android/android-emu/android/base/threads/Types.h

// Copyright (C) 2015 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#pragma once

#include "android/base/EnumFlags.h"

#include <functional>
#include <stdint.h>

namespace android {
namespace base {

// a functor which can run in a separate thread
using ThreadFunctor = std::function<intptr_t()>;

enum class ThreadFlags : unsigned char {
    NoFlags = 0,
    MaskSignals = 1,
    // A Detach-ed thread is a launch-and-forget thread.
    // wait() and tryWait() on a Detach-ed thread always fails.
    // OTOH, if you don't wait() on a non Detach-ed thread it would do it
    // in dtor anyway.
    Detach = 1 << 1
};

}  // namespace base
}  // namespace android