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/*- |
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* Copyright (c) 1990, 1993 |
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* The Regents of the University of California. All rights reserved. |
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* |
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* This code is derived from software contributed to Berkeley by |
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* Margo Seltzer. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. Neither the name of the University nor the names of its contributors |
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* may be used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* |
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* @(#)ndbm.h 8.1 (Berkeley) 6/2/93 |
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* $MidnightBSD$ |
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*/ |
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|
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#ifndef _NDBM_H_ |
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#define _NDBM_H_ |
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|
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#include <db.h> |
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|
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/* Map dbm interface onto db(3). */ |
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#define DBM_RDONLY O_RDONLY |
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|
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/* Flags to dbm_store(). */ |
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#define DBM_INSERT 0 |
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#define DBM_REPLACE 1 |
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|
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/* |
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* The db(3) support for ndbm always appends this suffix to the |
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* file name to avoid overwriting the user's original database. |
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*/ |
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#define DBM_SUFFIX ".db" |
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|
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typedef struct { |
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char *dptr; |
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int dsize; |
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} datum; |
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|
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typedef DB DBM; |
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#define dbm_pagfno(a) DBM_PAGFNO_NOT_AVAILABLE |
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|
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__BEGIN_DECLS |
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int dbm_clearerr(DBM *); |
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void dbm_close(DBM *); |
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int dbm_delete(DBM *, datum); |
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int dbm_error(DBM *); |
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datum dbm_fetch(DBM *, datum); |
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datum dbm_firstkey(DBM *); |
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#if __BSD_VISIBLE |
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long dbm_forder(DBM *, datum); |
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#endif |
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datum dbm_nextkey(DBM *); |
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DBM *dbm_open(const char *, int, int); |
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int dbm_store(DBM *, datum, datum, int); |
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#if __BSD_VISIBLE |
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int dbm_dirfno(DBM *); |
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#endif |
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__END_DECLS |
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|
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#endif /* !_NDBM_H_ */ |
