1 /*
2  * Copyright (C) 2022 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 <optional>
20 
21 #include "common/libs/fs/shared_fd.h"
22 #include "common/libs/utils/result.h"
23 #include "device/google/cuttlefish/host/libs/command_util/runner/run_cvd.pb.h"
24 #include "host/libs/command_util/runner/defs.h"
25 #include "host/libs/config/cuttlefish_config.h"
26 
27 namespace cuttlefish {
28 
29 Result<RunnerExitCodes> ReadExitCode(SharedFD monitor_socket);
30 
31 Result<SharedFD> GetLauncherMonitorFromInstance(
32     const CuttlefishConfig::InstanceSpecific& instance_config,
33     const int timeout_seconds);
34 
35 Result<SharedFD> GetLauncherMonitor(const CuttlefishConfig& config,
36                                     const int instance_num,
37                                     const int timeout_seconds);
38 
39 struct LauncherActionInfo {
40   LauncherAction action;
41   run_cvd::ExtendedLauncherAction extended_action;
42 };
43 Result<std::optional<LauncherActionInfo>> ReadLauncherActionFromFd(
44     SharedFD monitor_socket);
45 
46 Result<void> WaitForRead(SharedFD monitor_socket, const int timeout_seconds);
47 
48 // Writes the `action` request to `monitor_socket`, then waits for the response
49 // and checks for errors.
50 Result<void> RunLauncherAction(SharedFD monitor_socket, LauncherAction action,
51                                std::optional<int> timeout_seconds);
52 
53 // Writes the `action` request to `monitor_socket`, then waits for the response
54 // and checks for errors.
55 Result<void> RunLauncherAction(
56     SharedFD monitor_socket,
57     const run_cvd::ExtendedLauncherAction& extended_action,
58     std::optional<int> timeout_seconds);
59 
60 }  // namespace cuttlefish
61