//  This may look like C code, but it is really -*- C++ -*-

//  ------------------------------------------------------------------
//  The Goldware Library
//  Copyright (C) 1990-1999 Odinn Sorensen
//  ------------------------------------------------------------------
//  This library is free software; you can redistribute it and/or
//  modify it under the terms of the GNU Library General Public
//  License as published by the Free Software Foundation; either
//  version 2 of the License, or (at your option) any later version.
//
//  This library is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
//  Library General Public License for more details.
//
//  You should have received a copy of the GNU Library General Public
//  License along with this program; if not, write to the Free
//  Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
//  MA 02111-1307, USA
//  ------------------------------------------------------------------
//  $Id$
//  ------------------------------------------------------------------
//  Userfile base class.
//  ------------------------------------------------------------------

#ifndef __gusrbase_h
#define __gusrbase_h


//  ------------------------------------------------------------------

#include <gdefs.h>


//  ------------------------------------------------------------------
//  Userfile base class

class GUser {

public:

  //  ----------------------------------------------------------------
  //  Variables

  int   fh;           // File handle
  int   found;        // User found
  uint  index;        // User index number
  char* name;         // Pointer to name in user record
  uint  recno;        // Current user record number
  uint  records;      // Total number of user records
  char* recptr;       // Pointer to user record
  uint  recsize;      // Size of user records


  //  ----------------------------------------------------------------
  //  Constructor and destructor

  GUser();
  virtual ~GUser() = 0;


  //  ----------------------------------------------------------------
  //  Pure virtual functions

  virtual int isvalid() = 0;
  virtual int read() = 0;


  //  ----------------------------------------------------------------
  //  Virtual functions

  virtual void  founduser();
  virtual void  inctimesposted(int __times);
  virtual ulong lastread();
  virtual void  lastread(ulong __lastread);
  virtual void  recinit(const char* __name);


  //  ----------------------------------------------------------------
  //  Normal functions

  int moveto(uint __rec);
  int next();
  int prev();

  void seekread();
  void seekwrite();

  int find(const char* __name, char* __result=NULL, int __wildcards=false);
  int findwild(const char* __name, char* __result=NULL);

  void add(const char* __name);


  //  ----------------------------------------------------------------
};


//  ------------------------------------------------------------------

#endif

//  ------------------------------------------------------------------