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/*******************************************************************************
* Copyright (c) 2011 protos software gmbh (http://www.protos.de).
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* CONTRIBUTORS:
* Thomas Schuetz (initial contribution)
*
*******************************************************************************/
#ifndef _ETMESSAGEQUEUE_H_
#define _ETMESSAGEQUEUE_H_
#include "messaging/etMessage.h"
#include <stddef.h>
typedef struct etMessageQueue {
etMessage* first;
etMessage* last;
etInt16 highWaterMark;
etInt16 size;
} etMessageQueue;
void etMessageQueue_init(etMessageQueue* self);
void etMessageQueue_push(etMessageQueue* self, etMessage* msg);
etMessage* etMessageQueue_pop(etMessageQueue* self);
etMessage* etMessageQueue_getFirst(etMessageQueue* self);
etMessage* etMessageQueue_getLast(etMessageQueue* self);
etBool etMessageQueue_isNotEmpty(etMessageQueue* self);
etInt16 etMessageQueue_getHighWaterMark(etMessageQueue* self);
etInt16 etMessageQueue_getSize(etMessageQueue* self);
#endif /* _RMESSAGEQUEUE_H_ */
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