1 2 #pragma ident "%Z%%M% %I% %E% SMI" 3 4 /*- 5 * Copyright (c) 1990, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by 9 * Margo Seltzer. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the University of 22 * California, Berkeley and its contributors. 23 * 4. Neither the name of the University nor the names of its contributors 24 * may be used to endorse or promote products derived from this software 25 * without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 30 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 37 * SUCH DAMAGE. 38 * 39 * @(#)ndbm.h 8.1 (Berkeley) 6/2/93 40 */ 41 42 #ifndef _NDBM_H_ 43 #define _NDBM_H_ 44 45 #include "db.h" 46 47 /* Map dbm interface onto db(3). */ 48 #define DBM_RDONLY O_RDONLY 49 50 /* Flags to dbm_store(). */ 51 #define DBM_INSERT 0 52 #define DBM_REPLACE 1 53 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 60 typedef struct { 61 char *dptr; 62 int dsize; 63 } datum; 64 65 typedef DB DBM; 66 #define dbm_pagfno(a) DBM_PAGFNO_NOT_AVAILABLE 67 68 #define dbm_close kdb2_dbm_close 69 #define dbm_delete kdb2_dbm_delete 70 #define dbm_fetch kdb2_dbm_fetch 71 #define dbm_firstkey kdb2_dbm_firstkey 72 #define dbm_forder kdb2_dbm_forder 73 #define dbm_nextkey kdb2_dbm_nextkey 74 #define dbm_open kdb2_dbm_open 75 #define dbm_store kdb2_dbm_store 76 #define dbm_dirinfo kdb2_dbm_dirinfo 77 #define dbm_error kdb2_dbm_error 78 #define dbm_clearerr kdb2_dbm_clearerr 79 80 __BEGIN_DECLS 81 void dbm_close __P((DBM *)); 82 int dbm_delete __P((DBM *, datum)); 83 datum dbm_fetch __P((DBM *, datum)); 84 datum dbm_firstkey __P((DBM *)); 85 long dbm_forder __P((DBM *, datum)); 86 datum dbm_nextkey __P((DBM *)); 87 DBM *dbm_open __P((const char *, int, int)); 88 int dbm_store __P((DBM *, datum, datum, int)); 89 int dbm_dirfno __P((DBM *)); 90 int dbm_error __P((DBM *db)); 91 int dbm_clearerr __P((DBM *db)); 92 __END_DECLS 93 94 #endif /* !_NDBM_H_ */ 95