17c478bd9Sstevel@tonic-gate /*-
27c478bd9Sstevel@tonic-gate * Copyright (c) 1991, 1993
37c478bd9Sstevel@tonic-gate * The Regents of the University of California. All rights reserved.
47c478bd9Sstevel@tonic-gate *
57c478bd9Sstevel@tonic-gate * Redistribution and use in source and binary forms, with or without
67c478bd9Sstevel@tonic-gate * modification, are permitted provided that the following conditions
77c478bd9Sstevel@tonic-gate * are met:
87c478bd9Sstevel@tonic-gate * 1. Redistributions of source code must retain the above copyright
97c478bd9Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer.
107c478bd9Sstevel@tonic-gate * 2. Redistributions in binary form must reproduce the above copyright
117c478bd9Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer in the
127c478bd9Sstevel@tonic-gate * documentation and/or other materials provided with the distribution.
137c478bd9Sstevel@tonic-gate * 3. All advertising materials mentioning features or use of this software
147c478bd9Sstevel@tonic-gate * must display the following acknowledgement:
157c478bd9Sstevel@tonic-gate * This product includes software developed by the University of
167c478bd9Sstevel@tonic-gate * California, Berkeley and its contributors.
177c478bd9Sstevel@tonic-gate * 4. Neither the name of the University nor the names of its contributors
187c478bd9Sstevel@tonic-gate * may be used to endorse or promote products derived from this software
197c478bd9Sstevel@tonic-gate * without specific prior written permission.
207c478bd9Sstevel@tonic-gate *
217c478bd9Sstevel@tonic-gate * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
227c478bd9Sstevel@tonic-gate * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
237c478bd9Sstevel@tonic-gate * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
247c478bd9Sstevel@tonic-gate * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
257c478bd9Sstevel@tonic-gate * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
267c478bd9Sstevel@tonic-gate * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
277c478bd9Sstevel@tonic-gate * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
287c478bd9Sstevel@tonic-gate * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
297c478bd9Sstevel@tonic-gate * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
307c478bd9Sstevel@tonic-gate * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
317c478bd9Sstevel@tonic-gate * SUCH DAMAGE.
327c478bd9Sstevel@tonic-gate */
337c478bd9Sstevel@tonic-gate
347c478bd9Sstevel@tonic-gate #if defined(LIBC_SCCS) && !defined(lint)
357c478bd9Sstevel@tonic-gate static char sccsid[] = "@(#)db.c 8.4 (Berkeley) 2/21/94";
367c478bd9Sstevel@tonic-gate #endif /* LIBC_SCCS and not lint */
377c478bd9Sstevel@tonic-gate
387c478bd9Sstevel@tonic-gate #include <sys/types.h>
397c478bd9Sstevel@tonic-gate
407c478bd9Sstevel@tonic-gate #include <errno.h>
417c478bd9Sstevel@tonic-gate #include <fcntl.h>
427c478bd9Sstevel@tonic-gate #include <stddef.h>
437c478bd9Sstevel@tonic-gate #include <stdio.h>
447c478bd9Sstevel@tonic-gate
457c478bd9Sstevel@tonic-gate #include "db-int.h"
467c478bd9Sstevel@tonic-gate
477c478bd9Sstevel@tonic-gate DB *
kdb2_dbopen(fname,flags,mode,type,openinfo)487c478bd9Sstevel@tonic-gate kdb2_dbopen(fname, flags, mode, type, openinfo)
497c478bd9Sstevel@tonic-gate const char *fname;
507c478bd9Sstevel@tonic-gate int flags, mode;
517c478bd9Sstevel@tonic-gate DBTYPE type;
527c478bd9Sstevel@tonic-gate const void *openinfo;
537c478bd9Sstevel@tonic-gate {
547c478bd9Sstevel@tonic-gate
557c478bd9Sstevel@tonic-gate #define DB_FLAGS (DB_LOCK | DB_SHMEM | DB_TXN)
567c478bd9Sstevel@tonic-gate #define USE_OPEN_FLAGS \
577c478bd9Sstevel@tonic-gate (O_CREAT | O_EXCL | O_EXLOCK | O_NONBLOCK | O_RDONLY | \
587c478bd9Sstevel@tonic-gate O_RDWR | O_SHLOCK | O_TRUNC | O_BINARY)
597c478bd9Sstevel@tonic-gate
607c478bd9Sstevel@tonic-gate if ((flags & ~(USE_OPEN_FLAGS | DB_FLAGS)) == 0)
617c478bd9Sstevel@tonic-gate switch (type) {
627c478bd9Sstevel@tonic-gate case DB_BTREE:
637c478bd9Sstevel@tonic-gate return (__bt_open(fname, flags & USE_OPEN_FLAGS,
647c478bd9Sstevel@tonic-gate mode, openinfo, flags & DB_FLAGS));
657c478bd9Sstevel@tonic-gate case DB_HASH:
667c478bd9Sstevel@tonic-gate return (__hash_open(fname, flags & USE_OPEN_FLAGS,
677c478bd9Sstevel@tonic-gate mode, openinfo, flags & DB_FLAGS));
687c478bd9Sstevel@tonic-gate case DB_RECNO:
697c478bd9Sstevel@tonic-gate return (__rec_open(fname, flags & USE_OPEN_FLAGS,
707c478bd9Sstevel@tonic-gate mode, openinfo, flags & DB_FLAGS));
717c478bd9Sstevel@tonic-gate }
727c478bd9Sstevel@tonic-gate errno = EINVAL;
737c478bd9Sstevel@tonic-gate return (NULL);
747c478bd9Sstevel@tonic-gate }
757c478bd9Sstevel@tonic-gate
767c478bd9Sstevel@tonic-gate static int
__dberr()777c478bd9Sstevel@tonic-gate __dberr()
787c478bd9Sstevel@tonic-gate {
797c478bd9Sstevel@tonic-gate return (RET_ERROR);
807c478bd9Sstevel@tonic-gate }
817c478bd9Sstevel@tonic-gate
827c478bd9Sstevel@tonic-gate /*
837c478bd9Sstevel@tonic-gate * __DBPANIC -- Stop.
847c478bd9Sstevel@tonic-gate *
857c478bd9Sstevel@tonic-gate * Parameters:
867c478bd9Sstevel@tonic-gate * dbp: pointer to the DB structure.
877c478bd9Sstevel@tonic-gate */
887c478bd9Sstevel@tonic-gate void
__dbpanic(dbp)897c478bd9Sstevel@tonic-gate __dbpanic(dbp)
907c478bd9Sstevel@tonic-gate DB *dbp;
917c478bd9Sstevel@tonic-gate {
927c478bd9Sstevel@tonic-gate /* The only thing that can succeed is a close. */
937c478bd9Sstevel@tonic-gate dbp->del = (int (*)())__dberr;
947c478bd9Sstevel@tonic-gate dbp->fd = (int (*)())__dberr;
957c478bd9Sstevel@tonic-gate dbp->get = (int (*)())__dberr;
967c478bd9Sstevel@tonic-gate dbp->put = (int (*)())__dberr;
977c478bd9Sstevel@tonic-gate dbp->seq = (int (*)())__dberr;
987c478bd9Sstevel@tonic-gate dbp->sync = (int (*)())__dberr;
997c478bd9Sstevel@tonic-gate }
100