xref: /illumos-gate/usr/src/head/rpcsvc/dbm.h (revision c160bf3613805cfb4a89a0433ae896d3594f551f)
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 2014, 2016 PALO, Richard.
24  *
25  * Copyright 1989 Sun Microsystems, Inc.  All rights reserved.
26  * Use is subject to license terms.
27  */
28 
29 /*	Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T	*/
30 /*	  All Rights Reserved  	*/
31 
32 /*
33  * Portions of this source code were derived from Berkeley 4.3 BSD
34  * under license from the Regents of the University of California.
35  */
36 
37 #ifndef	_RPCSVC_DBM_H
38 #define	_RPCSVC_DBM_H
39 
40 #include <sys/isa_defs.h>
41 #include <sys/null.h>
42 
43 #ifdef	__cplusplus
44 extern "C" {
45 #endif
46 
47 #define	PBLKSIZ	1024
48 #define	DBLKSIZ	4096
49 #define	BYTESIZ	8
50 
51 long	bitno;
52 long	maxbno;
53 long	blkno;
54 long	hmask;
55 
56 char	pagbuf[PBLKSIZ];
57 char	dirbuf[DBLKSIZ];
58 
59 int	dirf;
60 int	pagf;
61 int	dbrdonly;
62 
63 typedef	struct
64 {
65 	char	*dptr;
66 	int	dsize;
67 } datum;
68 
69 datum	fetch(datum);
70 datum	makdatum(char *, int);
71 datum	firstkey(void);
72 datum	nextkey(datum);
73 datum	firsthash(long);
74 long	calchash(datum);
75 long	hashinc(long);
76 
77 #ifdef	__cplusplus
78 }
79 #endif
80 
81 #endif	/* _RPCSVC_DBM_H */
82