1 /*- 2 * Copyright (c) 1990, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Margo Seltzer. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)ndbm.h 8.1 (Berkeley) 6/2/93 37 */ 38 39 #ifndef _NDBM_H_ 40 #define _NDBM_H_ 41 42 #include "db.h" 43 44 /* Map dbm interface onto db(3). */ 45 #define DBM_RDONLY O_RDONLY 46 47 /* Flags to dbm_store(). */ 48 #define DBM_INSERT 0 49 #define DBM_REPLACE 1 50 51 /* 52 * The db(3) support for ndbm(3) always appends this suffix to the 53 * file name to avoid overwriting the user's original database. 54 */ 55 #define DBM_SUFFIX ".db" 56 57 typedef struct { 58 char *dptr; 59 int dsize; 60 } datum; 61 62 typedef DB DBM; 63 #define dbm_pagfno(a) DBM_PAGFNO_NOT_AVAILABLE 64 65 #define dbm_close kdb2_dbm_close 66 #define dbm_delete kdb2_dbm_delete 67 #define dbm_fetch kdb2_dbm_fetch 68 #define dbm_firstkey kdb2_dbm_firstkey 69 #define dbm_forder kdb2_dbm_forder 70 #define dbm_nextkey kdb2_dbm_nextkey 71 #define dbm_open kdb2_dbm_open 72 #define dbm_store kdb2_dbm_store 73 #define dbm_dirfno kdb2_dbm_dirfno 74 #define dbm_error kdb2_dbm_error 75 #define dbm_clearerr kdb2_dbm_clearerr 76 77 __BEGIN_DECLS 78 void dbm_close __P((DBM *)); 79 int dbm_delete __P((DBM *, datum)); 80 datum dbm_fetch __P((DBM *, datum)); 81 datum dbm_firstkey __P((DBM *)); 82 long dbm_forder __P((DBM *, datum)); 83 datum dbm_nextkey __P((DBM *)); 84 DBM *dbm_open __P((const char *, int, int)); 85 int dbm_store __P((DBM *, datum, datum, int)); 86 int dbm_dirfno __P((DBM *)); 87 int dbm_error __P((DBM *db)); 88 int dbm_clearerr __P((DBM *db)); 89 __END_DECLS 90 91 #endif /* !_NDBM_H_ */ 92