public static extern int GetPackagePath([NativeTypeName("const PACKAGE_ID *")] PACKAGE_ID *packageId, [NativeTypeName("const UINT32")] uint reserved, [NativeTypeName("UINT32 *")] uint *pathLength, [NativeTypeName("PWSTR")] ushort *path);
 public static extern int VerifyPackageId([NativeTypeName("const PACKAGE_ID *")] PACKAGE_ID *packageId);
 public static extern int PackageFamilyNameFromId([NativeTypeName("const PACKAGE_ID *")] PACKAGE_ID *packageId, [NativeTypeName("UINT32 *")] uint *packageFamilyNameLength, [NativeTypeName("PWSTR")] ushort *packageFamilyName);