91 lines
3.1 KiB
C
91 lines
3.1 KiB
C
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/*-
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* SPDX-License-Identifier: BSD-3-Clause
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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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* $FreeBSD$ : src/include/ndbm.h
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* Nov 20 19:45:28 2017 UTC by pfg
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* SVN Revision 326024
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*/
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#ifndef _NDBM_H_
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#define _NDBM_H_
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/* #include <db.h> */
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/*
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* The above header-file is directly included in `newlib/libc/search/ndbm.c`
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* as `db.h` is present in form of `db_local.h`, inside `newlib/libc/search`
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* directory and not in `newlib/libc/include`.
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* Necessary data-types are mentioned in form of forward-declarations
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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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/* 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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* 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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typedef struct {
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void *dptr;
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int dsize; /* XXX Should be size_t according to 1003.1-2008. */
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} datum;
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struct __db; /* Forward-declaration */
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typedef struct __db DB; /* Forward-declaration */
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typedef DB DBM;
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#define dbm_pagfno(a) DBM_PAGFNO_NOT_AVAILABLE
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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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datum dbm_nextkey(DBM *);
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DBM *dbm_open(const char *, int, mode_t);
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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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#endif /* !_NDBM_H_ */
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