loop_queue.h

操作系统课程设计

#ifndef _LOOP_QUEUE_H_
#define _LOOP_QUEUE_H_

#include "typedefine.h"
#include "constant.h"

typedef ElemType QUEUE_ELEMENT_TYPE;

typedef struct LOOP_QUEUE{
	QUEUE_ELEMENT_TYPE data[MAX_QUEUE_SIZE];
	SIZE_T front;		/* head pointer of the queue */
	SIZE_T rear;		/* tail pointer of the queue */
}LOOP_QUEUE, * PLOOP_QUEUE;

PLOOP_QUEUE CreateLQueue();
BOOL DestroyLQueue(PLOOP_QUEUE *);
BOOL EnLQueue(PLOOP_QUEUE, QUEUE_ELEMENT_TYPE);
BOOL DeLQueue(PLOOP_QUEUE, QUEUE_ELEMENT_TYPE *);
BOOL LQueueEmpty(PLOOP_QUEUE);
BOOL LQueueFull(PLOOP_QUEUE);
SIZE_T LQueueLength(PLOOP_QUEUE);

#endif