llfio_v2_xxx::byte_io_multiplexer::io_operation_state_visitor Struct Reference

Called by an i/o operation state to inform you of state change. Note that the i/o operation state lock is HELD during these calls! More...

#include "byte_io_multiplexer.hpp"

Inheritance diagram for llfio_v2_xxx::byte_io_multiplexer::io_operation_state_visitor:

Public Types
using	lock_guard = io_operation_state::lock_guard

Public Member Functions
virtual void	read_initiated (lock_guard &, io_operation_state_type)
	Called when an i/o has been initiated, and is now being processed asynchronously.
virtual bool	read_completed (lock_guard &, io_operation_state_type, io_result< buffers_type > &&)
	Called when an i/o has completed, and its result is available. Return true if you consume the result.
virtual void	read_finished (lock_guard &, io_operation_state_type)
	Called when an i/o has finished, and its state can now be destroyed.
virtual void	write_initiated (lock_guard &, io_operation_state_type)
	Called when an i/o has been initiated, and is now being processed asynchronously.
virtual bool	write_completed (lock_guard &, io_operation_state_type, io_result< const_buffers_type > &&)
	Called when an i/o has completed, and its result is available. Return true if you consume the result.
virtual void	barrier_initiated (lock_guard &, io_operation_state_type)
	Called when an i/o has been initiated, and is now being processed asynchronously.
virtual bool	barrier_completed (lock_guard &, io_operation_state_type, io_result< const_buffers_type > &&)
	Called when an i/o has completed, and its result is available. Return true if you consume the result.
virtual void	write_or_barrier_finished (lock_guard &, io_operation_state_type)
	Called when an i/o has finished, and its state can now be destroyed.

Detailed Description

Called by an i/o operation state to inform you of state change. Note that the i/o operation state lock is HELD during these calls!

Constructor & Destructor Documentation

~io_operation_state_visitor()

virtual llfio_v2_xxx::byte_io_multiplexer::io_operation_state_visitor::~io_operation_state_visitor ( )

inlinevirtual

{}

Member Function Documentation

barrier_completed()

virtual bool llfio_v2_xxx::byte_io_multiplexer::io_operation_state_visitor::barrier_completed ( lock_guard &  , io_operation_state_type  , io_result< const_buffers_type > &&    )

inlinevirtual

Called when an i/o has completed, and its result is available. Return true if you consume the result.

{ return false; }

barrier_initiated()

virtual void llfio_v2_xxx::byte_io_multiplexer::io_operation_state_visitor::barrier_initiated ( lock_guard &  , io_operation_state_type    )

inlinevirtual

Called when an i/o has been initiated, and is now being processed asynchronously.

{}

read_completed()

virtual bool llfio_v2_xxx::byte_io_multiplexer::io_operation_state_visitor::read_completed ( lock_guard &  , io_operation_state_type  , io_result< buffers_type > &&    )

inlinevirtual

Called when an i/o has completed, and its result is available. Return true if you consume the result.

{ return false; }

read_finished()

virtual void llfio_v2_xxx::byte_io_multiplexer::io_operation_state_visitor::read_finished ( lock_guard &  , io_operation_state_type    )

inlinevirtual

Called when an i/o has finished, and its state can now be destroyed.

Reimplemented in llfio_v2_xxx::byte_io_multiplexer::awaitable< T >.

{}

read_initiated()

virtual void llfio_v2_xxx::byte_io_multiplexer::io_operation_state_visitor::read_initiated ( lock_guard &  , io_operation_state_type    )

inlinevirtual

Called when an i/o has been initiated, and is now being processed asynchronously.

{}

write_completed()

virtual bool llfio_v2_xxx::byte_io_multiplexer::io_operation_state_visitor::write_completed ( lock_guard &  , io_operation_state_type  , io_result< const_buffers_type > &&    )

inlinevirtual

Called when an i/o has completed, and its result is available. Return true if you consume the result.

{ return false; }

write_initiated()

virtual void llfio_v2_xxx::byte_io_multiplexer::io_operation_state_visitor::write_initiated ( lock_guard &  , io_operation_state_type    )

inlinevirtual

Called when an i/o has been initiated, and is now being processed asynchronously.

{}

write_or_barrier_finished()

virtual void llfio_v2_xxx::byte_io_multiplexer::io_operation_state_visitor::write_or_barrier_finished ( lock_guard &  , io_operation_state_type    )

inlinevirtual

Called when an i/o has finished, and its state can now be destroyed.

Reimplemented in llfio_v2_xxx::byte_io_multiplexer::awaitable< T >.

{}

---

The documentation for this struct was generated from the following file:

• include/llfio/v2.0/byte_io_multiplexer.hpp