void wait_n(std::size_t n, HPX_ENUM_FWD_ARGS(N, T, f),
error_code& ec = throws)
{
typedef HPX_STD_TUPLE<
BOOST_PP_ENUM(N, HPX_WAIT_N_SHARED_STATE_FOR_FUTURE, _)>
result_type;
result_type lazy_values_(
BOOST_PP_ENUM(N, HPX_WAIT_N_GET_SHARED_STATE, _));
if (n == 0)
{
return;
}
if (n > N)
{
HPX_THROWS_IF(ec, hpx::bad_parameter,
"hpx::lcos::wait_n",
"number of results to wait for is out of bounds");
return;
}
boost::shared_ptr<detail::wait_n<result_type> > f =
boost::make_shared<detail::wait_n<result_type> >(
std::move(lazy_values_), n);
return (*f.get())();
}
void wait_some(std::size_t n, T0 && f0 , T1 && f1 , T2 && f2,
error_code& ec = throws)
{
typedef HPX_STD_TUPLE<
typename lcos::detail::shared_state_ptr_for<T0>::type , typename lcos::detail::shared_state_ptr_for<T1>::type , typename lcos::detail::shared_state_ptr_for<T2>::type>
result_type;
result_type lazy_values_(
lcos::detail::get_shared_state(f0) , lcos::detail::get_shared_state(f1) , lcos::detail::get_shared_state(f2));
if (n == 0)
{
return;
}
if (n > 3)
{
HPX_THROWS_IF(ec, hpx::bad_parameter,
"hpx::lcos::wait_some",
"number of results to wait for is out of bounds");
return;
}
boost::shared_ptr<detail::wait_some<result_type> > f =
boost::make_shared<detail::wait_some<result_type> >(
std::move(lazy_values_), n);
return (*f.get())();
}