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#ifndef _QUEUE_H_
#define _QUEUE_H_
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include "linux_list.h"
struct queue {
size_t max_size;
size_t cur_size;
unsigned int num_elems;
struct list_head head;
};
struct queue_node {
struct list_head head;
size_t size;
char data[0];
};
struct queue *queue_create(size_t max_size);
void queue_destroy(struct queue *b);
unsigned int queue_len(const struct queue *b);
int queue_add(struct queue *b, const void *data, size_t size);
void queue_del(struct queue *b, void *data);
void queue_iterate(struct queue *b,
const void *data,
int (*iterate)(void *data1, const void *data2));
#endif
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