1/* $NetBSD: ndbm.h,v 1.15 2010/02/03 15:34:40 roy Exp $ */
2
3/*-
4 * Copyright (c) 1990, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * Margo Seltzer.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 * @(#)ndbm.h 8.1 (Berkeley) 6/2/93
35 */
36
37#ifndef _NDBM_H_
38#define _NDBM_H_
39
40#include <sys/cdefs.h>
41#include <sys/featuretest.h>
42#include <stdint.h>
43#include <db.h>
44
45#if defined(_NETBSD_SOURCE)
46/* Map dbm interface onto db(3). */
47#define DBM_RDONLY O_RDONLY
48#endif
49
50/* Flags to dbm_store(). */
51#define DBM_INSERT 0
52#define DBM_REPLACE 1
53
54#if defined(_NETBSD_SOURCE)
55/*
56 * The db(3) support for ndbm(3) always appends this suffix to the
57 * file name to avoid overwriting the user's original database.
58 */
59#define DBM_SUFFIX ".db"
60#endif
61
62typedef struct {
63 void *dptr;
64 size_t dsize; /* XPG4.2 */
65} datum;
66
67typedef DB DBM;
68#if defined(_NETBSD_SOURCE)
69#define dbm_pagfno(a) DBM_PAGFNO_NOT_AVAILABLE
70#endif
71
72__BEGIN_DECLS
73void dbm_close(DBM *);
74DBM *dbm_open(const char *, int, mode_t);
75int dbm_error(DBM *);
76int dbm_clearerr(DBM *);
77#if defined(_NETBSD_SOURCE)
78int dbm_dirfno(DBM *);
79#endif
80#ifndef __LIBC12_SOURCE__
81int dbm_delete(DBM *, datum) __RENAME(__dbm_delete13);
82datum dbm_fetch(DBM *, datum) __RENAME(__dbm_fetch13);
83datum dbm_firstkey(DBM *) __RENAME(__dbm_firstkey13);
84datum dbm_nextkey(DBM *) __RENAME(__dbm_nextkey13);
85int dbm_store(DBM *, datum, datum, int) __RENAME(__dbm_store13);
86#endif
87__END_DECLS
88
89#endif /* !_NDBM_H_ */
90