scheduler_task.hpp 1.2 KB

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  1. //
  2. // detail/scheduler_task.hpp
  3. // ~~~~~~~~~~~~~~~~~~~~~~~~~
  4. //
  5. // Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
  6. //
  7. // Distributed under the Boost Software License, Version 1.0. (See accompanying
  8. // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  9. //
  10. #ifndef BOOST_ASIO_DETAIL_SCHEDULER_TASK_HPP
  11. #define BOOST_ASIO_DETAIL_SCHEDULER_TASK_HPP
  12. #if defined(_MSC_VER) && (_MSC_VER >= 1200)
  13. # pragma once
  14. #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
  15. #include <boost/asio/detail/op_queue.hpp>
  16. #include <boost/asio/detail/push_options.hpp>
  17. namespace boost {
  18. namespace asio {
  19. namespace detail {
  20. class scheduler_operation;
  21. // Base class for all tasks that may be run by a scheduler.
  22. class scheduler_task
  23. {
  24. public:
  25. // Run the task once until interrupted or events are ready to be dispatched.
  26. virtual void run(long usec, op_queue<scheduler_operation>& ops) = 0;
  27. // Interrupt the task.
  28. virtual void interrupt() = 0;
  29. protected:
  30. // Prevent deletion through this type.
  31. ~scheduler_task()
  32. {
  33. }
  34. };
  35. } // namespace detail
  36. } // namespace asio
  37. } // namespace boost
  38. #include <boost/asio/detail/pop_options.hpp>
  39. #endif // BOOST_ASIO_DETAIL_SCHEDULER_TASK_HPP