/* ndbm.h  -  The include file for ndbm users.  */

/*  This file is part of GDBM, the GNU data base manager, by Philip A. Nelson.
    Copyright (C) 1990  Free Software Foundation, Inc.

    GDBM is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 1, or (at your option)
    any later version.

    GDBM 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with GDBM; see the file COPYING.  If not, write to
    the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.

    You may contact the author by:
       e-mail:  phil@wwu.edu
      us-mail:  Philip A. Nelson
                Computer Science Department
                Western Washington University
                Bellingham, WA 98226
        phone:  (206) 676-3035
       
*************************************************************************/

/*
 * MS-DOS port (c) 1990 by Thorsten Ohl, ohl@gnu.ai.mit.edu
 *
 * To this port, the same copying conditions apply as to the
 * original release.
 *
 * IMPORTANT:
 * This file is not identical to the original GNU release!
 * You should have received this code as patch to the official
 * GNU release.
 *
 * MORE IMPORTANT:
 * This port comes with ABSOLUTELY NO WARRANTY.
 *
 * $Header: e:/gnu/gdbm/RCS/ndbm.h'v 1.4.0.1 90/08/16 09:23:06 tho Exp $
 */

/* Parameters to dbm_store for simple insertion or replacement. */
#define  DBM_INSERT  0
#define  DBM_REPLACE 1


/* The data and key structure.  This structure is defined for compatibility. */
#ifdef __STDC__
#include "gdbmdefs.h"
#else /* not __STDC__ */
typedef struct {
	char *dptr;
	int   dsize;
      } datum;
#endif /* not __STDC__ */

/* The file information header. This is good enough for most applications. */
#ifdef __STDC__
#define DBM gdbm_file_info
#else /* not __STDC__ */
typedef struct {int dummy[10];} DBM;
#endif /* not __STDC__ */

/* These are the routines (with some macros defining them!) */

#ifdef __STDC__
extern DBM *dbm_open (char *file, int flags, int mode);
extern void dbm_close (DBM *dbf);
extern datum dbm_fetch (DBM *dbf, datum key);
extern int dbm_store (DBM *dbf, datum key, datum content, int flags);
extern int dbm_delete (DBM *dbf, datum key);
extern datum dbm_firstkey (DBM *dbf);
extern datum dbm_nextkey (DBM *dbf);
extern int dbm_dirfno (DBM *dbf);
extern int dbm_pagfno (DBM *dbf);
#else /* not __STDC__ */
extern DBM 	*dbm_open ();
extern void	 dbm_close ();
extern datum	 dbm_fetch ();
extern int	 dbm_store ();
extern int	 dbm_delete ();
extern datum	 dbm_firstkey ();
extern datum	 dbm_nextkey ();
extern int	 dbm_dirfno ();
extern int	 dbm_pagfno ();
#endif /* not __STDC__ */

#define		 dbm_error(dbf)  0
#define		 dbm_clearerr(dbf)


