2 // impl/executor.hpp
25 #include <boost/asio/executor.hpp>
35 // Default polymorphic executor implementation.
36 template <typename Executor, typename Allocator>
37 class executor::impl
38   : public executor::impl_base
43   static impl_base* create(const Executor& e, Allocator a = Allocator())  in create()
51   impl(const Executor& e, const Allocator& a) BOOST_ASIO_NOEXCEPT  in impl()
108     return type_id<Executor>();  in target_type()
127     return executor_ == *static_cast<const Executor*>(e->target());  in equals()
132   Executor executor_;
159 // Polymorphic executor specialisation for system_executor.
161 class executor::impl<system_executor, Allocator>
162   : public executor::impl_base
242 template <typename Executor>
243 executor::executor(Executor e)  in executor()  function in boost::asio::executor
244   : impl_(impl<Executor, std::allocator<void> >::create(e))  in executor()
248 template <typename Executor, typename Allocator>
249 executor::executor(allocator_arg_t, const Allocator& a, Executor e)  in executor()  function in boost::asio::executor
250   : impl_(impl<Executor, Allocator>::create(e, a))  in executor()
255 void executor::dispatch(BOOST_ASIO_MOVE_ARG(Function) f,  in dispatch()
266 void executor::post(BOOST_ASIO_MOVE_ARG(Function) f,  in post()
273 void executor::defer(BOOST_ASIO_MOVE_ARG(Function) f,  in defer()
279 template <typename Executor>
280 Executor* executor::target() BOOST_ASIO_NOEXCEPT  in target()
282   return impl_ && impl_->target_type() == type_id<Executor>()  in target()
283     ? static_cast<Executor*>(impl_->target()) : 0;  in target()
286 template <typename Executor>
287 const Executor* executor::target() const BOOST_ASIO_NOEXCEPT  in target()
289   return impl_ && impl_->target_type() == type_id<Executor>()  in target()
290     ? static_cast<Executor*>(impl_->target()) : 0;  in target()