cosmetics

[cgds.git] / src / Queue.c

/**
 * @file Queue.c
 */

#include "cgds/Queue.h"

void _queue_init(Queue* queue, size_t dataSize)
{
	queue->dataSize = dataSize;
	_list_init(queue->list, dataSize);
}

Queue* _queue_new(size_t dataSize)
{
	Queue* queue = (Queue*) safe_malloc(sizeof (Queue));
	queue->list = _list_new(dataSize);
	_queue_init(queue, dataSize);
	return queue;
}

Queue* queue_copy(Queue* queue)
{
	Queue* queueCopy = (Queue*) safe_malloc(sizeof (Queue));
	queueCopy->dataSize = queue->dataSize;
	List* listCopy = list_copy(queue->list);
	queueCopy->list = listCopy;
	return queueCopy;
}

Bool queue_empty(Queue* queue)
{
	return list_empty(queue->list);
}

UInt queue_size(Queue* queue)
{
	return list_size(queue->list);
}

void _queue_push(Queue* queue, void* data)
{
	_list_insert_back(queue->list, data);
}

void* _queue_peek(Queue* queue)
{
	return _list_get(queue->list->head);
}

void queue_pop(Queue* queue)
{
	list_remove_front(queue->list);
}

void queue_clear(Queue* queue)
{
	list_clear(queue->list);
}

void queue_destroy(Queue* queue)
{
	list_destroy(queue->list);
	safe_free(queue);
}