Annotation of src/include/ndbm.h, Revision 1.1.1.1
1.1 deraadt 1: /* $NetBSD: ndbm.h,v 1.6 1995/07/20 23:31:11 jtc 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. All advertising materials mentioning features or use of this software
19: * must display the following acknowledgement:
20: * This product includes software developed by the University of
21: * California, Berkeley and its contributors.
22: * 4. 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 REGENTS AND CONTRIBUTORS ``AS IS'' AND
27: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30: * FOR ANY 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: * @(#)ndbm.h 8.1 (Berkeley) 6/2/93
39: */
40:
41: #ifndef _NDBM_H_
42: #define _NDBM_H_
43:
44: #include <db.h>
45:
46: /* Map dbm interface onto db(3). */
47: #define DBM_RDONLY O_RDONLY
48:
49: /* Flags to dbm_store(). */
50: #define DBM_INSERT 0
51: #define DBM_REPLACE 1
52:
53: /*
54: * The db(3) support for ndbm(3) always appends this suffix to the
55: * file name to avoid overwriting the user's original database.
56: */
57: #define DBM_SUFFIX ".db"
58:
59: typedef struct {
60: char *dptr;
61: int dsize;
62: } datum;
63:
64: typedef DB DBM;
65: #define dbm_pagfno(a) DBM_PAGFNO_NOT_AVAILABLE
66:
67: __BEGIN_DECLS
68: void dbm_close __P((DBM *));
69: int dbm_delete __P((DBM *, datum));
70: datum dbm_fetch __P((DBM *, datum));
71: datum dbm_firstkey __P((DBM *));
72: long dbm_forder __P((DBM *, datum));
73: datum dbm_nextkey __P((DBM *));
74: DBM *dbm_open __P((const char *, int, int));
75: int dbm_store __P((DBM *, datum, datum, int));
76: int dbm_dirfno __P((DBM *));
77: int dbm_error __P((DBM *));
78: int dbm_clearerr __P((DBM *));
79: __END_DECLS
80:
81: #endif /* !_NDBM_H_ */