lib/libc/db/btree/extern.h

   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  * 3. 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  * $DragonFly: src/lib/libc/db/btree/extern.h,v 1.5 2005/09/19 09:20:37 asmodai Exp $
  31  */
  32
  33 #ifndef LIBC_DB_BTREE_EXTERN_H
  34 #define LIBC_DB_BTREE_EXTERN_H
  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
  71 #endif