/*      $NetBSD: ypdb.h,v 1.5 2008/02/29 03:00:47 lukem Exp $   */

/*
* Copyright (c) 1990, 1993
*      The Regents of the University of California.  All rights reserved.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Margo Seltzer.
*
* This code is derived from ndbm module of BSD4.4 db (hash) by
* Mats O Jansson
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
*    may be used to endorse or promote products derived from this software
*    without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/

#ifndef _YPDB_H_
#define _YPDB_H_

#ifndef _DB_H_
#include <db.h>
#endif

#define YPDB_SUFFIX     ".db"

/* Flags to ypdb_store(). */
#define YPDB_INSERT      0
#define YPDB_REPLACE     1

#ifndef DATUM
typedef struct {
       char    *dptr;
       int     dsize;
} datum;
#define DATUM
#endif

typedef DB DBM;

__BEGIN_DECLS
void    ypdb_close(DBM *);
int     ypdb_delete(DBM *, datum);
datum   ypdb_fetch(DBM *, datum);
datum   ypdb_firstkey(DBM *);
datum   ypdb_nextkey(DBM *);
datum   ypdb_setkey(DBM *, datum);
DBM     *ypdb_open(const char *);
DBM     *ypdb_mktemp(char *);
int     ypdb_store(DBM *, datum, datum, int);
__END_DECLS

#endif /* !_YPDB_H_ */