1 /*
2  * Copyright (C) 2021 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 #pragma once
18 
19 #include <cstdint>
20 #include <memory>
21 #include <vector>
22 
23 #include "common/libs/confui/confui.h"
24 
25 namespace cuttlefish {
26 namespace confui {
27 enum class MainLoopState : std::uint32_t {
28   kInit = 1,
29   kInSession = 2,
30   kWaitStop = 3,  // wait ack after sending confirm/cancel
31   kAwaitCleanup = 5,
32   kTerminated = 8,
33   kInvalid = 9
34 };
35 
36 using TeeUiFrame = std::vector<std::uint32_t>;
37 
38 // FSM input to Session FSM
39 enum class FsmInput : std::uint32_t {
40   kUserEvent = 1,
41   kHalStart,
42   kHalStop,
43   kHalAbort,
44   kHalUnknown
45 };
46 
47 std::string ToString(FsmInput input);
48 std::string ToString(const MainLoopState& state);
49 
50 FsmInput ToFsmInput(const ConfUiMessage& msg);
51 
52 std::unique_ptr<ConfUiMessage> CreateFromUserSelection(
53     const std::string& session_id, const UserResponse::type user_selection);
54 }  // end of namespace confui
55 }  // end of namespace cuttlefish
56