2 * Copyright (c) 1990, 1993
3 * The Regents of the University of California. All rights reserved.
5 * This code is derived from software contributed to Berkeley by
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * @(#)ndbm.h 8.1 (Berkeley) 6/2/93
41 /* Map dbm interface onto db(3). */
42 #define DBM_RDONLY O_RDONLY
44 /* Flags to dbm_store(). */
49 * The db(3) support for ndbm always appends this suffix to the
50 * file name to avoid overwriting the user's original database.
52 #define DBM_SUFFIX ".db"
60 #define dbm_pagfno(a) DBM_PAGFNO_NOT_AVAILABLE
63 int dbm_clearerr(DBM
*);
64 void dbm_close(DBM
*);
65 int dbm_delete(DBM
*, datum
);
67 datum
dbm_fetch(DBM
*, datum
);
68 datum
dbm_firstkey(DBM
*);
70 long dbm_forder(DBM
*, datum
);
72 datum
dbm_nextkey(DBM
*);
73 DBM
*dbm_open(const char *, int, mode_t
);
74 int dbm_store(DBM
*, datum
, datum
, int);
76 int dbm_dirfno(DBM
*);
80 #endif /* !_NDBM_H_ */