squeue.h

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#ifndef SQUEUE_H
#define SQUEUE_H
 
#include <sys/types.h> // For ssize_t
 
#include <list.h>
 
#include "./attributes.h"
 
struct string_queue {
  char *str;           
  ssize_t max_length;  
  struct dl_list list; 
};
 
struct string_queue *init_string_queue(ssize_t max_length);
 
int push_string_queue(struct string_queue *queue, const char *str);
 
int pop_string_queue(struct string_queue *queue, char **str);
 
int peek_string_queue(const struct string_queue *queue, char **str);
 
void empty_string_queue(struct string_queue *queue, ssize_t count);
 
void free_string_queue_el(struct string_queue *el);
 
ssize_t get_string_queue_length(const struct string_queue *queue);
 
void free_string_queue(struct string_queue *queue);
 
__must_free char *concat_string_queue(const struct string_queue *queue,
                                      ssize_t count);
#endif