Base promise type with common functionality. More...

#include <task.h>

Inheritance diagram for kcenon::container::async::detail::promise_base:

Collaboration diagram for kcenon::container::async::detail::promise_base:

Classes
struct	final_awaiter
	Final awaiter that resumes the continuation. More...

Public Member Functions
std::suspend_never	initial_suspend () noexcept
	Never suspend at start - start executing immediately.

void	unhandled_exception () noexcept
	Handle unhandled exceptions.

final_awaiter	final_suspend () noexcept
	Suspend at final point to allow result retrieval.

Public Attributes
std::exception_ptr	exception_

std::coroutine_handle	continuation_

std::atomic< bool >	completed_ {false}

Detailed Description

Base promise type with common functionality.

Definition at line 49 of file task.h.

Member Function Documentation

◆ final_suspend()

final_awaiter kcenon::container::async::detail::promise_base::final_suspend ( )

inlinenodiscardnoexcept

Suspend at final point to allow result retrieval.

Definition at line 106 of file task.h.

            {
                return {};
            }

◆ initial_suspend()

std::suspend_never kcenon::container::async::detail::promise_base::initial_suspend ( )

inlinenodiscardnoexcept

Never suspend at start - start executing immediately.

Definition at line 58 of file task.h.

            {
                return {};
            }

◆ unhandled_exception()

void kcenon::container::async::detail::promise_base::unhandled_exception ( )

inlinenoexcept

Handle unhandled exceptions.

Definition at line 66 of file task.h.

            {
                exception_ = std::current_exception();
            }

References exception_.

Member Data Documentation

◆ completed_

std::atomic<bool> kcenon::container::async::detail::promise_base::completed_ {false}

Definition at line 53 of file task.h.

53{false};

◆ continuation_

std::coroutine_handle kcenon::container::async::detail::promise_base::continuation_

Definition at line 52 of file task.h.

◆ exception_

std::exception_ptr kcenon::container::async::detail::promise_base::exception_

Definition at line 51 of file task.h.

Referenced by kcenon::container::async::detail::promise_type< T >::result(), kcenon::container::async::detail::promise_type< T >::result(), kcenon::container::async::detail::promise_type< void >::result(), and unhandled_exception().

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

internal/async/task.h

Classes

Public Member Functions

Public Attributes