blob: f836baccbf300ecacc6157c85ddd93e567188aa5 [file] [log] [blame]
Victor Hsiehbf944d72022-03-07 23:46:43 +00001/*
2 * Copyright (C) 2022 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17use std::fs::File;
18use std::os::unix::io::{AsRawFd, FromRawFd, RawFd};
19
20// TODO: Remove if/when std::os::unix::io::OwnedFd is standardized.
21pub struct OwnedFd {
22 owner: File,
23}
24
25impl FromRawFd for OwnedFd {
26 unsafe fn from_raw_fd(fd: RawFd) -> Self {
27 OwnedFd { owner: File::from_raw_fd(fd) }
28 }
29}
30
31impl AsRawFd for OwnedFd {
32 fn as_raw_fd(&self) -> RawFd {
33 self.owner.as_raw_fd()
34 }
35}