1 /* $NetBSD: ndbm.h,v 1.15 2010/02/03 15:34:40 roy 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 <stdint.h> 43 #include <db.h> 44 45 #if defined(_NETBSD_SOURCE) 46 /* Map dbm interface onto db(3). */ 47 #define DBM_RDONLY O_RDONLY 48 #endif 49 50 /* Flags to dbm_store(). */ 51 #define DBM_INSERT 0 52 #define DBM_REPLACE 1 53 54 #if defined(_NETBSD_SOURCE) 55 /* 56 * The db(3) support for ndbm(3) always appends this suffix to the 57 * file name to avoid overwriting the user's original database. 58 */ 59 #define DBM_SUFFIX ".db" 60 #endif 61 62 typedef struct { 63 void *dptr; 64 size_t dsize; /* XPG4.2 */ 65 } datum; 66 67 typedef DB DBM; 68 #if defined(_NETBSD_SOURCE) 69 #define dbm_pagfno(a) DBM_PAGFNO_NOT_AVAILABLE 70 #endif 71 72 __BEGIN_DECLS 73 void dbm_close(DBM *); 74 DBM *dbm_open(const char *, int, mode_t); 75 int dbm_error(DBM *); 76 int dbm_clearerr(DBM *); 77 #if defined(_NETBSD_SOURCE) 78 int dbm_dirfno(DBM *); 79 #endif 80 #ifndef __LIBC12_SOURCE__ 81 int dbm_delete(DBM *, datum) __RENAME(__dbm_delete13); 82 datum dbm_fetch(DBM *, datum) __RENAME(__dbm_fetch13); 83 datum dbm_firstkey(DBM *) __RENAME(__dbm_firstkey13); 84 datum dbm_nextkey(DBM *) __RENAME(__dbm_nextkey13); 85 int dbm_store(DBM *, datum, datum, int) __RENAME(__dbm_store13); 86 #endif 87 __END_DECLS 88 89 #endif /* !_NDBM_H_ */ 90