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      1 /*	$NetBSD: extern.h,v 1.13 2016/09/24 20:11:12 christos 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_relink(BTREE *, PAGE *);
     52 int	 __bt_ret(BTREE *, EPG *, DBT *, DBT *, DBT *, DBT *, int);
     53 EPG	*__bt_search(BTREE *, const DBT *, int *);
     54 int	 __bt_seq(const DB *, DBT *, DBT *, unsigned int);
     55 void	 __bt_setcur(BTREE *, pgno_t, unsigned int);
     56 int	 __bt_split(BTREE *, PAGE *,
     57 	    const DBT *, const DBT *, int, size_t, uint32_t);
     58 int	 __bt_sync(const DB *, unsigned int);
     59 
     60 int	 __ovfl_delete(BTREE *, void *);
     61 int	 __ovfl_get(BTREE *, void *, size_t *, void **, size_t *);
     62 int	 __ovfl_put(BTREE *, const DBT *, pgno_t *);
     63 
     64 #ifdef DEBUG
     65 void	 __bt_dmpage(PAGE *);
     66 void	 __bt_dnpage(DB *, pgno_t);
     67 void	 __bt_dpage(PAGE *);
     68 void	 __bt_dump(DB *);
     69 #endif
     70 #ifdef STATISTICS
     71 void	 __bt_stat(DB *);
     72 #endif
     73 #endif /* _BTREE_EXTERN_H_ */
     74