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/*
TACACS+ D-Bus Daemon code
Copyright (c) 2018 AT&T Intellectual Property.
Copyright (c) 2015-2016 Brocade Communications Systems, Inc.
SPDX-License-Identifier: GPL-2.0-only
*/
#ifndef QUEUE_H
#define QUEUE_H
#include <syslog.h>
#include <stdlib.h>
#include <stdint.h>
#include <stdbool.h>
#include <pthread.h>
typedef struct queueNode {
void *element;
struct queueNode *next;
} Node;
typedef struct queue {
Node *front, *rear;
pthread_mutex_t lock;
pthread_cond_t empty;
void (*free_element)(void *);
} Queue;
extern Queue * create_queue(void (*)(void *));
extern void enqueue(Queue *q, void *);
extern void re_enqueue(Queue *q, void *e);
extern int is_queue_empty(Queue *);
extern void * dequeue(Queue *);
extern void destroy_queue(Queue **);
#endif /* QUEUE_H */
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