xref: /minix3/lib/libc/db/btree/extern.h (revision 2639ae9b1755f49e4eb4b211ce63d8879b0edd4a)
1 /*	$NetBSD: extern.h,v 1.12 2008/09/26 11:41:06 tsutsui Exp $	*/
2 
3 /*-
4  * Copyright (c) 1991, 1993, 1994
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. Neither the name of the University nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  *
31  *	@(#)extern.h	8.10 (Berkeley) 7/20/94
32  */
33 
34 #ifndef _BTREE_EXTERN_H_
35 #define _BTREE_EXTERN_H_
36 int	 __bt_close(DB *);
37 int	 __bt_cmp(BTREE *, const DBT *, EPG *);
38 int	 __bt_crsrdel(BTREE *, EPGNO *);
39 int	 __bt_defcmp(const DBT *, const DBT *);
40 size_t	 __bt_defpfx(const DBT *, const DBT *);
41 int	 __bt_delete(const DB *, const DBT *, unsigned int);
42 int	 __bt_dleaf(BTREE *, const DBT *, PAGE *, unsigned int);
43 int	 __bt_fd(const DB *);
44 int	 __bt_free(BTREE *, PAGE *);
45 int	 __bt_get(const DB *, const DBT *, DBT *, unsigned int);
46 PAGE	*__bt_new(BTREE *, pgno_t *);
47 void	 __bt_pgin(void *, pgno_t, void *);
48 void	 __bt_pgout(void *, pgno_t, void *);
49 int	 __bt_push(BTREE *, pgno_t, int);
50 int	 __bt_put(const DB *dbp, DBT *, const DBT *, unsigned int);
51 int	 __bt_ret(BTREE *, EPG *, DBT *, DBT *, DBT *, DBT *, int);
52 EPG	*__bt_search(BTREE *, const DBT *, int *);
53 int	 __bt_seq(const DB *, DBT *, DBT *, unsigned int);
54 void	 __bt_setcur(BTREE *, pgno_t, unsigned int);
55 int	 __bt_split(BTREE *, PAGE *,
56 	    const DBT *, const DBT *, int, size_t, uint32_t);
57 int	 __bt_sync(const DB *, unsigned int);
58 
59 int	 __ovfl_delete(BTREE *, void *);
60 int	 __ovfl_get(BTREE *, void *, size_t *, void **, size_t *);
61 int	 __ovfl_put(BTREE *, const DBT *, pgno_t *);
62 
63 #ifdef DEBUG
64 void	 __bt_dmpage(PAGE *);
65 void	 __bt_dnpage(DB *, pgno_t);
66 void	 __bt_dpage(PAGE *);
67 void	 __bt_dump(DB *);
68 #endif
69 #ifdef STATISTICS
70 void	 __bt_stat(DB *);
71 #endif
72 #endif /* _BTREE_EXTERN_H_ */
73