/* * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This Original Code and all software distributed under the License are * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * Copyright (c) 1991, 1993 * 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. */ #include <sys/types.h> #include <errno.h> #include <fcntl.h> #include <stddef.h> #include <stdio.h> #include <db.h> DB * dbopen(fname, flags, mode, type, openinfo) const char *fname; int flags, mode; DBTYPE type; const void *openinfo; { #define DB_FLAGS (DB_LOCK | DB_SHMEM | DB_TXN) #define USE_OPEN_FLAGS \ (O_CREAT | O_EXCL | O_EXLOCK | O_NONBLOCK | O_RDONLY | \ O_RDWR | O_SHLOCK | O_TRUNC) if ((flags & ~(USE_OPEN_FLAGS | DB_FLAGS)) == 0) switch (type) { case DB_BTREE: return (__bt_open(fname, flags & USE_OPEN_FLAGS, mode, openinfo, flags & DB_FLAGS)); case DB_HASH: return (__hash_open(fname, flags & USE_OPEN_FLAGS, mode, openinfo, flags & DB_FLAGS)); case DB_RECNO: return (__rec_open(fname, flags & USE_OPEN_FLAGS, mode, openinfo, flags & DB_FLAGS)); } errno = EINVAL; return (NULL); } static int __dberr() { return (RET_ERROR); } /* * __DBPANIC -- Stop. * * Parameters: * dbp: pointer to the DB structure. */ void __dbpanic(dbp) DB *dbp; { /* The only thing that can succeed is a close. */ dbp->del = (int (*)())__dberr; dbp->fd = (int (*)())__dberr; dbp->get = (int (*)())__dberr; dbp->put = (int (*)())__dberr; dbp->seq = (int (*)())__dberr; dbp->sync = (int (*)())__dberr; }