Todd Kennedy | 757186e | 2017-08-02 07:49:20 -0700 | [diff] [blame] | 1 | /* |
| 2 | ** |
| 3 | ** Copyright 2017, The Android Open Source Project |
| 4 | ** |
| 5 | ** Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | ** you may not use this file except in compliance with the License. |
| 7 | ** You may obtain a copy of the License at |
| 8 | ** |
| 9 | ** http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | ** |
| 11 | ** Unless required by applicable law or agreed to in writing, software |
| 12 | ** distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | ** See the License for the specific language governing permissions and |
| 15 | ** limitations under the License. |
| 16 | */ |
| 17 | |
| 18 | package android.content.pm; |
| 19 | |
| 20 | /** |
| 21 | * Parallel implementation of certain {@link PackageManager} APIs that need to |
| 22 | * be exposed to native code. |
| 23 | * <p>These APIs are a parallel definition to the APIs in PackageManager, so, |
| 24 | * they can technically diverge. However, it's good practice to keep these |
| 25 | * APIs in sync with each other. |
| 26 | * <p>Because these APIs are exposed to native code, it's possible they will |
| 27 | * be exposed to privileged components [such as UID 0]. Care should be taken |
| 28 | * to avoid exposing potential security holes for methods where permission |
| 29 | * checks are bypassed based upon UID alone. |
| 30 | * |
| 31 | * @hide |
| 32 | */ |
| 33 | interface IPackageManagerNative { |
| 34 | /** |
| 35 | * Returns a set of names for the given UIDs. |
| 36 | * IMPORTANT: Unlike the Java version of this API, unknown UIDs are |
| 37 | * not represented by 'null's. Instead, they are represented by empty |
| 38 | * strings. |
| 39 | */ |
| 40 | @utf8InCpp String[] getNamesForUids(in int[] uids); |
Ray Essick | 13afdfc | 2017-09-19 08:49:23 -0700 | [diff] [blame^] | 41 | |
| 42 | /** |
| 43 | * Returns the name of the installer (a package) which installed the named |
| 44 | * package. Preloaded packages return the string "preload". Sideloaded packages |
| 45 | * return an empty string. Unknown or unknowable are returned as empty strings. |
| 46 | */ |
| 47 | |
| 48 | @utf8InCpp String getInstallerForPackage(in String packageName); |
| 49 | |
| 50 | /** |
| 51 | * Returns the version code of the named package. |
| 52 | * Unknown or unknowable versions are returned as 0. |
| 53 | */ |
| 54 | |
| 55 | int getVersionCodeForPackage(in String packageName); |
| 56 | |
Todd Kennedy | 757186e | 2017-08-02 07:49:20 -0700 | [diff] [blame] | 57 | } |