paging.h

操作系统——页面置换算法

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

#if !defined(AFX_PAGING_H__54CF6667_D62A_413A_8C60_070B87A90016__INCLUDED_)
#define AFX_PAGING_H__54CF6667_D62A_413A_8C60_070B87A90016__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
struct com{
	int key;
	int tag;
};
class paging  
{
private:
	com *block;
	
	com *data;
	int size;
	int bsize;
	int find(int,int);
	int findspace(int);
public:
	paging();
	int lost;
	paging(char*,int,int);
	void OPT(void);
	void LRU(void);
	void FIFO(void);
	void Clock(void);
	void clear(void);
	virtual ~paging();

};

#endif // !defined(AFX_PAGING_H__54CF6667_D62A_413A_8C60_070B87A90016__INCLUDED_)