lib/libc/db/btree/extern.h

   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_ */