| /* |
| * Copyright (C) 2021 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.hardware.usb; |
| |
| @VintfStability |
| @Backing(type="int") |
| enum Status { |
| SUCCESS = 0, |
| /** |
| * error value when the HAL operation fails for reasons not listed here. |
| */ |
| ERROR = 1, |
| /** |
| * error value returned when input argument is invalid. |
| */ |
| INVALID_ARGUMENT = 2, |
| /** |
| * error value returned when role string is unrecognized. |
| */ |
| UNRECOGNIZED_ROLE = 3, |
| /** |
| * Error value returned when the operation is not supported. |
| */ |
| NOT_SUPPORTED = 4, |
| } |