1 /*
2  * Copyright (C) 2024 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 #ifndef ANDROID_DEVICE_GOOGLE_CUTTLEFISH_HOST_COMMANDS_PROCESS_SANDBOXER_POLL_CALLBACK_H
17 #define ANDROID_DEVICE_GOOGLE_CUTTLEFISH_HOST_COMMANDS_PROCESS_SANDBOXER_POLL_CALLBACK_H
18 
19 #include <poll.h>
20 
21 #include <functional>
22 #include <vector>
23 
24 #include <absl/status/status.h>
25 
26 namespace cuttlefish {
27 namespace process_sandboxer {
28 
29 class PollCallback {
30  public:
31   void Add(int fd, std::function<absl::Status(short)> cb);
32 
33   absl::Status Poll();
34 
35  private:
36   std::vector<pollfd> pollfds_;
37   std::vector<std::function<absl::Status(short)>> callbacks_;
38 };
39 
40 }  // namespace process_sandboxer
41 }  // namespace cuttlefish
42 
43 #endif
44