stxxl::completion_handler Class Reference

Detailed Description

Completion handler class (Loki-style).

In some situations one needs to execute some actions after completion of an I/O request. In these cases one can use an I/O completion handler - a function object that can be passed as a parameter to asynchronous I/O calls stxxl::file::aread and stxxl::file::awrite .

Definition at line 61 of file completion_handler.h.

Collaboration diagram for stxxl::completion_handler:

Public Member Functions
	completion_handler ()
	Construct default, no operation completion handler. More...
	completion_handler (const completion_handler &obj)
	Copy constructor. More...
template<typename HandlerType >
	completion_handler (const HandlerType &handler)
	Construct a completion handler which calls some function. More...
void	operator() (request *req)
	Call the enclosed completion handler. More...
completion_handler &	operator= (const completion_handler &obj)
	Assignment operator. More...

Private Attributes
compat_unique_ptr < completion_handler_impl > ::result	m_ptr

Constructor & Destructor Documentation

stxxl::completion_handler::completion_handler ( )

inline

Construct default, no operation completion handler.

Definition at line 67 of file completion_handler.h.

stxxl::completion_handler::completion_handler ( const completion_handler &  obj )

inline

Copy constructor.

Definition at line 72 of file completion_handler.h.

template<typename HandlerType >

stxxl::completion_handler::completion_handler ( const HandlerType &  handler )

inline

Construct a completion handler which calls some function.

Definition at line 78 of file completion_handler.h.

Member Function Documentation

void stxxl::completion_handler::operator() ( request *  req )

inline

Call the enclosed completion handler.

Definition at line 90 of file completion_handler.h.

completion_handler& stxxl::completion_handler::operator= ( const completion_handler &  obj )

inline

Assignment operator.

Definition at line 83 of file completion_handler.h.

References m_ptr.

Member Data Documentation

compat_unique_ptr<completion_handler_impl>::result stxxl::completion_handler::m_ptr

private

Definition at line 63 of file completion_handler.h.

Referenced by operator=().

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

• include/stxxl/bits/io/completion_handler.h