1/*
2 * Copyright (c) 2016, 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
17package android.hardware.citadel;
18
19interface ICitadeld {
20    /**
21     * Call into a Nugget app running on Citadel.
22     *
23     * @param app_id   The ID of the app to call.
24     * @param arg      Argument to pass to the app.
25     * @param request  Data to send to the app.
26     * @param response Buffer to receive data from the app.
27     * @return         Status code from the app.
28     */
29    int callApp(int appId, int arg, in byte[] request, out byte[] response);
30
31    /** Reset Citadel by pulling the reset line. */
32    boolean reset();
33}
34