1 // Copyright (C) 2015 The Android Open Source Project
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #pragma once
16 
17 #include "android/base/EnumFlags.h"
18 
19 #include <functional>
20 #include <stdint.h>
21 
22 namespace android {
23 namespace base {
24 namespace guest {
25 
26 // a functor which can run in a separate thread
27 using ThreadFunctor = std::function<intptr_t()>;
28 
29 enum class ThreadFlags : unsigned char {
30     NoFlags = 0,
31     MaskSignals = 1,
32     // A Detach-ed thread is a launch-and-forget thread.
33     // wait() and tryWait() on a Detach-ed thread always fails.
34     // OTOH, if you don't wait() on a non Detach-ed thread it would do it
35     // in dtor anyway.
36     Detach = 1 << 1
37 };
38 
39 }  // namespace guest
40 }  // namespace base
41 }  // namespace android
42