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/*-

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* See the file LICENSE for redistribution information.

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* Redistribution and use in source and binary forms, with or without

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* modification, are permitted provided that the following conditions

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* are met:

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* 1. Redistributions of source code must retain the above copyright

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* notice, this list of conditions and the following disclaimer.

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* 2. Redistributions in binary form must reproduce the above copyright

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* notice, this list of conditions and the following disclaimer in the

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* documentation and/or other materials provided with the distribution.

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* 3. Neither the name of the University nor the names of its contributors

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* may be used to endorse or promote products derived from this software

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* without specific prior written permission.

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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND

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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE

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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

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* SUCH DAMAGE.

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* $Id$

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#ifndef _DB_185_H_

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#define _DB_185_H_

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#include <sys/types.h>

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#include <limits.h>

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#if defined(__cplusplus)

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extern "C" {

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#endif

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* XXX

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* Handle function prototypes and the keyword "const". This steps on name

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* space that DB doesn't control, but all of the other solutions are worse.

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#undef __P

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#if defined(__STDC__) || defined(__cplusplus)

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#define __P(protos) protos /* ANSI C prototypes */

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#else

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#define const

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#define __P(protos) () /* K&R C preprocessor */

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#endif

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#define RET_ERROR -1 /* Return values. */

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#define RET_SUCCESS 0

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#define RET_SPECIAL 1

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#ifndef __BIT_TYPES_DEFINED__

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#define __BIT_TYPES_DEFINED__

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#endif

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* XXX

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* SGI/IRIX already has a pgno_t.

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#ifdef __sgi

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#define pgno_t db_pgno_t

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#endif

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#define MAX_PAGE_NUMBER 0xffffffff /* >= # of pages in a file */

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typedef u_int32_t pgno_t;

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#define MAX_PAGE_OFFSET 65535 /* >= # of bytes in a page */

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typedef u_int16_t indx_t;

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#define MAX_REC_NUMBER 0xffffffff /* >= # of records in a tree */

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typedef u_int32_t recno_t;

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/* Key/data structure -- a Data-Base Thang. */

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typedef struct {

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void *data; /* data */

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size_t size; /* data length */

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} DBT;

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/* Routine flags. */

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#define R_CURSOR 1 /* del, put, seq */

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#define __R_UNUSED 2 /* UNUSED */

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#define R_FIRST 3 /* seq */

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#define R_IAFTER 4 /* put (RECNO) */

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#define R_IBEFORE 5 /* put (RECNO) */

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#define R_LAST 6 /* seq (BTREE, RECNO) */

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#define R_NEXT 7 /* seq */

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#define R_NOOVERWRITE 8 /* put */

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#define R_PREV 9 /* seq (BTREE, RECNO) */

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#define R_SETCURSOR 10 /* put (RECNO) */

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#define R_RECNOSYNC 11 /* sync (RECNO) */

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typedef enum { DB_BTREE, DB_HASH, DB_RECNO } DBTYPE;

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/* Access method description structure. */

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typedef struct __db {

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DBTYPE type; /* Underlying db type. */

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int (*close) __P((struct __db *));

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int (*del) __P((const struct __db *, const DBT *, u_int));

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int (*get) __P((const struct __db *, const DBT *, DBT *, u_int));

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int (*put) __P((const struct __db *, DBT *, const DBT *, u_int));

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int (*seq) __P((const struct __db *, DBT *, DBT *, u_int));

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int (*sync) __P((const struct __db *, u_int));

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void *internal; /* Access method private. */

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int (*fd) __P((const struct __db *));

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} DB;

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#define BTREEMAGIC 0x053162

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#define BTREEVERSION 3

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/* Structure used to pass parameters to the btree routines. */

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typedef struct {

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#define R_DUP 0x01 /* duplicate keys */

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u_int32_t flags;

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u_int32_t cachesize; /* bytes to cache */

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u_int32_t maxkeypage; /* maximum keys per page */

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u_int32_t minkeypage; /* minimum keys per page */

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u_int32_t psize; /* page size */

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int (*compare) /* comparison function */

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__P((const DBT *, const DBT *));

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size_t (*prefix) /* prefix function */

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__P((const DBT *, const DBT *));

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int lorder; /* byte order */

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} BTREEINFO;

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#define HASHMAGIC 0x061561

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#define HASHVERSION 2

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/* Structure used to pass parameters to the hashing routines. */

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typedef struct {

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u_int32_t bsize; /* bucket size */

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u_int32_t ffactor; /* fill factor */

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u_int32_t nelem; /* number of elements */

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u_int32_t cachesize; /* bytes to cache */

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u_int32_t /* hash function */

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(*hash) __P((const void *, size_t));

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int lorder; /* byte order */

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} HASHINFO;

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/* Structure used to pass parameters to the record routines. */

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typedef struct {

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#define R_FIXEDLEN 0x01 /* fixed-length records */

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#define R_NOKEY 0x02 /* key not required */

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#define R_SNAPSHOT 0x04 /* snapshot the input */

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u_int32_t flags;

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u_int32_t cachesize; /* bytes to cache */

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u_int32_t psize; /* page size */

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int lorder; /* byte order */

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size_t reclen; /* record length (fixed-length records) */

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u_char bval; /* delimiting byte (variable-length records */

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char *bfname; /* btree file name */

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} RECNOINFO;

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/* Re-define the user's dbopen calls. */

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#define dbopen __db185_open

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#if defined(__cplusplus)

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}

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#endif

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#endif /* !_DB_185_H_ */

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/* DO NOT EDIT: automatically built by dist/s_include. */

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#ifndef _DB_EXT_185_PROT_IN_

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#define _DB_EXT_185_PROT_IN_

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#if defined(__cplusplus)

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extern "C" {

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#endif

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#ifdef _DB185_INT_H_

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DB185 *__db185_open __P((const char *, int, int, DBTYPE, const void *));

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#else

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DB *__db185_open __P((const char *, int, int, DBTYPE, const void *));

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#endif

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#if defined(__cplusplus)

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}

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#endif

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#endif /* !_DB_EXT_185_PROT_IN_ */

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