TpHeap

TpHeap — a heap queue of pointers

Functions

Types and Values

  TpHeap

Object Hierarchy


Includes

#include <telepathy-glib/telepathy-glib.h>

Description

A heap queue of pointers.

Functions

tp_heap_new ()

TpHeap *
tp_heap_new (GCompareFunc comparator,
             GDestroyNotify destructor);

Parameters

comparator

Comparator by which to order the pointers in the heap

 

destructor

Function to call on the pointers when the heap is destroyed or cleared, or NULL if this is not needed

 

Returns

A new, empty heap queue.


tp_heap_destroy ()

void
tp_heap_destroy (TpHeap *heap);

Destroy a TpHeap. The destructor, if any, is called on all items.

Parameters

heap

The heap queue

 

tp_heap_clear ()

void
tp_heap_clear (TpHeap *heap);

Remove all items from a TpHeap. The destructor, if any, is called on all items.

Parameters

heap

The heap queue

 

tp_heap_add ()

void
tp_heap_add (TpHeap *heap,
             gpointer element);

Add element to the heap queue, maintaining correct order.

Parameters

heap

The heap queue

 

element

An element

 

tp_heap_remove ()

void
tp_heap_remove (TpHeap *heap,
                gpointer element);

Remove element from heap , if it's present. The destructor, if any, is not called.

Parameters

heap

The heap queue

 

element

An element in the heap

 

tp_heap_peek_first ()

gpointer
tp_heap_peek_first (TpHeap *heap);

Parameters

heap

The heap queue

 

Returns

The first item in the queue, or NULL if the queue is empty


tp_heap_extract_first ()

gpointer
tp_heap_extract_first (TpHeap *heap);

Remove and return the first element in the queue. The destructor, if any, is not called.

Parameters

heap

The heap queue

 

Returns

the removed element


tp_heap_size ()

guint
tp_heap_size (TpHeap *heap);

Parameters

heap

The heap queue

 

Returns

The number of items in heap

Types and Values

TpHeap

typedef struct _TpHeap TpHeap;

Structure representing the heap queue. All fields are private.