usr.sbin/ypserv/common/ypdb.h

   1 /*      $NetBSD: ypdb.h,v 1.4 2003/08/07 11:25:51 agc Exp $     */
   2
   3 /*
   4  * Copyright (c) 1990, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  * All rights reserved.
   7  *
   8  * This code is derived from software contributed to Berkeley by
   9  * Margo Seltzer.
  10  *
  11  * This code is derived from ndbm module of BSD4.4 db (hash) by
  12  * Mats O Jansson
  13  *
  14  * Redistribution and use in source and binary forms, with or without
  15  * modification, are permitted provided that the following conditions
  16  * are met:
  17  * 1. Redistributions of source code must retain the above copyright
  18  *    notice, this list of conditions and the following disclaimer.
  19  * 2. Redistributions in binary form must reproduce the above copyright
  20  *    notice, this list of conditions and the following disclaimer in the
  21  *    documentation and/or other materials provided with the distribution.
  22  * 3. Neither the name of the University nor the names of its contributors
  23  *    may be used to endorse or promote products derived from this software
  24  *    without specific prior written permission.
  25  *
  26  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
  27  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  28  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  30  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  36  * SUCH DAMAGE.
  37  */
  38
  39 #ifndef _YPDB_H_
  40 #define _YPDB_H_
  41
  42 #ifndef _DB_H_
  43 #include <db.h>
  44 #endif
  45
  46 #define YPDB_SUFFIX     ".db"
  47
  48 /* Flags to ypdb_store(). */
  49 #define YPDB_INSERT      0
  50 #define YPDB_REPLACE     1
  51
  52 #ifndef DATUM
  53 typedef struct {
  54         char    *dptr;
  55         int     dsize;
  56 } datum;
  57 #define DATUM
  58 #endif
  59
  60 typedef DB DBM;
  61
  62 __BEGIN_DECLS
  63 void    ypdb_close(DBM *);
  64 int     ypdb_delete(DBM *, datum);
  65 datum   ypdb_fetch(DBM *, datum);
  66 datum   ypdb_firstkey(DBM *);
  67 datum   ypdb_nextkey(DBM *);
  68 datum   ypdb_setkey(DBM *, datum);
  69 DBM     *ypdb_open(const char *);
  70 DBM     *ypdb_mktemp(char *);
  71 int     ypdb_store(DBM *, datum, datum, int);
  72 __END_DECLS
  73
  74 #endif /* !_YPDB_H_ */