33 lines
1.2 KiB
C++
33 lines
1.2 KiB
C++
/*
|
|
* Copyright 2018 The WebRTC Project Authors. All rights reserved.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license
|
|
* that can be found in the LICENSE file in the root of the source
|
|
* tree. An additional intellectual property rights grant can be found
|
|
* in the file PATENTS. All contributing project authors may
|
|
* be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
#ifndef API_TASK_QUEUE_QUEUED_TASK_H_
|
|
#define API_TASK_QUEUE_QUEUED_TASK_H_
|
|
|
|
namespace webrtc {
|
|
|
|
// Base interface for asynchronously executed tasks.
|
|
// The interface basically consists of a single function, Run(), that executes
|
|
// on the target queue. For more details see the Run() method and TaskQueue.
|
|
class QueuedTask {
|
|
public:
|
|
virtual ~QueuedTask() = default;
|
|
|
|
// Main routine that will run when the task is executed on the desired queue.
|
|
// The task should return |true| to indicate that it should be deleted or
|
|
// |false| to indicate that the queue should consider ownership of the task
|
|
// having been transferred. Returning |false| can be useful if a task has
|
|
// re-posted itself to a different queue or is otherwise being re-used.
|
|
virtual bool Run() = 0;
|
|
};
|
|
|
|
} // namespace webrtc
|
|
|
|
#endif // API_TASK_QUEUE_QUEUED_TASK_H_
|