1 /* $NetBSD: ndbm.h,v 1.14 2005/09/13 01:44:32 christos 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. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)ndbm.h 8.1 (Berkeley) 6/2/93 35 */ 36 37 #ifndef _NDBM_H_ 38 #define _NDBM_H_ 39 40 #include <sys/cdefs.h> 41 #include <sys/featuretest.h> 42 #include <db.h> 43 44 #if defined(_NETBSD_SOURCE) 45 /* Map dbm interface onto db(3). */ 46 #define DBM_RDONLY O_RDONLY 47 #endif 48 49 /* Flags to dbm_store(). */ 50 #define DBM_INSERT 0 51 #define DBM_REPLACE 1 52 53 #if defined(_NETBSD_SOURCE) 54 /* 55 * The db(3) support for ndbm(3) always appends this suffix to the 56 * file name to avoid overwriting the user's original database. 57 */ 58 #define DBM_SUFFIX ".db" 59 #endif 60 61 typedef struct { 62 void *dptr; 63 size_t dsize; /* XPG4.2 */ 64 } datum; 65 66 typedef DB DBM; 67 #if defined(_NETBSD_SOURCE) 68 #define dbm_pagfno(a) DBM_PAGFNO_NOT_AVAILABLE 69 #endif 70 71 __BEGIN_DECLS 72 void dbm_close(DBM *); 73 DBM *dbm_open(const char *, int, mode_t); 74 int dbm_error(DBM *); 75 int dbm_clearerr(DBM *); 76 #if defined(_NETBSD_SOURCE) 77 int dbm_dirfno(DBM *); 78 #endif 79 #ifndef __LIBC12_SOURCE__ 80 int dbm_delete(DBM *, datum) __RENAME(__dbm_delete13); 81 datum dbm_fetch(DBM *, datum) __RENAME(__dbm_fetch13); 82 datum dbm_firstkey(DBM *) __RENAME(__dbm_firstkey13); 83 datum dbm_nextkey(DBM *) __RENAME(__dbm_nextkey13); 84 int dbm_store(DBM *, datum, datum, int) __RENAME(__dbm_store13); 85 #endif 86 __END_DECLS 87 88 #endif /* !_NDBM_H_ */ 89