queue.h

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#ifndef OSURS_DS_QUEUE_H_
#define OSURS_DS_QUEUE_H_
 
#include <stdbool.h>
 
typedef struct QueueNode {
    void* data;             
    struct QueueNode* next; 
} QueueNode;
 
typedef struct Queue {
    QueueNode* head; 
    QueueNode* tail; 
} Queue;
 
void queue_init(Queue* queue);
 
Queue* queue_create();
 
void queue_enqueue(Queue* queue, void* data);
 
void* queue_dequeue(Queue* queue);
 
bool queue_is_empty(Queue* queue);
 
void queue_clear(Queue* queue);
 
void queue_free(Queue* queue);
 
#endif  // OSURS_DS_QUEUE_H_