1*cbc29a2bSmillert /* $OpenBSD: ndbm.h,v 1.6 2004/05/03 17:27:50 millert Exp $ */ 2df930be7Sderaadt /* $NetBSD: ndbm.h,v 1.6 1995/07/20 23:31:11 jtc Exp $ */ 3df930be7Sderaadt 4df930be7Sderaadt /*- 5df930be7Sderaadt * Copyright (c) 1990, 1993 6df930be7Sderaadt * The Regents of the University of California. All rights reserved. 7df930be7Sderaadt * 8df930be7Sderaadt * This code is derived from software contributed to Berkeley by 9df930be7Sderaadt * Margo Seltzer. 10df930be7Sderaadt * 11df930be7Sderaadt * Redistribution and use in source and binary forms, with or without 12df930be7Sderaadt * modification, are permitted provided that the following conditions 13df930be7Sderaadt * are met: 14df930be7Sderaadt * 1. Redistributions of source code must retain the above copyright 15df930be7Sderaadt * notice, this list of conditions and the following disclaimer. 16df930be7Sderaadt * 2. Redistributions in binary form must reproduce the above copyright 17df930be7Sderaadt * notice, this list of conditions and the following disclaimer in the 18df930be7Sderaadt * documentation and/or other materials provided with the distribution. 19e33d3bd3Smillert * 3. Neither the name of the University nor the names of its contributors 20df930be7Sderaadt * may be used to endorse or promote products derived from this software 21df930be7Sderaadt * without specific prior written permission. 22df930be7Sderaadt * 23df930be7Sderaadt * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24df930be7Sderaadt * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25df930be7Sderaadt * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26df930be7Sderaadt * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27df930be7Sderaadt * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28df930be7Sderaadt * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29df930be7Sderaadt * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30df930be7Sderaadt * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31df930be7Sderaadt * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32df930be7Sderaadt * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33df930be7Sderaadt * SUCH DAMAGE. 34df930be7Sderaadt * 35df930be7Sderaadt * @(#)ndbm.h 8.1 (Berkeley) 6/2/93 36df930be7Sderaadt */ 37df930be7Sderaadt 38df930be7Sderaadt #ifndef _NDBM_H_ 39df930be7Sderaadt #define _NDBM_H_ 40df930be7Sderaadt 41df930be7Sderaadt #include <db.h> 42df930be7Sderaadt 43df930be7Sderaadt /* Map dbm interface onto db(3). */ 44df930be7Sderaadt #define DBM_RDONLY O_RDONLY 45df930be7Sderaadt 46df930be7Sderaadt /* Flags to dbm_store(). */ 47df930be7Sderaadt #define DBM_INSERT 0 48df930be7Sderaadt #define DBM_REPLACE 1 49df930be7Sderaadt 50df930be7Sderaadt /* 51df930be7Sderaadt * The db(3) support for ndbm(3) always appends this suffix to the 52df930be7Sderaadt * file name to avoid overwriting the user's original database. 53df930be7Sderaadt */ 54df930be7Sderaadt #define DBM_SUFFIX ".db" 55df930be7Sderaadt 56df930be7Sderaadt typedef struct { 57*cbc29a2bSmillert void *dptr; 58*cbc29a2bSmillert size_t dsize; 59df930be7Sderaadt } datum; 60df930be7Sderaadt 61df930be7Sderaadt typedef DB DBM; 62df930be7Sderaadt #define dbm_pagfno(a) DBM_PAGFNO_NOT_AVAILABLE 63df930be7Sderaadt 64df930be7Sderaadt __BEGIN_DECLS 65*cbc29a2bSmillert int dbm_clearerr(DBM *); 66c72b5b24Smillert void dbm_close(DBM *); 67c72b5b24Smillert int dbm_delete(DBM *, datum); 68*cbc29a2bSmillert int dbm_error(DBM *); 69c72b5b24Smillert datum dbm_fetch(DBM *, datum); 70c72b5b24Smillert datum dbm_firstkey(DBM *); 71c72b5b24Smillert datum dbm_nextkey(DBM *); 72*cbc29a2bSmillert DBM *dbm_open(const char *, int, mode_t); 73c72b5b24Smillert int dbm_store(DBM *, datum, datum, int); 74c72b5b24Smillert int dbm_dirfno(DBM *); 75c72b5b24Smillert int dbm_rdonly(DBM *); 76df930be7Sderaadt __END_DECLS 77df930be7Sderaadt 78df930be7Sderaadt #endif /* !_NDBM_H_ */ 79