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/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 1997, 1998
* Sleepycat Software. All rights reserved.
*/
/*
* Copyright (c) 1990, 1993, 1994, 1995, 1996
* Keith Bostic. All rights reserved.
*/
/*
* Copyright (c) 1990, 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. 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.
*
* @(#)db185_int.h 8.7 (Sleepycat) 4/10/98
*/
#ifndef _DB185_H_
#define _DB185_H_
/* Routine flags. */
#define R_CURSOR 1 /* del, put, seq */
#define __R_UNUSED 2 /* UNUSED */
#define R_FIRST 3 /* seq */
#define R_IAFTER 4 /* put (RECNO) */
#define R_IBEFORE 5 /* put (RECNO) */
#define R_LAST 6 /* seq (BTREE, RECNO) */
#define R_NEXT 7 /* seq */
#define R_NOOVERWRITE 8 /* put */
#define R_PREV 9 /* seq (BTREE, RECNO) */
#define R_SETCURSOR 10 /* put (RECNO) */
#define R_RECNOSYNC 11 /* sync (RECNO) */
typedef struct {
void *data; /* data */
size_t size; /* data length */
} DBT185;
/* Access method description structure. */
typedef struct __db185 {
DBTYPE type; /* Underlying db type. */
int (*close) __P((struct __db185 *));
int (*del) __P((const struct __db185 *, const DBT185 *, u_int));
int (*get)
__P((const struct __db185 *, const DBT185 *, DBT185 *, u_int));
int (*put)
__P((const struct __db185 *, DBT185 *, const DBT185 *, u_int));
int (*seq)
__P((const struct __db185 *, DBT185 *, DBT185 *, u_int));
int (*sync) __P((const struct __db185 *, u_int));
void *internal; /* Access method private. */
int (*fd) __P((const struct __db185 *));
/*
* !!!
* Added to the end of the DB 1.85 DB structure, it's needed to
* hold the DB 2.0 cursor used for DB 1.85 sequential operations.
*/
DBC *dbc; /* DB 1.85 sequential cursor. */
} DB185;
/* Structure used to pass parameters to the btree routines. */
typedef struct {
#define R_DUP 0x01 /* duplicate keys */
u_int32_t flags;
u_int32_t cachesize; /* bytes to cache */
u_int32_t maxkeypage; /* maximum keys per page */
u_int32_t minkeypage; /* minimum keys per page */
u_int32_t psize; /* page size */
int (*compare) /* comparison function */
__P((const DBT *, const DBT *));
size_t (*prefix) /* prefix function */
__P((const DBT *, const DBT *));
int lorder; /* byte order */
} BTREEINFO;
/* Structure used to pass parameters to the hashing routines. */
typedef struct {
u_int32_t bsize; /* bucket size */
u_int32_t ffactor; /* fill factor */
u_int32_t nelem; /* number of elements */
u_int32_t cachesize; /* bytes to cache */
u_int32_t /* hash function */
(*hash) __P((const void *, size_t));
int lorder; /* byte order */
} HASHINFO;
/* Structure used to pass parameters to the record routines. */
typedef struct {
#define R_FIXEDLEN 0x01 /* fixed-length records */
#define R_NOKEY 0x02 /* key not required */
#define R_SNAPSHOT 0x04 /* snapshot the input */
u_int32_t flags;
u_int32_t cachesize; /* bytes to cache */
u_int32_t psize; /* page size */
int lorder; /* byte order */
size_t reclen; /* record length (fixed-length records) */
u_char bval; /* delimiting byte (variable-length records */
char *bfname; /* btree file name */
} RECNOINFO;
#if defined(__cplusplus)
extern "C" {
#endif
DB185 *__dbopen __P((const char *, int, int, DBTYPE, const void *));
DB185 *dbopen __P((const char *, int, int, DBTYPE, const void *));
#if defined(__cplusplus)
};
#endif
#endif /* !_DB185_H_ */
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