1/* $OpenBSD: ndbm.h,v 1.6 2004/05/03 17:27:50 millert Exp $ */ 2/* $NetBSD: ndbm.h,v 1.6 1995/07/20 23:31:11 jtc Exp $ */ 3 4/*- 5 * Copyright (c) 1990, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by 9 * Margo Seltzer. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * @(#)ndbm.h 8.1 (Berkeley) 6/2/93 36 */ 37 38#ifndef _NDBM_H_ 39#define _NDBM_H_ 40 41#include <db.h> 42 43/* Map dbm interface onto db(3). */ 44#define DBM_RDONLY O_RDONLY 45 46/* Flags to dbm_store(). */ 47#define DBM_INSERT 0 48#define DBM_REPLACE 1 49 50/* 51 * The db(3) support for ndbm(3) always appends this suffix to the 52 * file name to avoid overwriting the user's original database. 53 */ 54#define DBM_SUFFIX ".db" 55 56typedef struct { 57 void *dptr; 58 size_t dsize; 59} datum; 60 61typedef DB DBM; 62#define dbm_pagfno(a) DBM_PAGFNO_NOT_AVAILABLE 63 64__BEGIN_DECLS 65int dbm_clearerr(DBM *); 66void dbm_close(DBM *); 67int dbm_delete(DBM *, datum); 68int dbm_error(DBM *); 69datum dbm_fetch(DBM *, datum); 70datum dbm_firstkey(DBM *); 71datum dbm_nextkey(DBM *); 72DBM *dbm_open(const char *, int, mode_t); 73int dbm_store(DBM *, datum, datum, int); 74int dbm_dirfno(DBM *); 75int dbm_rdonly(DBM *); 76__END_DECLS 77 78#endif /* !_NDBM_H_ */ 79