externals: Update boost to 1.72 and add Boost Context

This commit is contained in:
Fernando Sahmkow 2020-02-10 12:31:57 -04:00
parent 5e8300b76a
commit 77abe07b3b
618 changed files with 96299 additions and 14263 deletions

View file

@ -98,6 +98,14 @@ public:
/// The type of the executor associated with the object.
typedef Executor executor_type;
/// Rebinds the signal set type to another executor.
template <typename Executor1>
struct rebind_executor
{
/// The signal set type when rebound to the specified executor.
typedef basic_signal_set<Executor1> other;
};
/// Construct a signal set without adding any signals.
/**
* This constructor creates a signal set without registering for any signals.
@ -503,13 +511,17 @@ public:
* immediate completion, invocation of the handler will be performed in a
* manner equivalent to using boost::asio::post().
*/
template <typename SignalHandler>
BOOST_ASIO_INITFN_RESULT_TYPE(SignalHandler,
template <
BOOST_ASIO_COMPLETION_TOKEN_FOR(void (boost::system::error_code, int))
SignalHandler BOOST_ASIO_DEFAULT_COMPLETION_TOKEN_TYPE(executor_type)>
BOOST_ASIO_INITFN_AUTO_RESULT_TYPE(SignalHandler,
void (boost::system::error_code, int))
async_wait(BOOST_ASIO_MOVE_ARG(SignalHandler) handler)
async_wait(
BOOST_ASIO_MOVE_ARG(SignalHandler) handler
BOOST_ASIO_DEFAULT_COMPLETION_TOKEN(executor_type))
{
return async_initiate<SignalHandler, void (boost::system::error_code, int)>(
initiate_async_wait(), handler, this);
initiate_async_wait(this), handler);
}
private:
@ -517,21 +529,36 @@ private:
basic_signal_set(const basic_signal_set&) BOOST_ASIO_DELETED;
basic_signal_set& operator=(const basic_signal_set&) BOOST_ASIO_DELETED;
struct initiate_async_wait
class initiate_async_wait
{
public:
typedef Executor executor_type;
explicit initiate_async_wait(basic_signal_set* self)
: self_(self)
{
}
executor_type get_executor() const BOOST_ASIO_NOEXCEPT
{
return self_->get_executor();
}
template <typename SignalHandler>
void operator()(BOOST_ASIO_MOVE_ARG(SignalHandler) handler,
basic_signal_set* self) const
void operator()(BOOST_ASIO_MOVE_ARG(SignalHandler) handler) const
{
// If you get an error on the following line it means that your handler
// does not meet the documented type requirements for a SignalHandler.
BOOST_ASIO_SIGNAL_HANDLER_CHECK(SignalHandler, handler) type_check;
detail::non_const_lvalue<SignalHandler> handler2(handler);
self->impl_.get_service().async_wait(
self->impl_.get_implementation(), handler2.value,
self->impl_.get_implementation_executor());
self_->impl_.get_service().async_wait(
self_->impl_.get_implementation(), handler2.value,
self_->impl_.get_implementation_executor());
}
private:
basic_signal_set* self_;
};
detail::io_object_impl<detail::signal_set_service, Executor> impl_;