xref: /src/lib/libc/db/btree/extern.h

/*	$NetBSD: extern.h,v 1.12.6.2 2008/09/26 11:41:07 tsutsui Exp $	*/

/*-
 * Copyright (c) 1991, 1993, 1994
 *	The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)extern.h	8.10 (Berkeley) 7/20/94
 */

#ifndef _BTREE_EXTERN_H_
#define _BTREE_EXTERN_H_
int	 __bt_close(DB *);
int	 __bt_cmp(BTREE *, const DBT *, EPG *);
int	 __bt_crsrdel(BTREE *, EPGNO *);
int	 __bt_defcmp(const DBT *, const DBT *);
size_t	 __bt_defpfx(const DBT *, const DBT *);
int	 __bt_delete(const DB *, const DBT *, unsigned int);
int	 __bt_dleaf(BTREE *, const DBT *, PAGE *, unsigned int);
int	 __bt_fd(const DB *);
int	 __bt_free(BTREE *, PAGE *);
int	 __bt_get(const DB *, const DBT *, DBT *, unsigned int);
PAGE	*__bt_new(BTREE *, pgno_t *);
void	 __bt_pgin(void *, pgno_t, void *);
void	 __bt_pgout(void *, pgno_t, void *);
int	 __bt_push(BTREE *, pgno_t, int);
int	 __bt_put(const DB *dbp, DBT *, const DBT *, unsigned int);
int	 __bt_ret(BTREE *, EPG *, DBT *, DBT *, DBT *, DBT *, int);
EPG	*__bt_search(BTREE *, const DBT *, int *);
int	 __bt_seq(const DB *, DBT *, DBT *, unsigned int);
void	 __bt_setcur(BTREE *, pgno_t, unsigned int);
int	 __bt_split(BTREE *, PAGE *,
	    const DBT *, const DBT *, int, size_t, uint32_t);
int	 __bt_sync(const DB *, unsigned int);

int	 __ovfl_delete(BTREE *, void *);
int	 __ovfl_get(BTREE *, void *, size_t *, void **, size_t *);
int	 __ovfl_put(BTREE *, const DBT *, pgno_t *);

#ifdef DEBUG
void	 __bt_dmpage(PAGE *);
void	 __bt_dnpage(DB *, pgno_t);
void	 __bt_dpage(PAGE *);
void	 __bt_dump(DB *);
#endif
#ifdef STATISTICS
void	 __bt_stat(DB *);
#endif
#endif /* _BTREE_EXTERN_H_ */