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 *
#	User	Rev	Content
1	root	1.1	// Mode: -- C++ --
2
3			// GiSTfile.h
4			//
5			// Copyright (c) 1996, Regents of the University of California
6	root	1.2	// $Header: /cvsroot/Tree-M/GiST/GiSTfile.h,v 1.1 2001/05/06 00:45:52 root Exp $
7	root	1.1
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	root	1.2	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	root	1.1
31			private:
32			int fileHandle;
33			};
34
35			#endif