xref: /freebsd/lib/libc/db/btree/extern.h (revision f4b37ed0f8b307b1f3f0f630ca725d68f1dff30d)
1 /*-
2  * Copyright (c) 1991, 1993, 1994
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 4. Neither the name of the University nor the names of its contributors
14  *    may be used to endorse or promote products derived from this software
15  *    without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  *	@(#)extern.h	8.10 (Berkeley) 7/20/94
30  * $FreeBSD$
31  */
32 
33 int	 __bt_close(DB *);
34 int	 __bt_cmp(BTREE *, const DBT *, EPG *);
35 int	 __bt_crsrdel(BTREE *, EPGNO *);
36 int	 __bt_defcmp(const DBT *, const DBT *);
37 size_t	 __bt_defpfx(const DBT *, const DBT *);
38 int	 __bt_delete(const DB *, const DBT *, u_int);
39 int	 __bt_dleaf(BTREE *, const DBT *, PAGE *, u_int);
40 int	 __bt_fd(const DB *);
41 int	 __bt_free(BTREE *, PAGE *);
42 int	 __bt_get(const DB *, const DBT *, DBT *, u_int);
43 PAGE	*__bt_new(BTREE *, pgno_t *);
44 void	 __bt_pgin(void *, pgno_t, void *);
45 void	 __bt_pgout(void *, pgno_t, void *);
46 int	 __bt_push(BTREE *, pgno_t, int);
47 int	 __bt_put(const DB *dbp, DBT *, const DBT *, u_int);
48 int	 __bt_ret(BTREE *, EPG *, DBT *, DBT *, DBT *, DBT *, int);
49 EPG	*__bt_search(BTREE *, const DBT *, int *);
50 int	 __bt_seq(const DB *, DBT *, DBT *, u_int);
51 void	 __bt_setcur(BTREE *, pgno_t, u_int);
52 int	 __bt_split(BTREE *, PAGE *,
53 	    const DBT *, const DBT *, int, size_t, u_int32_t);
54 int	 __bt_sync(const DB *, u_int);
55 
56 int	 __ovfl_delete(BTREE *, void *);
57 int	 __ovfl_get(BTREE *, void *, size_t *, void **, size_t *);
58 int	 __ovfl_put(BTREE *, const DBT *, pgno_t *);
59 
60 #ifdef DEBUG
61 void	 __bt_dnpage(DB *, pgno_t);
62 void	 __bt_dpage(PAGE *);
63 void	 __bt_dump(DB *);
64 #endif
65 #ifdef STATISTICS
66 void	 __bt_stat(DB *);
67 #endif
68