xref: /freebsd/lib/libc/db/btree/extern.h (revision b9f654b163bce26de79705e77b872427c9f2afa1)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
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  * $FreeBSD$
33  */
34 
35 int	 __bt_close(DB *);
36 int	 __bt_cmp(BTREE *, const DBT *, EPG *);
37 int	 __bt_crsrdel(BTREE *, EPGNO *);
38 int	 __bt_defcmp(const DBT *, const DBT *);
39 size_t	 __bt_defpfx(const DBT *, const DBT *);
40 int	 __bt_delete(const DB *, const DBT *, u_int);
41 int	 __bt_dleaf(BTREE *, const DBT *, PAGE *, u_int);
42 int	 __bt_fd(const DB *);
43 int	 __bt_free(BTREE *, PAGE *);
44 int	 __bt_get(const DB *, const DBT *, DBT *, u_int);
45 PAGE	*__bt_new(BTREE *, pgno_t *);
46 void	 __bt_pgin(void *, pgno_t, void *);
47 void	 __bt_pgout(void *, pgno_t, void *);
48 int	 __bt_push(BTREE *, pgno_t, int);
49 int	 __bt_put(const DB *dbp, DBT *, const DBT *, u_int);
50 int	 __bt_ret(BTREE *, EPG *, DBT *, DBT *, DBT *, DBT *, int);
51 EPG	*__bt_search(BTREE *, const DBT *, int *);
52 int	 __bt_seq(const DB *, DBT *, DBT *, u_int);
53 void	 __bt_setcur(BTREE *, pgno_t, u_int);
54 int	 __bt_split(BTREE *, PAGE *,
55 	    const DBT *, const DBT *, int, size_t, u_int32_t);
56 int	 __bt_sync(const DB *, u_int);
57 
58 int	 __ovfl_delete(BTREE *, void *);
59 int	 __ovfl_get(BTREE *, void *, size_t *, void **, size_t *);
60 int	 __ovfl_put(BTREE *, const DBT *, pgno_t *);
61 
62 #ifdef DEBUG
63 void	 __bt_dnpage(DB *, pgno_t);
64 void	 __bt_dpage(PAGE *);
65 void	 __bt_dump(DB *);
66 #endif
67 #ifdef STATISTICS
68 void	 __bt_stat(DB *);
69 #endif
70