diff options
Diffstat (limited to 'core/java/android/os/UserHandle.java')
| -rw-r--r-- | core/java/android/os/UserHandle.java | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/core/java/android/os/UserHandle.java b/core/java/android/os/UserHandle.java index 6381b56a6503..5be72bc5c54b 100644 --- a/core/java/android/os/UserHandle.java +++ b/core/java/android/os/UserHandle.java @@ -126,7 +126,10 @@ public final class UserHandle implements Parcelable { return getAppId(uid1) == getAppId(uid2); } - /** @hide */ + /** + * Whether a UID is an "isolated" UID. + * @hide + */ public static boolean isIsolated(int uid) { if (uid > 0) { final int appId = getAppId(uid); @@ -136,7 +139,11 @@ public final class UserHandle implements Parcelable { } } - /** @hide */ + /** + * Whether a UID belongs to a regular app. *Note* "Not a regular app" does not mean + * "it's system", because of isolated UIDs. Use {@link #isCore} for that. + * @hide + */ public static boolean isApp(int uid) { if (uid > 0) { final int appId = getAppId(uid); @@ -147,6 +154,19 @@ public final class UserHandle implements Parcelable { } /** + * Whether a UID belongs to a system core component or not. + * @hide + */ + public static boolean isCore(int uid) { + if (uid > 0) { + final int appId = getAppId(uid); + return appId < Process.FIRST_APPLICATION_UID; + } else { + return false; + } + } + + /** * Returns the user for a given uid. * @param uid A uid for an application running in a particular user. * @return A {@link UserHandle} for that user. |