diff options
| -rw-r--r-- | core/java/android/os/UserHandle.java | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/core/java/android/os/UserHandle.java b/core/java/android/os/UserHandle.java index 6874e77..511bd5f 100644 --- a/core/java/android/os/UserHandle.java +++ b/core/java/android/os/UserHandle.java @@ -179,6 +179,19 @@ public final class UserHandle implements Parcelable { } /** + * Returns the app id for a given shared app gid. + * @hide + */ + public static final int getAppIdFromSharedAppGid(int gid) { + final int noUserGid = getAppId(gid); + if (noUserGid < Process.FIRST_SHARED_APPLICATION_GID || + noUserGid > Process.LAST_SHARED_APPLICATION_GID) { + throw new IllegalArgumentException(Integer.toString(gid) + " is not a shared app gid"); + } + return (noUserGid + Process.FIRST_APPLICATION_UID) - Process.FIRST_SHARED_APPLICATION_GID; + } + + /** * Generate a text representation of the uid, breaking out its individual * components -- user, app, isolated, etc. * @hide |