folly::coro::TimedWaitAwaitable< Awaitable >::SharedState Class Reference

Public Member Functions
	SharedState (std::experimental::coroutine_handle<> ch, Try< await_resume_return_type > &storage)
void	setValue (await_resume_return_type &&value)
void	setException (exception_wrapper e)
void	setTimeout ()

Private Attributes
std::atomic< bool >	first_ {false}
std::experimental::coroutine_handle	ch_
Try< await_resume_return_type > &	storage_

Detailed Description

template<typename Awaitable>
class folly::coro::TimedWaitAwaitable< Awaitable >::SharedState

Definition at line 95 of file Utils.h.

Constructor & Destructor Documentation

template<typename Awaitable >

folly::coro::TimedWaitAwaitable< Awaitable >::SharedState::SharedState ( std::experimental::coroutine_handle<>  ch, Try< await_resume_return_type > &  storage  )

inline

Definition at line 97 of file Utils.h.

        : ch_(std::move(ch)), storage_(storage) {}

Member Function Documentation

template<typename Awaitable >

void folly::coro::TimedWaitAwaitable< Awaitable >::SharedState::setException ( exception_wrapper  e )

inline

Definition at line 111 of file Utils.h.

References folly::assume(), and folly::gen::move.

                                           {
      if (first_.exchange(true, std::memory_order_relaxed)) {
        return;
      }
      assume(!storage_.hasValue() && !storage_.hasException());
      storage_.emplaceException(std::move(e));
      ch_();
    }

template<typename Awaitable >

void folly::coro::TimedWaitAwaitable< Awaitable >::SharedState::setTimeout ( )

inline

Definition at line 120 of file Utils.h.

                      {
      if (first_.exchange(true, std::memory_order_relaxed)) {
        return;
      }
      ch_();
    }

template<typename Awaitable >

void folly::coro::TimedWaitAwaitable< Awaitable >::SharedState::setValue ( await_resume_return_type &&  value )

inline

Definition at line 102 of file Utils.h.

References folly::assume(), folly::tryEmplace(), and folly::value().

                                                    {
      if (first_.exchange(true, std::memory_order_relaxed)) {
        return;
      }
      assume(!storage_.hasValue() && !storage_.hasException());
      tryEmplace(storage_, static_cast<await_resume_return_type&&>(value));
      ch_();
    }

Member Data Documentation

template<typename Awaitable >

std::experimental::coroutine_handle folly::coro::TimedWaitAwaitable< Awaitable >::SharedState::ch_

private

Definition at line 129 of file Utils.h.

template<typename Awaitable >

std::atomic<bool> folly::coro::TimedWaitAwaitable< Awaitable >::SharedState::first_ {false}

private

Definition at line 128 of file Utils.h.

template<typename Awaitable >

Try<await_resume_return_type>& folly::coro::TimedWaitAwaitable< Awaitable >::SharedState::storage_

private

Definition at line 130 of file Utils.h.

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The documentation for this class was generated from the following file:

• proxygen/folly/folly/experimental/coro/Utils.h