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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License, Version 1.0 only
      6  * (the "License").  You may not use this file except in compliance
      7  * with the License.
      8  *
      9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
     10  * or http://www.opensolaris.org/os/licensing.
     11  * See the License for the specific language governing permissions
     12  * and limitations under the License.
     13  *
     14  * When distributing Covered Code, include this CDDL HEADER in each
     15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     16  * If applicable, add the following below this CDDL HEADER, with the
     17  * fields enclosed by brackets "[]" replaced with your own identifying
     18  * information: Portions Copyright [yyyy] [name of copyright owner]
     19  *
     20  * CDDL HEADER END
     21  */
     22 /*
     23  * Copyright 1997 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
     28 /*	  All Rights Reserved  	*/
     29 
     30 /*
     31  * University Copyright- Copyright (c) 1982, 1986, 1988
     32  * The Regents of the University of California
     33  * All Rights Reserved
     34  *
     35  * University Acknowledgment- Portions of this document are derived from
     36  * software developed by the University of California, Berkeley, and its
     37  * contributors.
     38  */
     39 
     40 #ifndef _DBM_H
     41 #define	_DBM_H
     42 
     43 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     44 
     45 #ifdef __cplusplus
     46 extern "C" {
     47 #endif
     48 
     49 #define	PBLKSIZ	1024
     50 #define	DBLKSIZ	4096
     51 #define	BYTESIZ	8
     52 
     53 #ifndef	NULL
     54 #define	NULL	((char *) 0)
     55 #endif
     56 
     57 long	bitno;
     58 long	maxbno;
     59 long	blkno;
     60 long	hmask;
     61 
     62 char	pagbuf[PBLKSIZ];
     63 char	dirbuf[DBLKSIZ];
     64 
     65 int	dirf;
     66 int	pagf;
     67 int	dbrdonly;
     68 
     69 #ifndef	DATUM
     70 typedef	struct
     71 {
     72 	char	*dptr;
     73 	int	dsize;
     74 } datum;
     75 #define	DATUM
     76 #endif
     77 
     78 #ifdef __STDC__
     79 datum	fetch(datum);
     80 datum	makdatum(char *, int);
     81 datum	firstkey(void);
     82 datum	nextkey(datum);
     83 datum	firsthash(long);
     84 long	calchash(datum);
     85 long	hashinc(long);
     86 #else
     87 datum	fetch();
     88 datum	makdatum();
     89 datum	firstkey();
     90 datum	nextkey();
     91 datum	firsthash();
     92 long	calchash();
     93 long	hashinc();
     94 #endif
     95 
     96 #ifdef __cplusplus
     97 }
     98 #endif
     99 
    100 #endif	/* _DBM_H */
    101