cuttlefish::Epoll Class Reference

#include <epoll.h>

Collaboration diagram for cuttlefish::Epoll:

Public Member Functions
	Epoll ()
	Epoll (Epoll &&)
Epoll &	operator= (Epoll &&)
Result< void >	Add (SharedFD fd, uint32_t events)
Result< void >	Modify (SharedFD fd, uint32_t events)
Result< void >	AddOrModify (SharedFD fd, uint32_t events)
Result< void >	Delete (SharedFD fd)
Result< std::optional< EpollEvent > >	Wait ()

Static Public Member Functions
static Result< Epoll >	Create ()

Private Member Functions
	Epoll (SharedFD)

Private Attributes
SharedFD	epoll_fd_
std::shared_mutex	watched_mutex_
std::set< SharedFD >	watched_

Constructor & Destructor Documentation

Epoll() [1/3]

cuttlefish::Epoll::Epoll ( )

default

Epoll() [2/3]

cuttlefish::Epoll::Epoll

(

Epoll &&

other

)

Epoll() [3/3]

cuttlefish::Epoll::Epoll ( SharedFD  epoll_fd )

private

Member Function Documentation

Add()

Result< void > cuttlefish::Epoll::Add	(	SharedFD	fd,
		uint32_t	events
	)

AddOrModify()

Result< void > cuttlefish::Epoll::AddOrModify	(	SharedFD	fd,
		uint32_t	events
	)

Create()

Result< Epoll > cuttlefish::Epoll::Create ( )

static

Delete()

Result< void > cuttlefish::Epoll::Delete

(

SharedFD

fd

)

Modify()

Result< void > cuttlefish::Epoll::Modify	(	SharedFD	fd,
		uint32_t	events
	)

operator=()

Epoll & cuttlefish::Epoll::operator=

(

Epoll &&

other

)

Wait()

Result< std::optional< EpollEvent > > cuttlefish::Epoll::Wait

(

)

Member Data Documentation

epoll_fd_

SharedFD cuttlefish::Epoll::epoll_fd_

private

watched_

std::set<SharedFD> cuttlefish::Epoll::watched_

private

watched_mutex_

std::shared_mutex cuttlefish::Epoll::watched_mutex_

private

This read-write mutex is read-locked when interacting with it as a const std::set, and write-locked when interacting with it as a std::set.

---

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

• cuttlefish/common/libs/fs/epoll.h
• cuttlefish/common/libs/fs/epoll.cpp