Tree-M/GiST/GiSTfile.h

// Mode: -*- C++ -*-

//          GiSTfile.h
//
// Copyright (c) 1996, Regents of the University of California
// $Header: /cvsroot/Tree-M/GiST/GiSTfile.h,v 1.1 2001/05/06 00:45:52 root Exp $

#ifndef GISTFILE_H
#define GISTFILE_H

#include "GiSTstore.h"

// GiSTfile is a simple storage class for GiSTs to work over 
// UNIX/NT files.

class GiSTfile: public GiSTstore {
public:
  GiSTfile(): GiSTstore() {}

  virtual void Create(const char *filename);
  virtual void Open(const char *filename);
  virtual void Close();

  virtual void Read(GiSTpage page, char *buf);
  virtual void Write(GiSTpage page, const char *buf);
  virtual GiSTpage Allocate();
  virtual void Deallocate(GiSTpage page);
  //virtual void Sync() {}
  //virtual int PageSize() const { return 4096; }

private:
  int fileHandle;
};

#endif
Revision:	1.2
Committed:	Wed May 23 02:11:14 2001 UTC (23 years ago) by root
Content type:	text/plain
Branch:	MAIN
CVS Tags:	HEAD
Changes since 1.1:	+11 -11 lines
Log Message:	* empty log message *
#	Content
1	// Mode: -- C++ --
2
3	// GiSTfile.h
4	//
5	// Copyright (c) 1996, Regents of the University of California
6	// $Header: /cvsroot/Tree-M/GiST/GiSTfile.h,v 1.1 2001/05/06 00:45:52 root Exp $
7
8	#ifndef GISTFILE_H
9	#define GISTFILE_H
10
11	#include "GiSTstore.h"
12
13	// GiSTfile is a simple storage class for GiSTs to work over
14	// UNIX/NT files.
15
16	class GiSTfile: public GiSTstore {
17	public:
18	GiSTfile(): GiSTstore() {}
19
20	virtual void Create(const char *filename);
21	virtual void Open(const char *filename);
22	virtual void Close();
23
24	virtual void Read(GiSTpage page, char *buf);
25	virtual void Write(GiSTpage page, const char *buf);
26	virtual GiSTpage Allocate();
27	virtual void Deallocate(GiSTpage page);
28	//virtual void Sync() {}
29	//virtual int PageSize() const { return 4096; }
30
31	private:
32	int fileHandle;
33	};
34
35	#endif