1/*
2 * Copyright (C) 2017 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
17/**
18 * Defines the FastRPC interface between CHRE running on the SLPI and the host
19 * daemon running on the AP.
20 *
21 * Note that the interface name gets prefixed to the function names in the
22 * generated sources, with an underscore separating them.
23 *
24 * Refer to the implementations of these functions in the CHRE code that runs on
25 * the SLPI for documentation covering the parameters, return values, etc.
26 */
27interface chre_slpi {
28  long start_thread();
29  long wait_on_thread_exit();
30  long initialize_reverse_monitor();
31  long stop_thread();
32
33  long get_message_to_host(rout sequence<octet> buffer,
34                           rout unsigned long messageLen);
35
36  long deliver_message_from_host(in sequence<octet> message);
37};
38