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/*******************************************************************************
* Copyright (c) 2016 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:
* Jan Belle (initial contribution)
*
*******************************************************************************/
#ifndef SRC_COMMON_MESSAGING_STATICMESSAGEMEMORY_H_
#define SRC_COMMON_MESSAGING_STATICMESSAGEMEMORY_H_
#include "common/messaging/IMessageMemory.h"
#include "common/messaging/RTObject.h"
#include "common/messaging/MessageSeQueue.h"
namespace etRuntime {
class StaticMessageMemory : public IMessageMemory, public RTObject {
public:
StaticMessageMemory(IRTObject* parent, const String& name, size_t size, int number);
virtual ~StaticMessageMemory();
// returns a buffer of the specified size in bytes
Message* getMessageBuffer(size_t size);
// frees the buffer
void returnMessageBuffer(const Message* buffer);
// return the size in bytes of one message buffer
int getBufferSize(void) { return m_size; }
// returns the number of free message buffers
int getMessagePoolSize(void) { return m_msgPool.getSize(); }
private:
size_t m_size;
MessageSeQueue m_msgPool;
uint8_t* m_buffer;
};
} /* namespace etRuntime */
#endif /* SRC_COMMON_MESSAGING_STATICMESSAGEMEMORY_H_ */
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