1 /*
2  * Copyright 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 #pragma once
18 
19 #include <android-base/expected.h>
20 #include <utils/Errors.h>
21 #include <utils/StrongPointer.h>
22 
23 namespace android {
24 
25 class Fence;
26 
27 using FenceResult = base::expected<sp<Fence>, status_t>;
28 
fenceStatus(const FenceResult & fenceResult)29 inline status_t fenceStatus(const FenceResult& fenceResult) {
30     return fenceResult.ok() ? NO_ERROR : fenceResult.error();
31 }
32 
33 } // namespace android
34