co_usb::ev::detail Namespace Reference

Classes
struct	handler_service
	Execution context service that owns a libusb context and an event handler. More...

Concepts
concept	EventHandler
	Concept defining an event handler for libusb.

Functions
auto	get_handler_service (boost::capy::executor_ref exec) -> handler_service &
	Retrieve the handler_service from a given executor.
auto	nothrow_get_handler_service (boost::capy::executor_ref exec) -> handler_service *
	Retrieve the handler_service from a given executor.

Function Documentation

get_handler_service()

auto co_usb::ev::detail::get_handler_service ( boost::capy::executor_ref  exec ) -> handler_service &

inline

Retrieve the handler_service from a given executor.

Parameters

exec	Executor reference to query.

Returns

Reference to the handler_service instance.

Exceptions

std::runtime_error

if the service is not present.

nothrow_get_handler_service()

auto co_usb::ev::detail::nothrow_get_handler_service ( boost::capy::executor_ref  exec ) -> handler_service *

inline

Retrieve the handler_service from a given executor.

Parameters

exec	Executor reference to query.

Returns

Reference to the handler_service instance.

Exceptions

whatever

can find_service throw.