xref: /aosp_15_r20/frameworks/native/libs/binder/ParcelFileDescriptor.cpp (revision 38e8c45f13ce32b0dcecb25141ffecaf386fa17f)
1 /*
2  * Copyright (C) 2018 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 #include <binder/ParcelFileDescriptor.h>
18 
19 namespace android {
20 namespace os {
21 
22 using android::binder::unique_fd;
23 
24 ParcelFileDescriptor::ParcelFileDescriptor() = default;
25 
ParcelFileDescriptor(unique_fd fd)26 ParcelFileDescriptor::ParcelFileDescriptor(unique_fd fd) : mFd(std::move(fd)) {}
27 
28 ParcelFileDescriptor::~ParcelFileDescriptor() = default;
29 
writeToParcel(Parcel * parcel) const30 status_t ParcelFileDescriptor::writeToParcel(Parcel* parcel) const {
31     return parcel->writeDupParcelFileDescriptor(mFd.get());
32 }
33 
readFromParcel(const Parcel * parcel)34 status_t ParcelFileDescriptor::readFromParcel(const Parcel* parcel) {
35     return parcel->readUniqueParcelFileDescriptor(&mFd);
36 }
37 
38 } // namespace os
39 } // namespace android
40