buffer.h

用于仿真系统中多个仿真对象间的内存管理

// Buffer.h: interface for the Buffer class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_BUFFER_H__BC16DECD_1C82_43FF_A61C_6650952E8C94__INCLUDED_)
#define AFX_BUFFER_H__BC16DECD_1C82_43FF_A61C_6650952E8C94__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#include "MemStrategy.h"
#include "DataStrategy.h"
#include "MsgStrategy.h"
#include "MemoryPool.h"
class Buffer  
{
public:
	float* GetDataBuf();
	Buffer(long size,long thresh,MemoryPool* pool);
	virtual ~Buffer();
public:
	void WriteSample(float sample);
	float ReadSample();
	void ReleaseReference();
	void AddReference();
	Buffer(const Buffer& rhs);
private:
	int refCount;
	MemStrategy* strategy;
	long bufsize;
	float* datahead;
	float* datapoint;

};

#endif // !defined(AFX_BUFFER_H__BC16DECD_1C82_43FF_A61C_6650952E8C94__INCLUDED_)