/*      $NetBSD: ndbm.h,v 1.15 2010/02/03 15:34:40 roy Exp $    */

/*-
* Copyright (c) 1990, 1993
*      The Regents of the University of California.  All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Margo Seltzer.
*
* 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 REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
*
*      @(#)ndbm.h      8.1 (Berkeley) 6/2/93
*/

#ifndef _NDBM_H_
#define _NDBM_H_

#include <sys/cdefs.h>
#include <sys/featuretest.h>
#include <stdint.h>
#include <db.h>

#if defined(_NETBSD_SOURCE)
/* Map dbm interface onto db(3). */
#define DBM_RDONLY      O_RDONLY
#endif

/* Flags to dbm_store(). */
#define DBM_INSERT      0
#define DBM_REPLACE     1

#if defined(_NETBSD_SOURCE)
/*
* The db(3) support for ndbm(3) always appends this suffix to the
* file name to avoid overwriting the user's original database.
*/
#define DBM_SUFFIX      ".db"
#endif

typedef struct {
       void    *dptr;
       size_t   dsize;         /* XPG4.2 */
} datum;

typedef DB DBM;
#if defined(_NETBSD_SOURCE)
#define dbm_pagfno(a)   DBM_PAGFNO_NOT_AVAILABLE
#endif

__BEGIN_DECLS
void     dbm_close(DBM *);
DBM     *dbm_open(const char *, int, mode_t);
int      dbm_error(DBM *);
int      dbm_clearerr(DBM *);
#if defined(_NETBSD_SOURCE)
int      dbm_dirfno(DBM *);
#endif
#ifndef __LIBC12_SOURCE__
int      dbm_delete(DBM *, datum)               __RENAME(__dbm_delete13);
datum    dbm_fetch(DBM *, datum)                __RENAME(__dbm_fetch13);
datum    dbm_firstkey(DBM *)                    __RENAME(__dbm_firstkey13);
datum    dbm_nextkey(DBM *)                     __RENAME(__dbm_nextkey13);
int      dbm_store(DBM *, datum, datum, int)    __RENAME(__dbm_store13);
#endif
__END_DECLS

#endif /* !_NDBM_H_ */