1 /* $NetBSD: ndbm.h,v 1.8 2000/07/07 10:43:54 ad 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 <sys/cdefs.h> 45 #include <sys/featuretest.h> 46 #include <db.h> 47 48 #if !defined(_XOPEN_SOURCE) 49 /* Map dbm interface onto db(3). */ 50 #define DBM_RDONLY O_RDONLY 51 #endif 52 53 /* Flags to dbm_store(). */ 54 #define DBM_INSERT 0 55 #define DBM_REPLACE 1 56 57 #if !defined(_XOPEN_SOURCE) 58 /* 59 * The db(3) support for ndbm(3) always appends this suffix to the 60 * file name to avoid overwriting the user's original database. 61 */ 62 #define DBM_SUFFIX ".db" 63 #endif 64 65 typedef struct { 66 void *dptr; 67 int dsize; /* XXX */ 68 } datum; 69 70 typedef DB DBM; 71 #if !defined(_XOPEN_SOURCE) 72 #define dbm_pagfno(a) DBM_PAGFNO_NOT_AVAILABLE 73 #endif 74 75 __BEGIN_DECLS 76 void dbm_close __P((DBM *)); 77 int dbm_delete __P((DBM *, datum)); 78 datum dbm_fetch __P((DBM *, datum)); 79 datum dbm_firstkey __P((DBM *)); 80 #if !defined(_XOPEN_SOURCE) 81 long dbm_forder __P((DBM *, datum)); 82 #endif 83 datum dbm_nextkey __P((DBM *)); 84 DBM *dbm_open __P((const char *, int, mode_t)); 85 int dbm_store __P((DBM *, datum, datum, int)); 86 int dbm_error __P((DBM *)); 87 int dbm_clearerr __P((DBM *)); 88 #if !defined(_XOPEN_SOURCE) 89 int dbm_dirfno __P((DBM *)); 90 #endif 91 __END_DECLS 92 93 #endif /* !_NDBM_H_ */ 94