task_queue_factory.h 1.1 KB

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  1. /*
  2. * Copyright 2019 The WebRTC Project Authors. All rights reserved.
  3. *
  4. * Use of this source code is governed by a BSD-style license
  5. * that can be found in the LICENSE file in the root of the source
  6. * tree. An additional intellectual property rights grant can be found
  7. * in the file PATENTS. All contributing project authors may
  8. * be found in the AUTHORS file in the root of the source tree.
  9. */
  10. #ifndef API_TASK_QUEUE_TASK_QUEUE_FACTORY_H_
  11. #define API_TASK_QUEUE_TASK_QUEUE_FACTORY_H_
  12. #include <memory>
  13. #include "absl/strings/string_view.h"
  14. #include "api/task_queue/task_queue_base.h"
  15. namespace webrtc {
  16. // The implementation of this interface must be thread-safe.
  17. class TaskQueueFactory {
  18. public:
  19. // TaskQueue priority levels. On some platforms these will map to thread
  20. // priorities, on others such as Mac and iOS, GCD queue priorities.
  21. enum class Priority { NORMAL = 0, HIGH, LOW };
  22. virtual ~TaskQueueFactory() = default;
  23. virtual std::unique_ptr<TaskQueueBase, TaskQueueDeleter> CreateTaskQueue(
  24. absl::string_view name,
  25. Priority priority) const = 0;
  26. };
  27. } // namespace webrtc
  28. #endif // API_TASK_QUEUE_TASK_QUEUE_FACTORY_H_