Queue

A queue implementation. More...

Data Structures
struct	Queue
struct	Queue
Functions
Queue *	queue_create (void)
	Create a new queue.
void	queue_destroy (Queue *q)
	Destroy a queue.
void	queue_add (Queue *q, void *item)
	Add an element to a queue.
void *	queue_remove (Queue *q)
	Remove an element from a queue.
void	queue_remove_all (Queue *q, void *item)
	Remove all instances of a given element from a queue.
int	queue_size (Queue *q)
	Get the size of a queue.
int	queue_is_empty (Queue *q)
	Check if the queue is empty.

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Detailed Description

A queue implementation.

A queue implementation.

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Function Documentation

void queue_add (  Queue *  q, void *  item )

Add an element to a queue. Add an element to a queue. Parameters: q  the queue to add an element to item  the item to add to the queue

Queue* queue_create (  void   )

Create a new queue. Create a queue. Returns: the newly created queue.

void queue_destroy (  Queue *  q  )

Destroy a queue. Destroys a queue, freeing memory. Parameters: q  the queue to destroy

int queue_is_empty (  Queue *  q  )

Check if the queue is empty. Check if the queue is empty. Parameters: q  the queue to check Returns: nonzero if the queue is empty, 0 otherwise

void* queue_remove (  Queue *  q  )

Remove an element from a queue. Remove an element from the front of a queue. Parameters: q  the queue to remove the element from Returns: the element which was removed

void queue_remove_all (  Queue *  q, void *  item )

Remove all instances of a given element from a queue. Remove all instances of a given element from a queue. Parameters: q  the queue to remove the elements from item  the element to remove all instances of

int queue_size (  Queue *  q  )

Get the size of a queue. Get the number of elements in the queue. Parameters: q  the queue to get the size of Returns: the size of the queue

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