xref: /netbsd-src/usr.sbin/ypserv/common/ypdb.h (revision cea4b7cdfd41c75330a62e1d31727a6ffccb2dc7)
1 /*	$NetBSD: ypdb.h,v 1.5 2008/02/29 03:00:47 lukem Exp $	*/
2 
3 /*
4  * Copyright (c) 1990, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  * All rights reserved.
7  *
8  * This code is derived from software contributed to Berkeley by
9  * Margo Seltzer.
10  *
11  * This code is derived from ndbm module of BSD4.4 db (hash) by
12  * Mats O Jansson
13  *
14  * Redistribution and use in source and binary forms, with or without
15  * modification, are permitted provided that the following conditions
16  * are met:
17  * 1. Redistributions of source code must retain the above copyright
18  *    notice, this list of conditions and the following disclaimer.
19  * 2. Redistributions in binary form must reproduce the above copyright
20  *    notice, this list of conditions and the following disclaimer in the
21  *    documentation and/or other materials provided with the distribution.
22  * 3. Neither the name of the University nor the names of its contributors
23  *    may be used to endorse or promote products derived from this software
24  *    without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
27  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
28  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
30  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36  * SUCH DAMAGE.
37  */
38 
39 #ifndef _YPDB_H_
40 #define _YPDB_H_
41 
42 #ifndef _DB_H_
43 #include <db.h>
44 #endif
45 
46 #define YPDB_SUFFIX	".db"
47 
48 /* Flags to ypdb_store(). */
49 #define YPDB_INSERT      0
50 #define YPDB_REPLACE     1
51 
52 #ifndef DATUM
53 typedef struct {
54 	char	*dptr;
55 	int	dsize;
56 } datum;
57 #define DATUM
58 #endif
59 
60 typedef DB DBM;
61 
62 __BEGIN_DECLS
63 void	ypdb_close(DBM *);
64 int	ypdb_delete(DBM *, datum);
65 datum	ypdb_fetch(DBM *, datum);
66 datum	ypdb_firstkey(DBM *);
67 datum	ypdb_nextkey(DBM *);
68 datum	ypdb_setkey(DBM *, datum);
69 DBM     *ypdb_open(const char *);
70 DBM     *ypdb_mktemp(char *);
71 int	ypdb_store(DBM *, datum, datum, int);
72 __END_DECLS
73 
74 #endif /* !_YPDB_H_ */
75