/*
 * Copyright (c) 2000-2008
 * Author: Weiming Zhou
 *
 * Permission to use, copy, modify, distribute and sell this software
 * and its documentation for any purpose is hereby granted without fee,
 * provided that the above copyright notice appear in all copies and
 * that both that copyright notice and this permission notice appear
 * in supporting documentation.  
 */

#ifndef __QUEUE_H__
#define __QUEUE_H__

#ifdef __cplusplus
extern "C" {
#endif

typedef struct QUEUE_st {
	void	**ppData;		/* 存放數據指針的指針數組 */
	UINT    uMaxCount;		/* 隊列中的最大數據數量 */
    UINT    uHead;          /* 隊列頭部位置 */
    UINT    uTail;          /* 隊列尾部位置 */
} QUEUE; 


QUEUE *	Queue_Create(UINT uMaxCount);
void	Queue_Destroy( QUEUE *pQueue, DESTROYFUNC DestroyFunc );

INT	    Queue_InsertTail( QUEUE *pQueue, void *pData );

void *  Queue_PopHead(QUEUE *pQueue);

#ifdef __cplusplus
}
#endif

#endif /* __QUEUE_H__ */