/* ---------------------------------------------------------------------------
 * MessageQueue.h - v0.1                                 (c) 2008 Micro-key bv
 * ---------------------------------------------------------------------------
 * Micro-key bv
 * Industrieweg 28, 9804 TG Noordhorn
 * Postbus 92, 9800 AB Zuidhorn
 * The Netherlands
 * Tel: +31 594 503020
 * Fax: +31 594 505825
 * Email: support@microkey.nl
 * Web: www.microkey.nl
 * ---------------------------------------------------------------------------
 * Description: 
 * ---------------------------------------------------------------------------
 * Version(s):  0.1, Jan 29, 2008, FSc
 *                   Creation.
 * ---------------------------------------------------------------------------
 */
#ifndef __MESSAGEQUEUE_H__
#define __MESSAGEQUEUE_H__
/** \file MessageQueue.h 
    \brief 
*/

/* ---------------------------------------------------------------------------
 * System include files.
 * ---------------------------------------------------------------------------
 */
#include <pthread.h>

/* ---------------------------------------------------------------------------
 * Application include files.
 * ---------------------------------------------------------------------------
 */
#include "BpMessageFormat.h"

/* ---------------------------------------------------------------------------
 * Constant and macro definitions.
 * ---------------------------------------------------------------------------
 */
#define TX_QUEUE_SIZE    (20)

/* ---------------------------------------------------------------------------
 * Type definitions.
 * ---------------------------------------------------------------------------
 */
typedef struct t_mq_MESSAGEQUEUE
{
	t_bpmsg_message            messages[TX_QUEUE_SIZE];
	UINT8                      head;
	UINT8                      tail;
	UINT8                      count;
	pthread_mutex_t            mutex;
} t_mq_messagequeue;


/* ---------------------------------------------------------------------------
 * Variable declarations.
 * ---------------------------------------------------------------------------
 */

/* ---------------------------------------------------------------------------
 * Function declarations.
 * ---------------------------------------------------------------------------
 */
t_mq_messagequeue *mqInit();
RESULT mqAdd( t_mq_messagequeue *queue, t_bpmsg_message *message);
RESULT mqGet( t_mq_messagequeue *queue, t_bpmsg_message *message);
BOOLEAN mqEmpty( t_mq_messagequeue *queue );


#endif /* __MESSAGEQUEUE_H__ */