NAME

io_uring_cq_eventfd_enabled - check if eventfd notifications are enabled

SYNOPSIS

#include <liburing.h>

bool io_uring_cq_eventfd_enabled(const struct io_uring *ring);

DESCRIPTION

The io_uring_cq_eventfd_enabled(3) function returns whether eventfd notifications are currently enabled for the io_uring instance specified by ring.

An eventfd can be registered with a ring using io_uring_register_eventfd(3) or io_uring_register_eventfd_async(3). Once registered, notifications can be temporarily disabled using io_uring_cq_eventfd_toggle(3).

RETURN VALUE

Returns true if eventfd notifications are enabled, or false if disabled.

SEE ALSO

io_uring_register_eventfd(3), io_uring_register_eventfd_async(3), io_uring_cq_eventfd_toggle(3)