ceph/src/boost/boost/fiber/future/detail/task_base.hpp

   1 //          Copyright Oliver Kowalke 2013.
   2 // Distributed under the Boost Software License, Version 1.0.
   3 //    (See accompanying file LICENSE_1_0.txt or copy at
   4 //          http://www.boost.org/LICENSE_1_0.txt)
   5
   6 #ifndef BOOST_FIBERS_DETAIL_TASK_BASE_H
   7 #define BOOST_FIBERS_DETAIL_TASK_BASE_H
   8
   9 #include <boost/config.hpp>
  10 #include <boost/intrusive_ptr.hpp>
  11
  12 #include <boost/fiber/detail/config.hpp>
  13 #include <boost/fiber/future/detail/shared_state.hpp>
  14
  15 #ifdef BOOST_HAS_ABI_HEADERS
  16 #  include BOOST_ABI_PREFIX
  17 #endif
  18
  19 namespace boost {
  20 namespace fibers {
  21 namespace detail {
  22
  23 template< typename R, typename ... Args >
  24 struct task_base : public shared_state< R > {
  25     typedef intrusive_ptr< task_base >  ptr_type;
  26
  27     virtual ~task_base() {
  28     }
  29
  30     virtual void run( Args && ... args) = 0;
  31
  32     virtual ptr_type reset() = 0;
  33 };
  34
  35 }}}
  36
  37 #ifdef BOOST_HAS_ABI_HEADERS
  38 #  include BOOST_ABI_SUFFIX
  39 #endif
  40
  41 #endif // BOOST_FIBERS_DETAIL_TASK_BASE_H