| Alice Wang | 0547e86 | 2023-04-18 09:32:26 +0000 | [diff] [blame^] | 1 | // Copyright 2023, The Android Open Source Project |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
| 15 | //! Functions to process files. |
| 16 | |
| 17 | use binder::{self, ExceptionCode, ParcelFileDescriptor, Status}; |
| 18 | use std::fs::File; |
| 19 | |
| 20 | /// Converts a `&ParcelFileDescriptor` to a `File` by cloning the file. |
| 21 | pub fn clone_file(fd: &ParcelFileDescriptor) -> binder::Result<File> { |
| 22 | fd.as_ref().try_clone().map_err(|e| { |
| 23 | Status::new_exception_str( |
| 24 | ExceptionCode::BAD_PARCELABLE, |
| 25 | Some(format!("Failed to clone File from ParcelFileDescriptor: {:?}", e)), |
| 26 | ) |
| 27 | }) |
| 28 | } |