1 /*
2  * Copyright (C) 2019 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 package android.gsi;
18 
19 /** {@hide} */
20 interface IProgressCallback {
21     /**
22      * Report progress for a long-running task.
23      *
24      * The percentage can be computed using current / total. The task is
25      * done when current == total.
26      *
27      * Different APIs may have different meanings for the parameters; see
28      * specific APIs for details.
29      *
30      * @param current   a value indicating the current progress. Should be treated as uint64.
31      * @param total     a value indicating 100% progress. Should be treated as uint64.
32      */
onProgress(long current, long total)33     void onProgress(long current, long total);
34 }
35