QAsync Class Reference

Asynchronous specialization of Q. More...

#include <Queue.hxx>

Inheritance diagram for QAsync:

Public Member Functions
	QAsync ()
	Default Constructor.
	~QAsync ()
	Default destructor.
void	insert (QMember *item, unsigned index=0)
	Add an item to the back of the queue.
void	next_async (Executable *flow)
	Get an item from the front of the queue.
QMember *	next (unsigned index)
	Get an item from the front of the queue.
Result	next ()
	Get an item from the front of the queue.
Result	next_locked ()
	Get an item from the front of the queue.
size_t	pending (unsigned index)
	Get the number of pending items in the queue.
size_t	pending ()
	Get the number of pending items in the queue.
bool	empty (unsigned index)
	Test if the queue is empty.
bool	empty ()
	Test if the queue is empty.

Private Member Functions
	DISALLOW_COPY_AND_ASSIGN (QAsync)

Private Attributes
bool	waiting
	true if someone is waiting for an insertion
Q	impl_
	Implementation helper.

Detailed Description

Asynchronous specialization of Q.

Definition at line 253 of file Queue.hxx.

Constructor & Destructor Documentation

QAsync()

QAsync::QAsync ( )

inline

Default Constructor.

Definition at line 258 of file Queue.hxx.

~QAsync()

QAsync::~QAsync ( )

inline

Default destructor.

Definition at line 265 of file Queue.hxx.

Member Function Documentation

empty() [1/2]

bool QAsync::empty ( )

inline

Test if the queue is empty.

Returns

true if empty, else false

Definition at line 388 of file Queue.hxx.

empty() [2/2]

bool QAsync::empty ( unsigned  index )

inline

Test if the queue is empty.

Parameters

index

in the list to operate on

Returns

true if empty, else false

Definition at line 380 of file Queue.hxx.

insert()

void QAsync::insert ( QMember *  item, unsigned  index = 0  )

inline

Add an item to the back of the queue.

Parameters

item	to add to queue
index	unused parameter

Definition at line 273 of file Queue.hxx.

next() [1/2]

Result QAsync::next ( )

inline

Get an item from the front of the queue.

Returns

Result structure with item retrieved from queue, NULL if no item available

Definition at line 343 of file Queue.hxx.

next() [2/2]

QMember * QAsync::next ( unsigned  index )

inline

Get an item from the front of the queue.

Parameters

index

in the list to operate on

Returns

item retrieved from queue, NULL if no item available

Definition at line 334 of file Queue.hxx.

next_async()

void QAsync::next_async ( Executable *  flow )

inline

Get an item from the front of the queue.

Parameters

flow	Executable that will wait on the item

Returns

item retrieved from queue, NULL if no item available

Definition at line 305 of file Queue.hxx.

next_locked()

Result QAsync::next_locked ( )

inline

Get an item from the front of the queue.

Caller must hold lock().

Returns

Result structure with item retrieved from queue, NULL if no item available

Definition at line 353 of file Queue.hxx.

pending() [1/2]

size_t QAsync::pending ( )

inline

Get the number of pending items in the queue.

Returns

number of pending items in the queue

Definition at line 370 of file Queue.hxx.

pending() [2/2]

size_t QAsync::pending ( unsigned  index )

inline

Get the number of pending items in the queue.

Parameters

index

in the list to operate on

Returns

number of pending items in the queue

Definition at line 362 of file Queue.hxx.

Member Data Documentation

impl_

Q QAsync::impl_

private

Implementation helper.

Definition at line 399 of file Queue.hxx.

waiting

bool QAsync::waiting

private

true if someone is waiting for an insertion

Definition at line 396 of file Queue.hxx.

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

• Queue.hxx