base/
notifiers.rs

1// Copyright 2022 The ChromiumOS Authors
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5use crate::descriptor::AsRawDescriptor;
6
7pub trait ReadNotifier {
8    /// Gets a descriptor that can be used in EventContext to wait for events to be available (e.g.
9    /// to avoid receive_events blocking).
10    fn get_read_notifier(&self) -> &dyn AsRawDescriptor;
11}
12
13impl ReadNotifier for std::fs::File {
14    fn get_read_notifier(&self) -> &dyn AsRawDescriptor {
15        self
16    }
17}
18
19pub trait CloseNotifier {
20    /// Gets a descriptor that can be used in EventContext to wait for the closed event.
21    fn get_close_notifier(&self) -> &dyn AsRawDescriptor;
22}
base/notifiers.rs

base/
notifiers.rs
