xdbm.h revision 55682 
1/*
2 * Copyright (c) 1995 - 1999 Kungliga Tekniska H�gskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 *
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 *
17 * 3. Neither the name of the Institute nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34/* $Id: xdbm.h,v 1.6 1999/12/02 16:58:54 joda Exp $ */
35
36/* Generic *dbm include file */
37
38#ifndef __XDBM_H__
39#define __XDBM_H__
40
41#ifdef HAVE_NDBM_H
42#include <ndbm.h>
43#elif defined(HAVE_DBM_H)
44#include <dbm.h>
45#elif defined(HAVE_RPCSVC_DBM_H)
46#include <rpcsvc/dbm.h>
47#elif defined(HAVE_DB_H)
48#define DB_DBM_HSEARCH 1
49#include <db.h>
50#endif
51
52/* Macros to convert ndbm names to dbm names.
53 * Note that dbm_nextkey() cannot be simply converted using a macro, since
54 * it is invoked giving the database, and nextkey() needs the previous key.
55 *
56 * Instead, all routines call "dbm_next" instead.
57 */
58
59#ifndef NDBM
60typedef char DBM;
61
62#define dbm_open(file, flags, mode) ((dbminit(file) == 0)?"":((char *)0))
63#define dbm_fetch(db, key) fetch(key)
64#define dbm_store(db, key, content, flag) store(key, content)
65#define dbm_delete(db, key) delete(key)
66#define dbm_firstkey(db) firstkey()
67#define dbm_next(db,key) nextkey(key)
68#define dbm_close(db) dbmclose()
69#else
70#define dbm_next(db,key) dbm_nextkey(db)
71#endif
72
73#endif /* __XDBM_H__ */
74