dpp::detail::promise Namespace Reference

Classes
struct	empty
	Empty result from void-returning awaitable. More...
class	promise
	Generic promise class, represents the owning potion of an asynchronous value. More...
class	promise< void >
class	promise_base

Typedefs
template<typename T >
using	result_t = std::variant< std::monostate, std::conditional_t< std::is_void_v< T >, empty, T >, std::exception_ptr >

Enumerations
enum	state_flags {   sf_none = 0b0000000, sf_has_awaitable = 0b00000001, sf_awaited = 0b00000010, sf_ready = 0b00000100,   sf_done = 0b00001000, sf_broken = 0b0010000 }
	State of a promise. More...

Functions
template<typename T >
void	spawn_sync_wait_job (auto *awaitable, std::condition_variable &cv, auto &&result)

Typedef Documentation

result_t

template<typename T >

using dpp::detail::promise::result_t = typedef std::variant<std::monostate, std::conditional_t<std::is_void_v<T>, empty, T>, std::exception_ptr>

Enumeration Type Documentation

state_flags

enum dpp::detail::promise::state_flags

State of a promise.

Enumerator
sf_none	Promise is empty.
sf_has_awaitable	Promise has spawned an awaitable.
sf_awaited	Promise is being awaited.
sf_ready	Promise has a result.
sf_done	Promise has completed, no more results are expected.
sf_broken	Promise was broken - future or promise is gone.

Function Documentation

spawn_sync_wait_job()

template<typename T >

void dpp::detail::promise::spawn_sync_wait_job	(	auto *	awaitable,
		std::condition_variable &	cv,
		auto &&	result
	)