queue.h

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#ifndef __QUEUE_H_
#define __QUEUE_H_

#include <common/memory.h>

typedef struct Queue queue_t;
typedef struct Link link_t;

queue_t *queue_new();
void enqueue(queue_t *queue, void *data);

/*
*   Puts data in a new link at the beginning of a queue
* @param [in] queue A queue
* @param [in] data The data to store
*/
void enqueue_first(queue_t *queue, void *data);
  
void *dequeue(queue_t *queue);
void queue_destroy(queue_t *queue);
int list_size(queue_t *queue);

/*
* Returns the first element in the list
*/
void *get_first_element(queue_t *queue);

#endif