Victor Hsieh | bf944d7 | 2022-03-07 23:46:43 +0000 | [diff] [blame] | 1 | /* |
| 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 | |
| 17 | use std::fs::File; |
| 18 | use std::os::unix::io::{AsRawFd, FromRawFd, RawFd}; |
| 19 | |
| 20 | // TODO: Remove if/when std::os::unix::io::OwnedFd is standardized. |
| 21 | pub struct OwnedFd { |
| 22 | owner: File, |
| 23 | } |
| 24 | |
| 25 | impl FromRawFd for OwnedFd { |
| 26 | unsafe fn from_raw_fd(fd: RawFd) -> Self { |
| 27 | OwnedFd { owner: File::from_raw_fd(fd) } |
| 28 | } |
| 29 | } |
| 30 | |
| 31 | impl AsRawFd for OwnedFd { |
| 32 | fn as_raw_fd(&self) -> RawFd { |
| 33 | self.owner.as_raw_fd() |
| 34 | } |
| 35 | } |