   class thread_guard
  26   {
  27     Thread& t_;
  28   public:
  29     BOOST_THREAD_NO_COPYABLE( thread_guard)
  30
  31     explicit thread_guard(Thread& t) :
  32     t_(t)
  33     {
  34     }
  35     ~thread_guard()
  36     {
  37       CallableThread on_destructor;
  38
  39       on_destructor(t_);
  40     }
  41   };
  42
  43 }
  44 #include <boost/config/abi_suffix.hpp>
  45
  46 #endif